2A48S-E50BWireless charging power bank

FCCWarningStatement:Changesormodificationstothisunitnotexpressly approvedbythepartyresponsibleforcompliancecouldvoidtheuser’s authoritytooperatetheequipment.Thisequipmenthasbeentestedandfound tocomplywiththelimitsforaClassBdigitaldevice,pursuanttoPart15ofthe FCCRules.Theselimitsaredesignedtoprovidereasonableprotectionagainst harmfulinterferenceinaresidentialinstallation.Thisequipmentgenerates, usesandcanradiateradiofrequencyenergyand,ifnotinstalledandusedin accordancewiththeinstructions,maycauseharmfulinterferencetoradio communications. However,thereisnoguaranteethatinterferencewillnotoccurinaparticular installation.Ifthisequipmentdoescauseharmfulinterferencetoradioor televisionreception,whichcanbedeterminedbyturningtheequipmentoffand on,theuserisencouragedtotrytocorrecttheinterferencebyoneormoreof thefollowingmeasures: -Reorientorrelocatethereceivingantenna. -Increasetheseparationbetweentheequipmentandreceiver. - Connecttheequipmentintoanoutletonacircuitdifferentfromthatto whichthereceiverisconnected. - Consultthedealeroranexperiencedradio/TVtechnicianforhelp. ThisdevicecomplieswithPart15oftheFCCRules.Operationissubjecttothe followingtwoconditions:(1)thisdevicemaynotcauseharmfulinterference, and(2)thisdevicemustacceptanyinterferencereceived,including interferencethatmaycauseundesiredoperation. FCCRadiationExposureStatement ThedevicehasbeenevaluatedtomeetgeneralRFexposurerequirement.The devicecanbeusedinportableexposureconditionwithoutrestriction.

ShenzhenshiWeiduliTechnologyCo.,Ltd. 2.911(d)(5)(i)EquipmentTypeAttestationv1.2 Section2.911(d)(5)(i)Certification–EquipmentType Companyname:ShenzhenshiWeiduliTechnologyCo.,Ltd. Address:4hFloor,Building4,DejinIndustrialZone.No.40.Fuyuan1stRoad,HepingCommunity FuhaiStreet,Bao'anDistrict,ShenzhenChina ProductName:Wirelesschargingpowerbank FCCID:2A48S-E50B Model(s):E50B 2.911(d)(5)(i)EquipmentType We,ShenzhenshiWeiduliTechnologyCo.,Ltd.(“theapplicant”)certifythattheequipmentforwhich authorizationissoughtthroughcertificationisnot:  Prohibitedfromreceivinganequipmentauthorizationpursuantto§2.903;oftheFCCrules.  Identifiedasanequipmenttypeinthe“CoveredList” NOTE1 Yourssincerely, Name:GuanghuiHuangDate:2023.04.26 TitleandCompanyname:CEO/ShenzhenshiWeiduliTechnologyCo.,Ltd. NOTE1 “CoveredList”;istheListofEquipmentandServicesCoveredBySection2ofTheSecureNetworksAct,availableat https://www.fcc.gov/supplychain/coveredlist References; 1)986446D01CoveredEquipmentv01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2)FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

ShenzhenshiWeiduliTechnologyCo.,Ltd. 2.911(d)(5)(ii)ApplicantAttestationv1.3 Section2.911(d)(5)(ii)Certification–Applicant(CoveredList) Companyname:ShenzhenshiWeiduliTechnologyCo.,Ltd. Address:4hFloor,Building4,DejinIndustrialZone.No.40.Fuyuan1stRoad,HepingCommunity FuhaiStreet,Bao'anDistrict,ShenzhenChina ProductName:Wirelesschargingpowerbank FCCID:2A48S-E50B Model(s):E50B 2.911(d)(5)(ii)Applicantfiling We,ShenzhenshiWeiduliTechnologyCo.,Ltd.(“theapplicant”)certifythat,asofthedateofthefiling oftheapplication,theapplicantisnotidentified NOTE1 onthe“CoveredList” NOTE2 ,established pursuantto§1.50002ofthischapter,asanentityproducingcoveredcommunicationsequipment. Yourssincerely, Name:GuanghuiHuangDate:2023.04.26 TitleandCompanyname:CEO/ShenzhenshiWeiduliTechnologyCo.,Ltd. NOTE1 Deleteoptionnotapplicabletothisapplication. NOTE2 “CoveredList”;istheListofEquipmentandServicesCoveredBySection2ofTheSecureNetworksAct,availableat https://www.fcc.gov/supplychain/coveredlist References; 1)986446D01CoveredEquipmentv01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2)FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

