Manufactured by EPCOS, the Part Number: B82731T2801A020, is a high-performance common mode choke designed for electromagnetic interference suppression in electronic circuits. This component is compliant with RoHS standards and is available in a tray package for easy handling and installation.
Product Type: Inductors, Chokes & Coils | Common Mode Chokes
Country of Origin: China (CN)
Unit of Measure: Each (EA)
ECCN: EAR99
Package Type: Tray
Product Features
Inductance: 15mH with tolerance of -30%/+50%
Rated Current: 0.8A
Rated Voltage: 250V AC (50/60Hz)
High resonance frequency due to 2-section winding design
Suitable for wave soldering processes
Constructed with a closed E ferrite core and PET coil former
Low whirring noise and approximately 2% stray inductance for effective interference suppression
Compliance with EN 60938-2 (VDE 0565-2) and UL 1283 standards
UL and ENEC (VDE) approvals ensure safety and reliability
RoHS-compatible for environmentally conscious applications
Technical Specifications
Parameter
Details
Rated Voltage
250 V AC (50/60 Hz)
Test Voltage
1500 V AC, 2 s (line/line)
Rated Temperature
+40 °C
Rated Current
Referred to 50 Hz and rated temperature
Rated Inductance
15 mH (±50%) at +20 °C, measured with Agilent 4284A at 10 kHz, 0.1 mA
Inductance Tolerance
-30% / +50% at +20 °C
Stray Inductance (typical)
Measured at 10 kHz, 5 mA, +20 °C
DC Resistance (typical)
Specified per winding, measured at +20 °C
Solderability (lead-free)
Sn96.5Ag3.0Cu0.5 at +245 °C for 3 s, wetting ≥ 95%
Soldering Heat Resistance
260 °C for 10 s
Climatic Category
40/125/56 (IEC 60068-1)
Weight
Approx. 15 g
Approvals
EN 60938-2, UL 1283
Dimensions & Pin Configuration
Refer to the datasheet for detailed dimensional drawings and pin configurations. The component features pins measuring 0.64 x 0.64 mm with a lead spacing of 10 x 10 mm, suitable for mounting on standard PCB layouts.
Additional Information
For detailed specifications, application notes, and compliance information, please consult the datasheet.
Note: Datasheet was not processed; please search the internet for the part number for more details.
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{"id":10002744705341,"title":"B82731T2801A020","handle":"b82731t2801a020","description":"\u003ch3\u003eCommon Mode Chokes \/ Filters B82731T2801A020\u003c\/h3\u003e\n\u003cp\u003eManufactured by EPCOS, the \u003cstrong\u003ePart Number:\u003c\/strong\u003e B82731T2801A020, is a high-performance common mode choke designed for electromagnetic interference suppression in electronic circuits. This component is compliant with RoHS standards and is available in a tray package for easy handling and installation.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Inductors, Chokes \u0026amp; Coils | Common Mode Chokes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e China (CN)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure:\u003c\/strong\u003e Each (EA)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e Tray\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInductance: 15mH with tolerance of -30%\/+50%\u003c\/li\u003e\n\u003cli\u003eRated Current: 0.8A\u003c\/li\u003e\n\u003cli\u003eRated Voltage: 250V AC (50\/60Hz)\u003c\/li\u003e\n\u003cli\u003eHigh resonance frequency due to 2-section winding design\u003c\/li\u003e\n\u003cli\u003eSuitable for wave soldering processes\u003c\/li\u003e\n\u003cli\u003eConstructed with a closed E ferrite core and PET coil former\u003c\/li\u003e\n\u003cli\u003eLow whirring noise and approximately 2% stray inductance for effective interference suppression\u003c\/li\u003e\n\u003cli\u003eCompliance with EN 60938-2 (VDE 0565-2) and UL 1283 standards\u003c\/li\u003e\n\u003cli\u003eUL and ENEC (VDE) approvals ensure safety and reliability\u003c\/li\u003e\n\u003cli\u003eRoHS-compatible for environmentally conscious applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage\u003c\/td\u003e\n\u003ctd\u003e250 V AC (50\/60 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTest Voltage\u003c\/td\u003e\n\u003ctd\u003e1500 V AC, 2 s (line\/line)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Temperature\u003c\/td\u003e\n\u003ctd\u003e+40 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Current\u003c\/td\u003e\n\u003ctd\u003eReferred to 50 Hz and rated temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Inductance\u003c\/td\u003e\n\u003ctd\u003e15 mH (±50%) at +20 °C, measured with Agilent 4284A at 10 kHz, 0.1 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInductance Tolerance\u003c\/td\u003e\n\u003ctd\u003e-30% \/ +50% at +20 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStray Inductance (typical)\u003c\/td\u003e\n\u003ctd\u003eMeasured at 10 kHz, 5 mA, +20 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC Resistance (typical)\u003c\/td\u003e\n\u003ctd\u003eSpecified per winding, measured at +20 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolderability (lead-free)\u003c\/td\u003e\n\u003ctd\u003eSn96.5Ag3.0Cu0.5 at +245 °C for 3 s, wetting ≥ 95%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSoldering Heat Resistance\u003c\/td\u003e\n\u003ctd\u003e260 °C for 10 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClimatic Category\u003c\/td\u003e\n\u003ctd\u003e40\/125\/56 (IEC 60068-1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApprox. 15 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprovals\u003c\/td\u003e\n\u003ctd\u003eEN 60938-2, UL 1283\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eDimensions \u0026amp; Pin Configuration\u003c\/h3\u003e\n\u003cp\u003eRefer to the datasheet for detailed dimensional drawings and pin configurations. The component features pins measuring 0.64 x 0.64 mm with a lead spacing of 10 x 10 mm, suitable for mounting on standard PCB layouts.