2BGZ3-WPTT15ABJWIRELESS CHARGER

WIRELESS CHARGER WPTT-15AB J Innergie, The Brand of Delta  Specifications o Input：5.0V 2.0A, 9.0V 3.0A o Output：5.0V5W, 9.0V15W Max o Ambient temperatures：35°C  Setup Instruction: o Please use the USB Type-C to Type-C cable with a power adapter, to connect the Wireless Charging Pad o Place a Qi-compatible device in the center of the Wireless Charging Pad, to start charging automatically.  If Wireless Charging Pad has encountered an error and protective measures have been activated. Please check if any metal objects have been placed on the charging pad. If so, please remove them and check if the pad resumes charging. Adapter Requirements: a. 5 W charging is supported by PD 5 V/2 A adapters. b. 15 W charging is supported by PD (above 27W) adapters. Precautions Do not put pressure on this product, and prevet any impact. Do not disassemble nor modify it on your own.Keep the product away from fire and do not submerge it in water. Do not use the wireless charger in severely hot, humid or corrosive conditions to avoid damage to the circuit. Do not place cards equipped with a magnetic strip or chip close to the product, in order to avoid possible card reading failures. This wireless charger is not a suitable children’s toy, please keep it away from them. FCC Interference Statement This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:  Reorient or relocate the receiving antenna.  Increase the separation between the equipment and receiver.  Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.  Consult the dealer or an experienced radio/TV technician for help. FCC Caution: Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate this equipment. This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. This device and its antenna(s) must not be co-located or operating in conjunction with any other antenna or transmitter. FCC Radiation Exposure Statement This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. Maintain a distance of 20 cm from your body to be consistent with how the device is tested for complian ce with RF exposure requirements. EMC Compliance Important: This device and power adapter have demonstrated Electromagnetic Compatibility (EMC) compliance under conditions that included the use of compliant peripheral devices and shielded cables between system components. It is important that you use compliant peripheral devices and shielded cables between system components to reduce the possibility of causing interference to radios, televisions, and other electronic devices. Frequency range H-Field Strength 112-400kHz -5.62 (dBuA/m) @126.94kHz 112-400kHz -20.91(dBuA/m) @360kHz RF Exposure Information (MPE) This device meets the EU requirements and the International Commission on Non-Ionizing Radiation Protection (ICNIRP) on the limitation of exposure of the general public to electromagnetic fields by way of health protection. Waste Electrical and Electronic Equipment (WEEE) & Batteries Directive [or] The WEEE symbol above means that according to local laws and regulations your product [and its battery] must be disposed of separately from household waste. When this product reaches its end of life, take it to a collection point designated by local authorities for safe disposal or recycling. The separate collection and recycling of your product and its battery will help conserve natural resources, protects human health, and help the environment. Manufactured by DELTA ELECTRONICS, INC. Hereby, DELTA ELECTRONICS, INC. declares that the radio equipment type WPTT-15AB J is in compliance with Directive 2014/53/EU. The full text of the EU declaration of conformity is available at the following internet address: https://downloadcenter.deltaww.com Hereby, DELTA ELECTRONICS, INC. declares that the radio equipment type WPTT-15AB J is in compliance with Regulation S.I. 2017/1206. The full text of the UK declaration of conformity is available at the following internet address: https://downloadcenter.deltaww.com

Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: June 21, 2024 Ref: Attestation Statements Part 2.911(d)(7) Filing Grantee Code: 2BGZ3 FRN: 0035552942 DELTA ELECTRONICS, INC. (“the applicant”) certifies that, as of the date of the filing of the application, Delta Electronics (Americas) Ltd. is our designated U.S. agent for service of process for the above referenced Grantee Code. DELTA ELECTRONICS, INC. accepts to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. The applicant further acknowledges their responsibility to inform the FCC whenever the designated agent information changes. Delta Electronics (Americas) Ltd. accepts the designation by the applicant as the U.S. agent to accept service of process includes, but is not limited to, delivery of any correspondence, notices, orders, decisions, and requirements of administrative, legal, or judicial process related to Commission proceedings. Designated U.S. Agent Information: FRN: 0035552991 Company Name: Delta Electronics (Americas) Ltd. Address: 46101 Fremont Blvd., Fremont, CA 94538, United States Contact Person: Michelle Chen Tel.: +1-510-668-5100 Email: [email protected] Sincerely, Applicant U.S. Agent DELTA ELECTRONICS, INC. Delta Electronics (Americas) Ltd. Vicky Chen Michelle Chen Signature: Signature: 6/21/2024

Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: June 21, 2024 FCC ID: 2BGZ3-WPTT15ABJ RE: Attestation Statements Part 2.911(d)(5)(i) Filing DELTA ELECTRONICS, INC. (“the applicant”) certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. RE: Attestation Statements Part 2.911(d)(5)(ii) Filing DELTA ELECTRONICS, INC. (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List (as a specifically named entity or any of its subsidiaries or affiliates) as an entity producing “covered” equipment. Sincerely, Applicant : DELTA ELECTRONICS, INC. Address : No. 3, Tungyuan Road, Chungli Industrial Zone, Taoyuan City 32063, Taiwan, R.O.C Signature : _________________________________ Name and Job Title : Vicky Chen, Safety senior manager E-mail : [email protected] Tel. : (+886)3-4526107

Letter of Authorization Date: June 21, 2024 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Rd Columbia MD 21046-1609 Subject: Product Certification Representative Authorization Letter FCC ID: 2BGZ3-WPTT15ABJ Product Name: WIRELESS CHARGER To whom it may concern: We the undersigned, hereby authorize following person to act as our agent in the preparation of an application for equipment authorization to the FCC Rules and Regulations. Sporton International Inc. Address : No.52, Huaya 1st Rd., Guishan Dist., Taoyuan City 333, Taiwan Name : Leo Huang Job Title : VP e-mail : [email protected] We further certify that neither the applicant nor any party to this application, as defined in 47 CFR Ch. 1.2002(b), is subject to a denial to Federal benefits, that include FCC benefits, pursuant to section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. § 862. This appointment also includes the authority to complete FCC Form 731 on our behalf and sign the application as an authorized agent. Applicant : DELTA ELECTRONICS, INC. Address : No. 3, Tungyuan Road, Chungli Industrial Zone, Taoyuan City 32063, Taiwan, R.O.C Signature : _________________________________ Name and Job Title : Vicky Chen, Safety senior manager E-mail : [email protected] Tel. : (+886)3-4526107

Confidentiality Request Letter Date: June 21, 2024 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Rd Columbia MD 21046-1609 FCC ID: 2BGZ3-WPTT15ABJ Permanent Confidentiality Request Pursuant to the provisions of Sections 0.457 and 0.459 of Commission’s rules (47CFR§§0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure indefinitely. 1. Block Diagram 2. Schematic Diagram 3. Theory of Operation The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the Applicant and provide unjustified benefits to its competitors. The Applicant understands that pursuant to Rule 0.457, disclosure of this Application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, Applicant : DELTA ELECTRONICS, INC. Address : No. 3, Tungyuan Road, Chungli Industrial Zone, Taoyuan City 32063, Taiwan, R.O.C Signature : _________________________________ Name and Job Title : Vicky Chen, Safety senior manager E-mail : [email protected] Tel. : (+886)3-4526107