2.911(d)(7)USAAgentv1.4 ShenzhenshiWeiduliTechnologyCo.,Ltd. Section2.911(d)(7)USAAgentforServiceofProcess Companyname:ShenzhenshiWeiduliTechnologyCo.,Ltd. Address:4hFloor,Building4,DejinIndustrialZone.No.40.Fuyuan1st Road,HepingCommunityFuhaiStreet,Bao'anDistrict,ShenzhenChina ProductName:Wirelesschargingpowerbank FCCID:2A48S-E50B Model(s):E50B 2.911(d)(7)USADesignatedAgentforServiceofProcess We,ShenzhenshiWeiduliTechnologyCo.,Ltd.(“theapplicant”)designate Stone TradingLimited NOTE1 forthepurposeofacceptingserviceofprocessonbehalfofthe applicant. Applicantconsent:Weacknowledgeourconsenttoacceptserviceofprocessinthe UnitedStatesformattersrelatedtotheapplicableequipment,andatthephysicalU.S. addressandemailaddressofthedesignatedagentandacknowledgeour acceptanceofourobligationtomaintainanagentforserviceofprocessintheUnited Statesfornolessthanoneyearaftereitherwethegranteehavepermanently terminatedallmarketingandimportationoftheapplicableequipmentwithintheU.S., orattheconclusionofanyCommission-relatedadministrativeorjudicialproceeding involvingtheequipment,whicheverislater. Agentobligation:Weacknowledgeourobligationtoacceptserviceofprocessinthe UnitedStatesformattersrelatedtotheapplicableequipmentatourphysicalU.S. addressandemailaddressfornolessthanoneyearaftereitherthegranteehas permanentlyterminatedallmarketingandimportationoftheapplicableequipment withintheU.S.,orattheconclusionofanyCommission-relatedadministrativeor judicialproceedinginvolvingtheequipment,whicheverislater. USAAgent Companyname: StoneTradingLimited USAAddress:6547NAcademyBlvd #2266,ColoradoSprings,CO80918,United States FRNNumber ：0033401936 ContactName:DongmeiFang TelephoneNo:+12134573118 Email:[email protected] Applicant Companyname:ShenzhenshiWeiduli TechnologyCo.,Ltd. Address:4hFloor,Building4,Dejin IndustrialZone.No.40.Fuyuan1st Road,HepingCommunityFuhaiStreet, Bao'anDistrict,ShenzhenChina ProductName:Wirelesschargingpower bank FCCGranteeCode:2A48S ContactName:GuanghuiHuang TelephoneNo:0755-89486984 Email:[email protected] 2.911(d)(7)USAAgentv1.4 ShenzhenshiWeiduliTechnologyCo.,Ltd. Signature: Title:CEO Date:2023.04.26 NOTE1:AnapplicantlocatedintheUnitedStatesmaydesignateitselfastheagentforservice ofprocess. Reference;FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-nation al-security-threats-to-the-communications-supply-chain-through-the Title:Manger Date:Date:2023.04.26 Signature:

ShenzhenshiWeiduliTechnologyCo.,Ltd. AgentAuthorization Company:ShenzhenshiWeiduliTechnologyCo.,Ltd. Address:4hFloor,Building4,DejinIndustrialZone.No.40.Fuyuan1stRoad,Heping CommunityFuhaiStreet,Bao'anDistrict,ShenzhenChina ProductName:Wirelesschargingpowerbank ModelNumber(s):E50B E50,E50A,E50C ProductDescription:Wirelesschargingpowerbank WeauthorizeMiCOMLabsInc.,575BoulderCourt,Pleasanton,California94566,USA, toactonourbehalfonallmattersconcerningthecertificationofabovenamed equipment. WedeclarethatMiCOMLabsInc.isallowedtoforwardallinformationrelatedtothe approvalandcertificationofequipmenttotheregulatoryagenciesasrequiredandto discussanyissuesconcerningtheapprovalapplication.Anyandallactscarriedoutby MiCOMLabsonourbehalfshallhavethesameeffectasactsofourown. Signature:Date:2023.04.26 Name:GuanghuiHuang Title:CEO Company:ShenzhenshiWeiduliTechnologyCo.,Ltd.