\u003c\/p\u003e\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed specifications, application notes, and compliance information, please consult the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-eps\/eps-b82731t2801a020.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: Datasheet was not processed; please search the internet for the part number for more details.\u003c\/em\u003e\u003c\/p\u003e","published_at":"2025-08-04T04:40:19+05:30","created_at":"2025-08-04T04:40:19+05:30","vendor":"Waldom Electonics","type":"Inductors, Chokes \u0026 Coils","tags":["8A","Chokes","Coils","Common","EPCOS","Inductors","WLDM"],"price":17900,"price_min":17900,"price_max":17900,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50548085588285,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B82731T2801A020","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"B82731T2801A020","public_title":null,"options":["Default Title"],"price":17900,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"B82731T2801A020","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/53137334.jpg?v=1754262619"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/53137334.jpg?v=1754262619","options":["Title"],"media":[{"alt":null,"id":45656525668669,"position":1,"preview_image":{"aspect_ratio":0.829,"height":181,"width":150,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/53137334.jpg?v=1754262619"},"aspect_ratio":0.829,"height":181,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/53137334.jpg?v=1754262619","width":150}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eCommon Mode Chokes \/ Filters B82731T2801A020\u003c\/h3\u003e\n\u003cp\u003eManufactured by EPCOS, the \u003cstrong\u003ePart Number:\u003c\/strong\u003e B82731T2801A020, is a high-performance common mode choke designed for electromagnetic interference suppression in electronic circuits. This component is compliant with RoHS standards and is available in a tray package for easy handling and installation.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Inductors, Chokes \u0026amp; Coils | Common Mode Chokes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e China (CN)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure:\u003c\/strong\u003e Each (EA)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e Tray\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInductance: 15mH with tolerance of -30%\/+50%\u003c\/li\u003e\n\u003cli\u003eRated Current: 0.8A\u003c\/li\u003e\n\u003cli\u003eRated Voltage: 250V AC (50\/60Hz)\u003c\/li\u003e\n\u003cli\u003eHigh resonance frequency due to 2-section winding design\u003c\/li\u003e\n\u003cli\u003eSuitable for wave soldering processes\u003c\/li\u003e\n\u003cli\u003eConstructed with a closed E ferrite core and PET coil former\u003c\/li\u003e\n\u003cli\u003eLow whirring noise and approximately 2% stray inductance for effective interference suppression\u003c\/li\u003e\n\u003cli\u003eCompliance with EN 60938-2 (VDE 0565-2) and UL 1283 standards\u003c\/li\u003e\n\u003cli\u003eUL and ENEC (VDE) approvals ensure safety and reliability\u003c\/li\u003e\n\u003cli\u003eRoHS-compatible for environmentally conscious applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage\u003c\/td\u003e\n\u003ctd\u003e250 V AC (50\/60 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTest Voltage\u003c\/td\u003e\n\u003ctd\u003e1500 V AC, 2 s (line\/line)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Temperature\u003c\/td\u003e\n\u003ctd\u003e+40 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Current\u003c\/td\u003e\n\u003ctd\u003eReferred to 50 Hz and rated temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Inductance\u003c\/td\u003e\n\u003ctd\u003e15 mH (±50%) at +20 °C, measured with Agilent 4284A at 10 kHz, 0.1 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInductance Tolerance\u003c\/td\u003e\n\u003ctd\u003e-30% \/ +50% at +20 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStray Inductance (typical)\u003c\/td\u003e\n\u003ctd\u003eMeasured at 10 kHz, 5 mA, +20 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC Resistance (typical)\u003c\/td\u003e\n\u003ctd\u003eSpecified per winding, measured at +20 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolderability (lead-free)\u003c\/td\u003e\n\u003ctd\u003eSn96.5Ag3.0Cu0.5 at +245 °C for 3 s, wetting ≥ 95%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSoldering Heat Resistance\u003c\/td\u003e\n\u003ctd\u003e260 °C for 10 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClimatic Category\u003c\/td\u003e\n\u003ctd\u003e40\/125\/56 (IEC 60068-1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApprox. 15 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprovals\u003c\/td\u003e\n\u003ctd\u003eEN 60938-2, UL 1283\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eDimensions \u0026amp; Pin Configuration\u003c\/h3\u003e\n\u003cp\u003eRefer to the datasheet for detailed dimensional drawings and pin configurations. The component features pins measuring 0.64 x 0.64 mm with a lead spacing of 10 x 10 mm, suitable for mounting on standard PCB layouts.\u003c\/p\u003e\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed specifications, application notes, and compliance information, please consult the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-eps\/eps-b82731t2801a020.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: Datasheet was not processed; please search the internet for the part number for more details.\u003c\/em\u003e\u003c\/p\u003e"}