PHOTOGRAPHS OF EUT EP431422 Sporton International Inc. Page No. : 1 of 11 Report Template No.: SE Ver 1.0_EP Issued Date : 21/Jun/2024 Report Version : 01 PHOTOGRAPHS OF EUT EP431422 Sporton International Inc. Page No. : 2 of 11 Report Template No.: SE Ver 1.0_EP Issued Date : 21/Jun/2024 Report Version : 01 PHOTOGRAPHS OF EUT EP431422 Sporton International Inc. Page No. : 3 of 11 Report Template No.: SE Ver 1.0_EP Issued Date : 21/Jun/2024 Report Version : 01 PHOTOGRAPHS OF EUT EP431422 Sporton International Inc. Page No. : 4 of 11 Report Template No.: SE Ver 1.0_EP Issued Date : 21/Jun/2024 Report Version : 01

Label Location Information EUT (Bottom View)

PHOTOGRAPHS OF EUT EP431422 Sporton International Inc. Page No. : 5 of 11 Report Template No.: SE Ver 1.0_EP Issued Date : 21/Jun/2024 Report Version : 01 PHOTOGRAPHS OF EUT EP431422 Sporton International Inc. Page No. : 6 of 11 Report Template No.: SE Ver 1.0_EP Issued Date : 21/Jun/2024 Report Version : 01 PHOTOGRAPHS OF EUT EP431422 Sporton International Inc. Page No. : 7 of 11 Report Template No.: SE Ver 1.0_EP Issued Date : 21/Jun/2024 Report Version : 01 PHOTOGRAPHS OF EUT EP431422 Sporton International Inc. Page No. : 8 of 11 Report Template No.: SE Ver 1.0_EP Issued Date : 21/Jun/2024 Report Version : 01 PHOTOGRAPHS OF EUT EP431422 Sporton International Inc. Page No. : 9 of 11 Report Template No.: SE Ver 1.0_EP Issued Date : 21/Jun/2024 Report Version : 01 2.5W PHOTOGRAPHS OF EUT EP431422 Sporton International Inc. Page No. : 10 of 11 Report Template No.: SE Ver 1.0_EP Issued Date : 21/Jun/2024 Report Version : 01 7.5W+5W PHOTOGRAPHS OF EUT EP431422 Sporton International Inc. Page No. : 11 of 11 Report Template No.: SE Ver 1.0_EP Issued Date : 21/Jun/2024 Report Version : 01 ______________THE END______________ 15W

Maximum Permissible Exposure Report No. : FA431422NF TEL : 886-3-327-3456 Page Number : 1 of 11 FAX : 886-3-327-0973 Issued Date : Jun. 27, 2024 Report Template No.: HE1-A2 Ver4.2 Report Version : 01 FCC ID: 2BGZ3-WPTT15ABJ Maximum Permissible Exposure FCC ID : 2BGZ3-WPTT15ABJ Equipment : WIRELESS CHARGER Brand Name : Innergie Model Name : WPTT-15AB J Applicant : DELTA ELECTRONICS, INC. No. 3, Tungyuan Road, Chungli Industrial Zone, Taoyuan City 32063, Taiwan, R.O.C Manufacturer : DELTA ELECTRONICS, INC. No. 3, Tungyuan Road, Chungli Industrial Zone, Taoyuan City 32063, Taiwan, R.O.C Standard : 47 CFR Part 2.1091 The product was received on Mar. 26, 2024, and testing was started from Apr. 23, 2024 and completed on May 15, 2024. We, SPORTON INTERNATIONAL INC. Hsinhua Laboratory, would like to declare that the tested sample has been evaluated in accordance with the procedures given in 47 CFR Part 2.1091 and shown compliance with the applicable technical standards. The test results in this report apply exclusively to the tested model / sample. Without written approval of SPORTON INTERNATIONAL INC. Hsinhua Laboratory, the test report shall not be reproduced except in full. ___________________________________________ Approved by: Jackson Tsai __________________________________________ SDoC by: XXXXX SPORTON INTERNATIONAL INC. Hsinhua Laboratory No.52, Huaya 1st Rd., Guishan Dist., Taoyuan City 333411, Taiwan (R.O.C.) Maximum Permissible Exposure Report No. : FA431422NF TEL : 886-3-327-3456 Page Number : 2 of 11 FAX : 886-3-327-0973 Issued Date : Jun. 27, 2024 Report Template No.: HE1-A2 Ver4.2 Report Version : 01 FCC ID: 2BGZ3-WPTT15ABJ Table of Contents HISTORY OF THIS TEST REPORT .................................................................................................................. 3 SUMMARY OF TEST RESULT ......................................................................................................................... 