ShenzhenshiWeiduliTechnologyCo.,Ltd. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:2023.04.26 Subject;RequestforConfidentiality FCCID:2A48S-E50B ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthesedocuments mightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantageinthemarket. SchematicDiagram BlockDiagram PartsList OperationalDescription Tune-upProcedure Inadditionaltoabovementioneddocuments,inordertocomplywiththemarketingregulations inTitle47CFR§2.803andtheimportationrulesinTitle47CFR§2.1204,whileensuringthat businesssensitiveinformationremainsconfidentialuntiltheactualmarketingofnewly authorizeddevices,werequestShortTermConfidentialityofthefollowingattachment(s); ExternalPhotos TestSetupPhotos InternalPhotos UserManual For45days,pursuanttoPublicNoticeDA04-1705. OR For180dayspursuanttoKDB726920D01. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondenceduringthecertificationreviewprocesscannotbegrantedasconfidential documentsandthisinformationwillbeavailableforpublicreviewoncethegrantofequipment authorizationisissued. Sincerely, Signature: Name:GuanghuiHuang Title:CEO

ShenzhenshiWeiduliTechnologyCo.,Ltd. ModelDifference Productdescription:Wirelesschargingpowerbank Modelname:E50B E50,E50A,E50C TradeName:N/A AllthemodelarethesamecircuitandRFmodule,onlythemodelnameandappearance colorisdifferent. Regards Sincerely Client’ssignature: Client’sname/title:GuanghuiHuang/CEO Contactinformation/address:0755-89486984/4hFloor,Building4,DejinIndustrial Zone.No.40.Fuyuan1stRoad,HepingCommunityFuhaiStreet,Bao'anDistrict, ShenzhenChina

ProjectNo.:ZKT-2304112581E Page 1 of 23 FCCTESTREPORT FCCID:2A48S-E50B ReportNumber. .................................. :ZKT-2304112581E DateofTest ....................................................... : Apr.11,2023toApr.18,2023 Dateofissue.........................................: Apr.19,2023 Totalnumberofpages..........................23 TestResult .......................................... : PASS TestingLaboratory............................: ShenzhenZKTTechnologyCo.,Ltd. Address ............................................... : 1/F,No.101,BuildingB,No.6,TangweiCommunityIndustrial Avenue,FuhaiStreet,Bao'anDistrict,Shenzhen,China Applicant'sname ............................. :ShenzhenshiWeiduliTechnologyCo.,Ltd. Address...............................................: 4hFloor,Building4,DejinIndustrialZone.No.40.Fuyuan1st Road,HepingCommunityFuhaiStreet,Bao'anDistrict,Shenzhen China Manufacturer'sname......................:ShenzhenshiWeiduliTechnologyCo.,Ltd. Address...............................................: 4hFloor,Building4,DejinIndustrialZone.No.40.Fuyuan1st Road,HepingCommunityFuhaiStreet,Bao'anDistrict,Shenzhen China Testspecification: Standard................................................:FCCCFRTitle47Part15SubpartC Testprocedure ..................................... : / Non-standardtestmethod................:N/A TestReportFormNo........................: TRF-EL-106_V0 TestReportForm(s)Originator ..... : ZKTTesting MasterTRF ........................................ : Dated:2020-01-06 ThisdevicedescribedabovehasbeentestedbyZKT,andthetestresultsshowthattheequipmentunder test(EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonlytothetestedsample identifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofZKT,thisdocumentmay bealteredorrevisedbyZKT,personalonly,andshallbenotedintherevisionofthedocument. Productname.....................................:Wirelesschargingpowerbank Trademark...........................................: N/A Model/Typereference.........................:E50B E50,E50A,E50C Ratings .................................................. : Type-CIn/Output:DC5V/3A,9V/2.25A,DC12V/1.5A Wirelesscharger/Output:5W/7.5W/10W/15W(Max) BatteryCapacity:10000mAh BatteryEnergy:38.5Wh/3.85V ProjectNo.:ZKT-2304112581E Page 2 of 23 Testingprocedureandtestinglocation: TestingLaboratory ....................................... :ShenzhenZKTTechnologyCo.,Ltd. Address ............................................................ :1/F,No.101,BuildingB,No.6,TangweiCommunity IndustrialAvenue,FuhaiStreet,Bao'anDistrict, Shenzhen,China TomZou Testedby(name+signature) ....................... : JacksonFang Reviewer(name+signature) ....................... : LakeXie Approved(name+signature).......................: ProjectNo.:ZKT-2304112581E Page 3 of 23 TABLEOFCONTENTS 1.VERSION..................................................................................................................................4 2.TESTSUMMARY...................................................................................................................5 2.1TESTFACILITY...............................................................................................................................6 2.2MEASUREMENTUNCERTAINTY...............................................................................................6 3.1GENERALDESCRIPTIONOFEUT............................................................................................7 3.2Testmode.........................................................................................................................................7 3.3BlockDiagramofEUTConfiguration...........................................................................................8 3.4TestConditions................................................................................................................................8 3.5DescriptionOfSupportUnits(ConductedMode).......................................................................8 3.6EQUIPMENTSLISTFORALLTESTITEMS.............................................................................9 4.CONDUCTEDEMISSIONTEST........................................................................................11 4.1CONDUCTEDEMISSIONMEASUREMENT...........................................................................11 4.1.1POWERLINECONDUCTEDEMISSIONLimits..................................................................11 4.1.2TESTPROCEDURE..................................................................................................................11 4.1.3DEVIATIONFROMTESTSTANDARD..................................................................................11 4.1.4TESTSETUP..............................................................................................................................12 4.1.5EUTOPERATINGCONDITIONS............................................................................................12 4.1.6TestResult..................................................................................................................................13 5.RADIATEDEMISSIONMEASUREMENT.......................................................................15 5.1RadiatedEmissionLimits.............................................................................................................15 5.2AnechoicChamberTestSetupDiagram...................................................................................16 5.3TestProcedure..............................................................................................................................16 5.4DEVIATIONFROMTESTSTANDARD.....................................................................................16 5.5TestResult......................................................................................................................................17 6.BANDWIDTHTEST.........................................................…

