Electromagnetic Inductor - Common Mode Choke (Part Number: B82731T2301A020)
Enhance your electronic designs with the EPCOS B82731T2301A020, a high-performance common mode choke designed for suppression of interference in power line applications. Manufactured in China, this inductor complies with RoHS standards and is suitable for a wide range of electronic systems requiring reliable electromagnetic interference (EMI) filtering.
Product Features
Power line choke with a rated voltage of 250 V AC and rated current between 0.3 to 1.8 A
Inductance range from 3.3 mH to 100 mH, with tolerances of -30%/+50% at +20°C
Constructed with a closed E ferrite core and a 4-section PET coil former (UL 94 V-0)
High resonance frequency due to 2-section winding for effective interference suppression
Low whirring noise and approximately 2% stray inductance for symmetrical interference filtering
Designed to withstand wave soldering processes and complies with EN 60938-2 and UL 1283 standards
RoHS compliant and UL/ENEC approved for safety and environmental standards
Suppression of common-mode interference in power lines
Electronic ballasts for lamps
Switch-mode power supplies for consumer electronics
For detailed technical data and specifications, please refer to the provided datasheet. This product is suitable for applications requiring high reliability and compliance with international safety standards.
Note: Datasheet was not processed, please search the internet for the part number for more details.
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{"id":10027914592573,"title":"B82731T2301A020","handle":"b82731t2301a020","description":"\u003ch3\u003eElectromagnetic Inductor - Common Mode Choke (Part Number: B82731T2301A020)\u003c\/h3\u003e\n\n\u003cp\u003eEnhance your electronic designs with the EPCOS B82731T2301A020, a high-performance common mode choke designed for suppression of interference in power line applications. Manufactured in China, this inductor complies with RoHS standards and is suitable for a wide range of electronic systems requiring reliable electromagnetic interference (EMI) filtering.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePower line choke with a rated voltage of 250 V AC and rated current between 0.3 to 1.8 A\u003c\/li\u003e\n \u003cli\u003eInductance range from 3.3 mH to 100 mH, with tolerances of -30%\/+50% at +20°C\u003c\/li\u003e\n \u003cli\u003eConstructed with a closed E ferrite core and a 4-section PET coil former (UL 94 V-0)\u003c\/li\u003e\n \u003cli\u003eHigh resonance frequency due to 2-section winding for effective interference suppression\u003c\/li\u003e\n \u003cli\u003eLow whirring noise and approximately 2% stray inductance for symmetrical interference filtering\u003c\/li\u003e\n \u003cli\u003eDesigned to withstand wave soldering processes and complies with EN 60938-2 and UL 1283 standards\u003c\/li\u003e\n \u003cli\u003eRoHS compliant and UL\/ENEC approved for safety and environmental standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eParameter\u003c\/th\u003e\n \u003cth\u003eValue\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\u003e0.3 ... 1.8 A (referred to 50 Hz and +40°C)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eRated Inductance\u003c\/td\u003e\n \u003ctd\u003e3.3 ... 100 mH (measured at 10 kHz, 0.1 mA, +20°C)\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\u003c\/td\u003e\n \u003ctd\u003eApprox. 2% of inductance (typical)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDC Resistance\u003c\/td\u003e\n \u003ctd\u003eMeasured at +20°C, typical values\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSolderability\u003c\/td\u003e\n \u003ctd\u003eSn96.5Ag3.0Cu0.5, +245°C for 3 s, ≥95% wetting\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\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\u003c\/table\u003e\n\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePackage Type: Tray\u003c\/li\u003e\n \u003cli\u003ePart Number: B82731T2301A020\u003c\/li\u003e\n \u003cli\u003eManufacturer: EPCOS\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: China (CN)\u003c\/li\u003e\n \u003cli\u003eUOM: Each (EA)\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003eRoHS Compliant: Yes\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-eps\/eps-b82731t2301a020.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSuppression of common-mode interference in power lines\u003c\/li\u003e\n \u003cli\u003eElectronic ballasts for lamps\u003c\/li\u003e\n \u003cli\u003eSwitch-mode power supplies for consumer electronics\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor detailed technical data and specifications, please refer to the provided datasheet. This product is suitable for applications requiring high reliability and compliance with international safety standards.