4 1 GENERAL DESCRIPTION .................................................................................................................... 5 1.1 Information .............................................................................................................................................. 5 1.2 Testing Applied Standards ..................................................................................................................... 6 1.3 Testing Location Information .................................................................................................................. 6 2 HUMAN EXPOSURE ASSESSMENT ................................................................................................... 7 2.1 Maximum Permissible Exposure ............................................................................................................ 7 3 TEST EQUIPMENT AND CALIBRATION DATA ................................................................................ 10 4 MEASUREMENT UNCERTAINTY ...................................................................................................... 11 APPENDIX A. TEST PHOTOS PHOTOGRAPHS OF EUT V01 Maximum Permissible Exposure Report No. : FA431422NF TEL : 886-3-327-3456 Page Number : 3 of 11 FAX : 886-3-327-0973 Issued Date : Jun. 27, 2024 Report Template No.: HE1-A2 Ver4.2 Report Version : 01 FCC ID: 2BGZ3-WPTT15ABJ History of this test report Report No. Version Description Issued Date FA431422NF 01 Initial issue of report Jun. 27, 2024 Maximum Permissible Exposure Report No. : FA431422NF TEL : 886-3-327-3456 Page Number : 4 of 11 FAX : 886-3-327-0973 Issued Date : Jun. 27, 2024 Report Template No.: HE1-A2 Ver4.2 Report Version : 01 FCC ID: 2BGZ3-WPTT15ABJ Summary of Test Result Report Clause Ref Std. Clause Test Items Result (PASS/FAIL) Remark 2 - Maximum Permissible Exposure PASS - Declaration of Conformity: The test results with all measurement uncertainty excluded are presented in accordance with the regulation limits or requirements declared by manufacturers. Comments and Explanations: None Reviewed by: Terry Chang Report Producer: Amber Chiu Maximum Permissible Exposure Report No. : FA431422NF TEL : 886-3-327-3456 Page Number : 5 of 11 FAX : 886-3-327-0973 Issued Date : Jun. 27, 2024 Report Template No.: HE1-A2 Ver4.2 Report Version : 01 FCC ID: 2BGZ3-WPTT15ABJ 1 General Description 1.1 Information 1.1.1 EUT General Information RF General Information < 5W > Evaluation Mode Frequency Range Operating Frequency Modulation Type WPC 112-400 kHz 126.934 FSK RF General Information < 15W > Evaluation Mode Frequency Range Operating Frequency Modulation Type WPC 112-400 kHz 361.2 FSK 1.1.2 Antenna Information Ant. Brand Model Name Antenna Type Connector 1 3L ELECTRONIC WPT4202-8R4K-PWM-PT Wireless charging antenna coils N/A 1.1.3 Support Equipment Support Equipment No. Equipment Brand Name Model Name FCC ID Remark 1 Adapter Innergie ADP-45HW - Provided by Customer 2 USB cable Innergie A1 - Provided by Customer 3 RX 15W Load EESON A1 - Provided by Customer 4 Cell phone Apple MGJA3TA/A - Provided by Customer Maximum Permissible Exposure Report No. : FA431422NF TEL : 886-3-327-3456 Page Number : 6 of 11 FAX : 886-3-327-0973 Issued Date : Jun. 27, 2024 Report Template No.: HE1-A2 Ver4.2 Report Version : 01 FCC ID: 2BGZ3-WPTT15ABJ 1.2 Testing Applied Standards According to the specifications of the manufacturer, the EUT must comply with the requirements of the following standards:  47 CFR Part 2.1091 The following reference test guidance is not within the scope of accreditation of TAF:  KDB680106 D01 Wireless Power Transfer v04 1.3 Testing Location Information Test Lab.：Sporton International Inc. Hsinhua Laboratory Hsinhua ADD: No.52, Huaya 1st Rd., Guishan Dist., Taoyuan City 333411, Taiwan (R.O.C.) (TAF: 3785) TEL: 886-3-327-3456 FAX: 886-3-327-0973 Test site Designation No. TW3785 with FCC. Test Condition Test Site No. Test Engineer Test Environment Test Date RF Conducted < 5 W > TH01-HY Raven Chie…