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EUT PHOTO(External Photos) ※※※※※END OF REPORT※※※※※

Labelandlabellocation High:2cm Wide:3cm Wirelesschargingpowerbank FCCID:2A48S-E50B

EUT PHOTO(Internal Photos) COIL ※※※※※END OF REPORT※※※※※

FCCID:2A48S-E50B ProductName:Wirelesschargingpowerbank ProductModelNo.:E50B E50,E50A,E50C TestAuxiliary:AC/DCAdapter,Phone TestAuxiliaryModelNo.:ZKT-00,ZKT-01 TransmittingmodeKeeptheEUTincontinuouslywirelesschargingmode Powersupply:Type-CIn/Output:DC5V/3A,9V/2.25A,DC12V/1.5A Wirelesscharger/Output:5W/7.5W/10W/15W(Max) BatteryCapacity:10000mAh BatteryEnergy:38.5Wh/3.85V TestDescription:PhoneBattery>98%,=50%and<1%aretested,andtheworstis<1%. TestModes: Mode1Wirelesschargingpowerbank+EUT+Phone5W Mode2Wirelesschargingpowerbank+EUT+Phone7.5W Mode3Wirelesschargingpowerbank+EUT+Phone10W Mode4Wirelesschargingpowerbank+EUT+Phone15W(Max)Record N/A RFExposureEvaluation 1MeasuringStandard 1.1KDB680106RFExposureWirelessChargingAppsv03r01 1.2MEASUREMENTUNCERTAINTY Thereporteduncertaintyofmeasurementy±U,whereexpendeduncertaintyUisbasedonastandard uncertaintymultipliedbyacoveragefactorofk=2,providingalevelofconfidenceofapproximately95%. No.ItemUncertainly 1 H-filed ±0.93dB 2 E-filed ±0.51dB 2Requirements Accordingtotheitem5ofKDB680106v03r01: Inductivewirelesspowertransferapplicationsthatmeetallofthefollowingrequirementsareexcludedfrom submittinganRFexposureevaluation. a)Powertransferfrequencyislessthat1MHz Yes.Thedeviceoperatesinthefrequency115KHz-205KHz b)Outputpowerfromeachprimarycoilislessthanorequalto15watts. Yes,Themaximumoutputpoweroftheprimarycoilis15W. c)Thetransfersystemincludesonlesingleprimaryandsecondarycoils.Thisincludeschargingsystemsthat mayhavemultipleprimarycoilsandclientsthatareabletodetectandallowcouplingonlybetweenindividual pairsofcoils. Yes.Thetransfersystemincludingachargingsystemwithonlysingleprimarycoilsistodetectandallow onlybetweenindividualofcoils d)Clientdeviceisplaceddirectlyincontactwiththetransmitter Yes.Clientdeviceisplaceddirectlyincontactwiththetransmitter e)Mobileexposureconditionsonly(portableexposureconditionsarenotcoveredbythisexclusion) No.TheEUThasportableexposurecondition. f)TheaggregateH-Fieldstrengthsat15cmsurroundingthedeviceand20cmabovethetopsurfaceformall simultaneoustransmittingcoilsaredemonstratedtobelessthan50%oftheMPElimit Yes.Meettherequirement. Limits Thecriterialistedinthefollowingtableshallbeusedtoevaluatetheenvironmentimpactofhumanexposure toradiofrequency(RF)radiationasspecifiedin1.1307(b) LimitsforMaximumPermissibleExposure(MPE) 3TestSetup Note:Measurementsshouldbemadefromallsidesandthetopoftheprimary/clientpair,withthe20 cm-0cmmeasuredfromthecenterofthetop,and20cm-0cmmeasuredfromthecenteroftherest Formobileexposureconditions: a.TheRFexposuretestwasperformedinanechoicchamber b.EandH-fieldmeasurementsshouldbemadewiththecenteroftheprobeatadistanceof15cmsurroundingthe EUTand20cmabovethetopsurfaceoftheprimarv/clientpair c.Thehighestemissionlevelwasrecordedandcomparedwithlimit d.TheEUTwasmeasuredaccordingtothedictatesofKDB680106v03r01 Forportableexposureconditions: a.TheRFexposuretestwasperformedinanechoicchamber b.EandH-fieldmeasurementsshouldbemadewiththeprobeatOcmforallsideoftheEUT. c.Thehighestemissionlevelwasrecordedandcomparedwithlimit. Forportableexposureconditions: PerformH-fieldmeasurementsforeachedge/topsurfaceofthehost/clientpairatevery2cmstartinofromasclose aspossibleoutto10cm 4TestProcedure 1)TheRFexposuretestwasperformedon360degreeturntableinanechoicchamber. 