Enhance your power supply designs with the high-quality EPCOS B82802A0012A215 SMPS Transformer, manufactured in China and RoHS compliant. This power transformer is ideal for use in various electronic applications requiring reliable isolation and efficient power transfer.
SMPS transformer designed for high efficiency and reliable power conversion
Constructed with EFD series ferrite core for optimal magnetic performance
Low profile SMT package with industry-standard footprints
Compliant with JEDEC J-STD-020D and RoHS standards
Suitable for general purpose isolated DC/DC converters up to 55 W
Ideal for Power over Ethernet (PoE), Powered Devices (PD), and Power Sourcing Equipment (PSE)
Delivered on a reel in quantities of 80, 160, or 300 pcs. depending on model
Technical Specifications
Parameter
Details
Input Voltage
36 V DC … 60 V DC
Test Voltage
Measured at 50 Hz, 1 s
Main Inductance
100 kHz, 100 mV, +25 °C
Inductance Tolerance
±10% at +25 °C
DC Current
With I bias L approx. 20% DC drop
Operating Frequency
100 kHz
DC Resistance (max)
Measured at +25 °C, specified per winding
Solderability
≥99.9% Sn or Sn96.5Ag3.0Cu0.5 at (245±5) °C for 3±0.3 s
Operating Temperature Range
–40 °C to +125 °C
Dimensional Details
Model
Dimensions (mm)
EFD15
44.0 W x 44.0 T x 16.6 H
EFD20
44.0 W x 44.0 T x 21.7 H
EFD25
56.0 W x 56.0 T x 26.2 H
Additional Information
Delivery in blister tape or reel packaging for automated assembly
Custom variations available upon request
Refer to the datasheet for detailed schematic diagrams and application notes
Note: For more detailed specifications and application guidelines, please refer to the datasheet. Datasheet was not processed, please search the internet for the part number for more details.
Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device
Choosing a selection results in a full page refresh.
Press the space key then arrow keys to make a selection.
Shopping Cart
{"id":10022269157693,"title":"B82802A0012A215","handle":"b82802a0012a215","description":"\u003ch3\u003eSMPS Transformer - EPCOS B82802A0012A215\u003c\/h3\u003e\n\u003cp\u003eEnhance your power supply designs with the high-quality EPCOS B82802A0012A215 SMPS Transformer, manufactured in China and RoHS compliant. This power transformer is ideal for use in various electronic applications requiring reliable isolation and efficient power transfer.\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e B82802A0012A215\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e EPCOS\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e 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 Reel\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eRoHS Compliant:\u003c\/strong\u003e Yes\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-eps\/eps-b82802a0012a215.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSMPS transformer designed for high efficiency and reliable power conversion\u003c\/li\u003e\n \u003cli\u003eConstructed with EFD series ferrite core for optimal magnetic performance\u003c\/li\u003e\n \u003cli\u003eLow profile SMT package with industry-standard footprints\u003c\/li\u003e\n \u003cli\u003eCompliant with JEDEC J-STD-020D and RoHS standards\u003c\/li\u003e\n \u003cli\u003eSuitable for general purpose isolated DC\/DC converters up to 55 W\u003c\/li\u003e\n \u003cli\u003eIdeal for Power over Ethernet (PoE), Powered Devices (PD), and Power Sourcing Equipment (PSE)\u003c\/li\u003e\n \u003cli\u003eDelivered on a reel in quantities of 80, 160, or 300 pcs. depending on model\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\u003eInput Voltage\u003c\/td\u003e\n \u003ctd\u003e36 V DC … 60 V DC\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTest Voltage\u003c\/td\u003e\n \u003ctd\u003eMeasured at 50 Hz, 1 s\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMain Inductance\u003c\/td\u003e\n \u003ctd\u003e100 kHz, 100 mV, +25 °C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eInductance Tolerance\u003c\/td\u003e\n \u003ctd\u003e±10% at +25 °C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDC Current\u003c\/td\u003e\n \u003ctd\u003eWith I bias L approx. 20% DC drop\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperating Frequency\u003c\/td\u003e\n \u003ctd\u003e100 kHz\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDC Resistance (max)\u003c\/td\u003e\n \u003ctd\u003eMeasured at +25 °C, specified per winding\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSolderability\u003c\/td\u003e\n \u003ctd\u003e≥99.9% Sn or Sn96.5Ag3.0Cu0.5 at (245±5) °C for 3±0.3 s\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperating Temperature Range\u003c\/td\u003e\n \u003ctd\u003e–40 °C to +125 °C\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eDimensional Details\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eDimensions (mm)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eEFD15\u003c\/td\u003e\n \u003ctd\u003e44.0 W x 44.0 T x 16.6 H\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eEFD20\u003c\/td\u003e\n \u003ctd\u003e44.0 W x 44.0 T x 21.7 H\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eEFD25\u003c\/td\u003e\n \u003ctd\u003e56.0 W x 56.0 T x 26.2 H\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eDelivery in blister tape or reel packaging for automated assembly\u003c\/li\u003e\n \u003cli\u003eCustom variations available upon request\u003c\/li\u003e\n \u003cli\u003eRefer to the datasheet for detailed schematic diagrams and application notes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: For more detailed specifications and application guidelines, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-eps\/eps-b82802a0012a215.