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FCC Radio Test Report Report No. : FR431422AW TEL : 886-3-327-3456 Page Number : 1 of 20 FAX : 886-3-327-0973 Issued Date : Jun. 27, 2024 Report Template No.: HE1-C5 Ver4.1 Report Version : 01 FCC ID: 2BGZ3-WPTT15ABJ FCC Radio Test Report FCC ID : 2BGZ3-WPTT15ABJ Equipment : WIRELESS CHARGER Brand Name : Innergie Model Name : WPTT-15AB J Applicant : DELTA ELECTRONICS, INC. No. 3, Tungyuan Road, Chungli Industrial Zone, Taoyuan City 32063, Taiwan, R.O.C Manufacturer : DELTA ELECTRONICS, INC. No. 3, Tungyuan Road, Chungli Industrial Zone, Taoyuan City 32063, Taiwan, R.O.C Standard : 47 CFR FCC Part 15, Subpart C The product was received on Mar. 26, 2024, and testing was started from Apr. 19, 2024 and completed on May 16, 2024. We, SPORTON INTERNATIONAL INC. Hsinhua Laboratory, would like to declare that the tested sample has been evaluated in accordance with the procedures given in ANSI C63.10-2013 and shown compliance with the applicable technical standards. The test results in this report apply exclusively to the tested model / sample. Without written approval of SPORTON INTERNATIONAL INC. Hsinhua Laboratory, the test report shall not be reproduced except in full. ___________________________________________ Approved by: Jackson Tsai SPORTON INTERNATIONAL INC. Hsinhua Laboratory No.52, Huaya 1st Rd., Guishan Dist., Taoyuan City 333411, Taiwan (R.O.C.) FCC Radio Test Report Report No. : FR431422AW TEL : 886-3-327-3456 Page Number : 2 of 20 FAX : 886-3-327-0973 Issued Date : Jun. 27, 2024 Report Template No.: HE1-C5 Ver4.1 Report Version : 01 FCC ID: 2BGZ3-WPTT15ABJ Table of Contents HISTORY OF THIS TEST REPORT .................................................................................................................. 3 SUMMARY OF TEST RESULT ......................................................................................................................... 4 1 GENERAL DESCRIPTION .................................................................................................................... 5 1.1 Information .............................................................................................................................................. 5 1.2 Testing Applied Standards ..................................................................................................................... 7 1.3 Testing Location Information .................................................................................................................. 7 1.4 Measurement Uncertainty ...................................................................................................................... 7 2 TEST CONFIGURATION OF EUT......................................................................................................... 8 2.1 Test Channel Mode ................................................................................................................................ 8 2.2 The Worst Case Configuration ............................................................................................................... 8 2.3 The Worst Case Measurement Configuration ........................................................................................ 9 2.4 Support Equipment ............................................................................................................................... 10 2.5 Test Setup Diagram ............................................................................................................................. 11 3 TRANSMITTER TEST RESULT .......................................................................................................... 14 3.1 AC Power-line Conducted Emissions .................................................................................................. 14 3.2 Transmitter Radiated Emissions .......................................................................................................... 