2)20cm-0cmmeasuredfromthecenterofthetop,and20cm-0cmmeasuredfromthecenter oftherestsides. 3)Theturntablewasrotated360ddegreetosearchofhigheststrength. 4)Thehighestemissionlevelwasrecordedandcomparedwithlimitassoonasmeasurement ofeachpointswerecompleted. 5)TheEUTweremeasuredaccordingtothedictatesofKDB680106-v03 5TestInstrumentslist TestEquipmentManufacturerModelNo.SN. Cal.Date (mm-dd-yy) Cal.Duedate (mm-dd-yy) ExposureLevelTesterNardaELT-400N-0231June.262022June.252023 Magneticfieldprobe 100cm 2 NardaELTprobe100cm 2 M0675June.262022June.252023 ElectricfieldMeterCombiovaEFM-200N/AOct.172022Oct.162023 IsotropicElectricfield probe NardaEP-601611WX70332Oct.172023Oct.162023 6TestResult H-FiledStrengthat20cmfromtheedgessurroundingtheEUT(A/m) H-FiledStrengthat20cmfromtheedgessurroundingtheEUT(uT) H-FiledStrengthat18cmfromtheedgessurroundingtheEUT(A/m) H-FiledStrengthat18cmfromthetopoftheEUT(uT) H-FiledStrengthat16cmfromtheedgessurroundingtheEUT(A/m) H-FiledStrengthat16cmfromthetopoftheEUT(uT) Frequency Range(MHz) Test Position Left Test Position Right Test Position Bottom Test Position Rear Test Position Front Test Position Top Limits (A/m) 0.115-0.2050.210.200.240.220.230.241.63 Frequency Range(MHz) Test Position Left Test Position Right Test Position Bottom Test Position Rear Test Position Front Test Position Top / 0.115-0.2050.260.250.300.280.290.30 / Frequency Range(MHz) Test Position Left Test Position Right Test Position Bottom Test Position Rear Test Position Front Test Position Top Limits (A/m) 0.115-0.2050.270.260.290.300.280.301.63 Frequency Range(MHz) Test Position Left Test Position Right Test Position Bottom Test Position Rear Test Position Front Test Position Top / 0.115-0.2050.340.330.360.380.350.38 / Frequency Range(MHz) Test Position Left Test Position Right Test Position Bottom Test Position Rear Test Position Front Test Position Top Limits (A/m) 0.115-0.2050.350.340.330.360.320.361.63 Frequency Range(MHz) Test Position Left Test Position Right Test Position Bottom Test Position Rear Test Position Front Test Position Top / 0.115-0.2050.440.430.410.450.400.45/ H-FiledStrengthat14cmfromtheedgessurroundingtheEUT(A/m) H-FiledStrengthat14cmfromthetopoftheEUT(uT) H-FiledStrengthat12cmfromtheedgessurroundingtheEUT(A/m) H-FiledStrengthat12cmfromthetopoftheEUT(uT) H-FiledStrengthat10cmfromtheedgessurroundingtheEUT(A/m) H-FiledStrengthat10cmfromthetopoftheEUT(uT) Frequency Range(MHz) Test Position Left Test Position Right Test Position Bottom Test Position Rear Test Position Front Test Position Top Limits (A/m) 0.115-0.2050.390.400.380.410.420.411.63 Frequency Range(MHz) Test Position Left Test Position Right Test Position Bottom Test Position Rear Test Position Front Test Position Top…