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. Datasheet was not processed, please search the internet for the part number for more details.\u003c\/p\u003e","published_at":"2025-08-13T06:19:21+05:30","created_at":"2025-08-13T06:19:21+05:30","vendor":"Waldom Electonics","type":"Transformers","tags":["EPCOS","IMPORT_CSV","Power","SMPS","Transformer","WLDM"],"price":33123,"price_min":33123,"price_max":33123,"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":50614214689085,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B82802A0012A215","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"B82802A0012A215","public_title":null,"options":["Default Title"],"price":33123,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"B82802A0012A215","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/B82802A0012A215_55965200_9b76b762.jpg?v=1755046165"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/B82802A0012A215_55965200_9b76b762.jpg?v=1755046165","options":["Title"],"media":[{"alt":null,"id":45811282215229,"position":1,"preview_image":{"aspect_ratio":1.005,"height":200,"width":201,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/B82802A0012A215_55965200_9b76b762.jpg?v=1755046165"},"aspect_ratio":1.005,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/B82802A0012A215_55965200_9b76b762.jpg?v=1755046165","width":201}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eSMPS Transformer - EPCOS B82802A0012A215\u003c\/h3\u003e\n\u003cp\u003eEnhance your power supply designs with the high-quality EPCOS B82802A0012A215 SMPS Transformer, manufactured in China and RoHS compliant. This power transformer is ideal for use in various electronic applications requiring reliable isolation and efficient power transfer.\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e B82802A0012A215\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e EPCOS\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e 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 Reel\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eRoHS Compliant:\u003c\/strong\u003e Yes\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-eps\/eps-b82802a0012a215.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSMPS transformer designed for high efficiency and reliable power conversion\u003c\/li\u003e\n \u003cli\u003eConstructed with EFD series ferrite core for optimal magnetic performance\u003c\/li\u003e\n \u003cli\u003eLow profile SMT package with industry-standard footprints\u003c\/li\u003e\n \u003cli\u003eCompliant with JEDEC J-STD-020D and RoHS standards\u003c\/li\u003e\n \u003cli\u003eSuitable for general purpose isolated DC\/DC converters up to 55 W\u003c\/li\u003e\n \u003cli\u003eIdeal for Power over Ethernet (PoE), Powered Devices (PD), and Power Sourcing Equipment (PSE)\u003c\/li\u003e\n \u003cli\u003eDelivered on a reel in quantities of 80, 160, or 300 pcs. depending on model\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\u003eInput Voltage\u003c\/td\u003e\n \u003ctd\u003e36 V DC … 60 V DC\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTest Voltage\u003c\/td\u003e\n \u003ctd\u003eMeasured at 50 Hz, 1 s\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMain Inductance\u003c\/td\u003e\n \u003ctd\u003e100 kHz, 100 mV, +25 °C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eInductance Tolerance\u003c\/td\u003e\n \u003ctd\u003e±10% at +25 °C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDC Current\u003c\/td\u003e\n \u003ctd\u003eWith I bias L approx. 20% DC drop\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperating Frequency\u003c\/td\u003e\n \u003ctd\u003e100 kHz\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDC Resistance (max)\u003c\/td\u003e\n \u003ctd\u003eMeasured at +25 °C, specified per winding\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSolderability\u003c\/td\u003e\n \u003ctd\u003e≥99.9% Sn or Sn96.5Ag3.0Cu0.5 at (245±5) °C for 3±0.3 s\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperating Temperature Range\u003c\/td\u003e\n \u003ctd\u003e–40 °C to +125 °C\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eDimensional Details\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eDimensions (mm)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eEFD15\u003c\/td\u003e\n \u003ctd\u003e44.0 W x 44.0 T x 16.6 H\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eEFD20\u003c\/td\u003e\n \u003ctd\u003e44.0 W x 44.0 T x 21.7 H\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eEFD25\u003c\/td\u003e\n \u003ctd\u003e56.0 W x 56.0 T x 26.2 H\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eDelivery in blister tape or reel packaging for automated assembly\u003c\/li\u003e\n \u003cli\u003eCustom variations available upon request\u003c\/li\u003e\n \u003cli\u003eRefer to the datasheet for detailed schematic diagrams and application notes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: For more detailed specifications and application guidelines, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-eps\/eps-b82802a0012a215.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. Datasheet was not processed, please search the internet for the part number for more details.\u003c\/p\u003e"}