16 3.3 Emission Bandwidth ............................................................................................................................. 19 4 TEST EQUIPMENT AND CALIBRATION DATA ................................................................................ 20 APPENDIX A. TEST RESULT OF AC POWER-LINE CONDUCTED EMISSIONS APPENDIX B. TEST RESULT OF TRANSMITTER RADIATED EMISSIONS APPENDIX C. TEST RESULT OF EMISSION BANDWIDTH APPENDIX D. TEST PHOTOS PHOTOGRAPHS OF EUT V01 FCC Radio Test Report Report No. : FR431422AW TEL : 886-3-327-3456 Page Number : 3 of 20 FAX : 886-3-327-0973 Issued Date : Jun. 27, 2024 Report Template No.: HE1-C5 Ver4.1 Report Version : 01 FCC ID: 2BGZ3-WPTT15ABJ History of this test report Report No. Version Description Issued Date FR431422AW 01 Initial issue of report Jun. 27, 2024 FCC Radio Test Report Report No. : FR431422AW TEL : 886-3-327-3456 Page Number : 4 of 20 FAX : 886-3-327-0973 Issued Date : Jun. 27, 2024 Report Template No.: HE1-C5 Ver4.1 Report Version : 01 FCC ID: 2BGZ3-WPTT15ABJ Summary of Test Result Report Clause Ref Std. Clause Test Items Result (PASS/FAIL) Remark 1.1.2 15.203 Antenna Requirement PASS - 3.1 15.207 AC Power-line Conducted Emissions PASS - 3.2 15.209 Transmitter Radiated Emissions PASS - 3.3 15.215(c) Emission Bandwidth PASS - Reviewed by: Terry Chang Report Producer: Amber Chiu Declaration of Conformity: The test results with all measurement uncertainty excluded are presented in accordance with the regulation limits or requirements declared by manufacturers. Comments and Explanations: None FCC Radio Test Report Report No. : FR431422AW TEL : 886-3-327-3456 Page Number : 5 of 20 FAX : 886-3-327-0973 Issued Date : Jun. 27, 2024 Report Template No.: HE1-C5 Ver4.1 Report Version : 01 FCC ID: 2BGZ3-WPTT15ABJ 1 General Description 1.1 Information 1.1.1 General Information Wireless Power Transfer General Information < 5W > Frequency Range Modulation Operating Freq. (kHz) Field Strength (dBuV/m) 112-400 kHz FSK 126.934 -15.13 Power Transfer Method Output powe…

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Headquarters： 3L ELECTRONIC (ZH ONG S HAN ) COR P. URL： http://www.3lcoil.com ADD ： No 6 Industrial Park Nanlang Town Zhong Shan Guang dong,P. R.China Customer：TD8Z0 SPECIFICATION FOR APPROVAL Customer P/N Description coil Wireless Charging Drawing No. 3L P/N WPT4202-8R4K-PWM-PT Date 20240130 Rev. XD Customer Approved For Customer Seller Drawn Checked Approved CAIKAIZHU BAKER HE HONG Please Return After Approving Customer: TD8Z0 Customer P/N: 3L P/N: WPT4202-8R4K-PWM-PT Rev. XD Date: 20240130 Page 2 /7 Revision Date Revision description Design Approved XA 2023/10/17 Initial release. BAKER HE HONG XB 2023/11/29 The magnet changes from N52 material to N48H material. Change the DCR value BAKER HE HONG XC 2023/12/28 Add Magnet gasket & Adjust structure size BAKER HE HONG XD 2024/01/30 Add material temperature description, change packaging quantity BAKER HE HONG Customer: TD8Z0 Customer P/N: 3L P/N: WPT4202-8R4K-PWM-PT Rev. XD Date: 20240130 Page 3 /7 1. Mechanical Dimension(mm): ITEM SPEC (mm) TYP (mm) ITEM SPEC (mm) TYP (mm) A 54.0+-0.3 54.1 F 3.0+-1.5 B G 3.0REF C 2.35+-0.1 2.35 H D 9.0+-1.0 I E 1.5 REF J Note: 1. Core peeling & breakage: Breakage is acceptable when it meets: length ≤ 5mm, width ≤ 1mm, depth ≤ 0.5mm. Every two breakages within 1mm interval would be regarded as one breakage and three breakages under this standard shall be acceptable on each product. 2. Crack on core: No more than two unobvious cracks which is less than 5mm long and 0.5mm wide are allowable to be on the core. Any crack or coating detachment affecting electromagnetic performance of core or mechanical strength is not acceptable. 3. Core fatness of product surface: The acceptable height difference of uneven surface shall be ≤ 0.03mm. 4. When coil size upper limit core size lower limit, allow coil overstep core edge. 5. C size does not include release paper. 