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Datasheet was not processed, please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T04:39:27+05:30","created_at":"2025-08-16T04:39:27+05:30","vendor":"Waldom Electonics","type":"Inductors, Chokes \u0026 Coils","tags":["Chokes","Coils","Common","EPCOS","IMPORT_CSV","IMPORT_PT2","Inductors","WLDM"],"price":17878,"price_min":17878,"price_max":17878,"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":50626286584125,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B82731T2301A020","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"B82731T2301A020","public_title":null,"options":["Default Title"],"price":17878,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"B82731T2301A020","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/B82731T2301A020_53135958_224a3468.jpg?v=1755299371"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/B82731T2301A020_53135958_224a3468.jpg?v=1755299371","options":["Title"],"media":[{"alt":null,"id":45861932663101,"position":1,"preview_image":{"aspect_ratio":0.915,"height":200,"width":183,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/B82731T2301A020_53135958_224a3468.jpg?v=1755299371"},"aspect_ratio":0.915,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/B82731T2301A020_53135958_224a3468.jpg?v=1755299371","width":183}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eElectromagnetic Inductor - Common Mode Choke (Part Number: B82731T2301A020)\u003c\/h3\u003e\n\n\u003cp\u003eEnhance your electronic designs with the EPCOS B82731T2301A020, a high-performance common mode choke designed for suppression of interference in power line applications. Manufactured in China, this inductor complies with RoHS standards and is suitable for a wide range of electronic systems requiring reliable electromagnetic interference (EMI) filtering.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePower line choke with a rated voltage of 250 V AC and rated current between 0.3 to 1.8 A\u003c\/li\u003e\n \u003cli\u003eInductance range from 3.3 mH to 100 mH, with tolerances of -30%\/+50% at +20°C\u003c\/li\u003e\n \u003cli\u003eConstructed with a closed E ferrite core and a 4-section PET coil former (UL 94 V-0)\u003c\/li\u003e\n \u003cli\u003eHigh resonance frequency due to 2-section winding for effective interference suppression\u003c\/li\u003e\n \u003cli\u003eLow whirring noise and approximately 2% stray inductance for symmetrical interference filtering\u003c\/li\u003e\n \u003cli\u003eDesigned to withstand wave soldering processes and complies with EN 60938-2 and UL 1283 standards\u003c\/li\u003e\n \u003cli\u003eRoHS compliant and UL\/ENEC approved for safety and environmental standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eParameter\u003c\/th\u003e\n \u003cth\u003eValue\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\u003e0.3 ... 1.8 A (referred to 50 Hz and +40°C)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eRated Inductance\u003c\/td\u003e\n \u003ctd\u003e3.3 ... 100 mH (measured at 10 kHz, 0.1 mA, +20°C)\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\u003c\/td\u003e\n \u003ctd\u003eApprox. 2% of inductance (typical)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDC Resistance\u003c\/td\u003e\n \u003ctd\u003eMeasured at +20°C, typical values\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSolderability\u003c\/td\u003e\n \u003ctd\u003eSn96.5Ag3.0Cu0.5, +245°C for 3 s, ≥95% wetting\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\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\u003c\/table\u003e\n\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePackage Type: Tray\u003c\/li\u003e\n \u003cli\u003ePart Number: B82731T2301A020\u003c\/li\u003e\n \u003cli\u003eManufacturer: EPCOS\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: China (CN)\u003c\/li\u003e\n \u003cli\u003eUOM: Each (EA)\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003eRoHS Compliant: Yes\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-eps\/eps-b82731t2301a020.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSuppression of common-mode interference in power lines\u003c\/li\u003e\n \u003cli\u003eElectronic ballasts for lamps\u003c\/li\u003e\n \u003cli\u003eSwitch-mode power supplies for consumer electronics\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor detailed technical data and specifications, please refer to the provided datasheet. This product is suitable for applications requiring high reliability and compliance with international safety standards.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Datasheet was not processed, please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e"}