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深圳市三盛创电子科技有限公司 ShenzhenSanshengChuangElectronic TechnologyCo.,Ltd AcknowledgementLetter 客戶： CUSTOMER: ShenzhenshiWeiduliTechnologyCo.,Ltd. 客戶料號： CUSTP/N: 三盛创料號： FINEP/N: G4511-6.5UH 单线圈 0.08*48P*10TS 産品型號： DESC: Φ43.5MMX5.3MMX0.8MM双槽开孔 日期： DATE: 2023.04.25 版本： Version: A.0 擬制 PREPAREDBY 審核 CHECKEDBY 批准 APPROVEDBY 客戶承認 CUSTOMERAPPROVE 郭柳安帅印安帅印 深圳市三盛创电子科技有限公司 ShenzhenSanshengChuangElectronicTechnologyCo.,Ltd 工廠地址：深圳市光明区玉塘街道玉律社区大洋一路19号B栋201 BuildingB,No.19,Dayang1stRoad,YuluCommunity,YutangStreet,GuangmingDistrict,Shenzhen VersionChangeHistory 版本 Rev. 變更前 BeforeChange 變更後 AfterChange 更改日期 ChangeDate 批准 ApprovedBy A.0 新发行 ----2023.04.25 安帅印 SPECIFICATION 産品型號： DESC Φ20.5x41-6.5uH-0.8x24P*2P-18mm 版本 Rev：A.0 客戶CUST: XXX 客户料号CUSTP/N: 一、尺寸DIMENSION:(mm) 二、原理图SCHEMATICDIAGRAM: A 41±1 B 20.5±0.5 D 18±2 E 3±1 F 43.5±0.5 G 8 H 1.4±0.1 I 5.3±0.5 J 42.5±1 K 3.0±1 注： 1.交叉出线; 2.出线位置缠8mm(ref)宽度高 温胶纸1-2Ts; 3.线圈贴圆形硬磁片带槽，磁 片尺寸43.5±0.5mm,内孔 5.3mm,厚度为0.8±0.1 4.引线包胶 5.COILGain:0dBi 三、绕线参数WindingSpecification: 序号 NO. 端子 TERMINAL 线径 WIRE 圈数 Turns 绕线方向 WindingDirection 1SF热风线0.08*48P10TsCCW 四、电气特性ELECTRICALCHARACTERISTICS: 温度TEMPERATURE:25±10°C,湿度RELATIVEHUMIDITY:65±20% 序号 NO. 项目 ITEM 端子 TERMINAL 标准 SPECIFICATION 测试条件 TESTFREQUENCY 测试仪器 TESTEQUIPMENTS 1IND.S-F4.2uH±3uH单独线圈100KHz/1.0VLCZMETER1062B 2IND.S-F6.5uH±3uH加磁片100KHz/1.0VLCZMETER1062B 3DCRS-F≤43mΩ100KHz/1.0VLCZMETER502B 4QS-F≤78100KHz/1.0VLCZMETER502B 擬制 / 日期 PREPAREDBY/DATE 審核 / 日期 CHECKEDBY/DATE 郭柳 2023.04.25 安帅印 2023.04.25

EUTTESTPHOTO