6. The surface of the magnet needs to be higher than the surface of the coil. This size does not include double-sided tape at the outlet Customer: TD8Z0 Customer P/N: 3L P/N: WPT4202-8R4K-PWM-PT Rev. XD Date: 20240130 Page 4 /7 2. Electrical Characteristics (at 25°C / RH 65% unless otherwise specified) : Test Item Specification Test Condition Test Instrument L 8.4uH±10% 100KHz 1.0V @25°C HP4284A PRECISION LCR METER DCR 55mΩMAX @25°C CHENHWA 502 OHM METER TURNS 11TS ∅0.08X85P Ope. voltage DC 100V MAX Ope. Current 2.1A MAX Ope.Temp -40 TO 105°C HC-D3M TEMP. & HUMIDITY CHAMBER Weight Note ： The operating temperature is only for the electrical and structural performance of the inductive product. The magnet section operates at a maximum of 120°C. The reliability report notes page does not contain magnets. GAP temperature is greater than 120°C 3. Material list: No. Material Description Manufacturer UL No.& Rating 1 CORE POT42.5X0.8 KPC40/BP40 JINCI/BOCI N/A 2 WIRE 2UEW-F/E UDTC/155°C 0.08X85P HUAYE/WEIHAN/HEHNGHUI E345710 155°C 3 GLUE S133-4C/8045 SIL-MORE INDUSTRIAL., LTD. N/A 4 SOLDER 100 Sn99.9 TONGFANG N/A 5 TAPE H 201A TAIHU JINZHANG TECHNOLOGY CO LTD E229667 180°C 6 TAPE 4972 TESA N/A 7 MAGNET N48H YUYANG N/A 8 GAP LCP4008 Sumitomo E54705 120°C Customer: TD8Z0 Customer P/N: 3L P/N: WPT4202-8R4K-PWM-PT Rev. XD Date: 20240130 Page 5 /7 4. Magnet information Specification Material Permanent magnet rare earth Ndfeb No. N48H Br ≥13.6(Kgs） HcJ ≥17.0（Koe) HcB ≥11.2（Koe) (BH）Max 46~49 Max Gauss .3500GS Total thickness dimension 2.0+-0.1mm Attraction (iPhone14) 9.5N MIN (13N TYP) 4. Magnet Size Customer: TD8Z0 Customer P/N: 3L P/N: WPT4202-8R4K-PWM-PT Rev. XD Date: 20240130 Page 6 /7 5.1 INSIDE PACKAGING: Each box：100pcs 5.2 OUTSIDE PACKAGING Outer carton: 200 pcs Lasting. Leaning. Leading 3L El e c tronic Corp. Web : http://www.3lcoil.com P.13 For WPT Types Environmental tests ( 環 境 試 驗 ) Item ( 項目 ) Required Characteristics ( 要求 ) Test Method / Condition ( 測試方法 ) High temperature Storage test Reference documents: GB/T 2423.2-2008 Method Bb 高溫儲存試驗 1. No significant defects in appearance. 2.ΔL/L ≦10% 3.ΔDCR/DCR ≦10% 1. 無明顯的外觀缺陷 2.感值變化不超過10% 3. 直流電阻變化不超過10% Temperature: 105±2 °C (N: Follow the product specification for the setting.) Time: 96±2 hours 溫度: 105±2°C 時間 : 96±2 小時 樣品在室溫下放置 1H后測試. Low temperature Storage test Reference document s: GB/T 2423.1-2008 Method Ab 低溫儲存試驗 1. No significant defects in appearance. 2.ΔL/L ≦10% 3.ΔDCR/DCR≦10% 1. 無明顯的外觀缺陷 2.感值變化不超過10% 3.直流電阻變化不超過10% Temperature: -40±2°C (M: Follow the product specification for the setting) Time: 96±2 hours 溫度: -40±2°C 時間: 96±2 小時 樣品在室溫下放置 1H后測試. Humidity test Reference documents: GB/T 2423.50-2012 高温高湿試驗 1. No significant defects in appearance. 2.ΔL/L≦10% 3.ΔDCR/DCR ≦10% 1.無明顯的外觀缺陷 2. 感值變化不超過10% 3.直流電阻變化不超過10% Temperature: 40±2°C , Humidity: 93±3%RH Time: 96±2 hours 溫度:85±2°C , 溼度: 85±3%RH 時間 : 96±2 hours 樣品在室溫下放置 1H后測試. Thermal shock test Reference documents: GB/T 2423.22-2012 Method Na 冷熱衝擊測試 1. No significant defects in appearance. 2.ΔL/L ≦10% 3.ΔDCR/DCR≦10% 1. 無明顯的外觀缺陷 2.感值變化不超過10% 3. 直流電阻變化不超過10% Start at -40°C for 30 min, rush to 105 °C for 30 min as one cycle, go through 20 cycles. 從-40°C作用 30分鐘,然後溫度衝擊到105°C作用30分 鐘 ,作為一個循環,转换时间小于3分钟，共20个循环. Lasting. Leaning. Leading 3L El e c tronic Corp. Web : http://www.3lcoil.com P.14 For WPT Types Environmental tests ( 環 境 試 驗 ) Item ( 項目 ) Required Characteristics ( 要求 ) Test Method / Condition ( 測試方法 ) Solderability test Reference documents: J-STD-002D 可焊性測試 Terminals must have 95% minimum solder coverage. 端子必須有95%以上著錫 1.Dip pads in flux then dip in solder pot at 245±5°C for 5 second. 2.Solder: lead free 3.Flux: rosin flux 1. 端子浸入助焊劑, 再浸入245±5°C錫爐中5秒 2.焊料 :無鉛焊料 3.助焊劑:松香助焊劑 Heat endurance of flow soldering Reference documents: GJB 360B-2009 Method 210 耐焊錫熱測試 DIP Type* 1. No significant defects in appearance. 2.ΔL/L≦10% 3.ΔDCR/DCR ≦10% 1. 無明顯的外觀缺陷 2. 感值變化不超過10% 3. 直流電阻變…

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