WE-OLEFD Offline Transformers

Würth Elektronik WE-OLEFD Offline Transformers include transformers crafted for AC/DC converters featuring a versatile output voltage range of 85VAC to 265VAC. These modules are engineered to comply with IEC 61558-2-16 standards for reinforced 400VDC operating voltage. Würth Elektronik WE-OLEFD Offline Transformers come in EFD20 THT, EFD20 SMT, and EFD25 THT low-profile package variants. The switching frequency of the offline transformers spans from 68kHz to 250kHz.

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Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Product
Primary Voltage Rating
Secondary Voltage Rating
Power Rating
Secondary Current Rating
Mounting Style
Primary Winding
Secondary Winding
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Width
Height
Series
Wurth Elektronik Power Transformers MID-OLEFD 125-375V 68-170kHz
Datasheet
118In Stock
Min.: 1
Mult.: 1

Power 85 VAC to 265 VAC 12 V, 12 V 31.2 W 1.3 A, 1.3 A Through Hole Dual Primary Winding Dual Secondary Winding 26.3 mm 33 mm 14 mm WE-OLEFD
Wurth Elektronik Power Transformers MID-OLEFD 125-375V 68-100kHz
Datasheet
67In Stock
Min.: 1
Mult.: 1

Power 85 VAC to 265 VAC 24 V, 24 V 34.1 W 710 mA, 710 mA Through Hole Dual Primary Winding Dual Secondary Winding 26.3 mm 33 mm 14 mm WE-OLEFD
Wurth Elektronik Power Transformers MID-OLEFD 125-375V 68-110kHz
Datasheet
Non-Stocked
Min.: 1.008
Mult.: 42

Power 85 VAC to 265 VAC 16 V 25.6 W 1.6 A Through Hole Dual Primary Winding Single Secondary Winding 26.3 mm 33 mm 14 mm WE-OLEFD
Wurth Elektronik Power Transformers MID-OLEFD 125-375V 68-100kHz
Datasheet
Non-Stocked
Min.: 1.008
Mult.: 42

Power 85 VAC to 265 VAC 32 V 32 W 1 A Through Hole Dual Primary Winding Single Secondary Winding 26.3 mm 33 mm 14 mm WE-OLEFD
Wurth Elektronik Power Transformers MID-OLEFD 125-375V 68-105kHz
Datasheet
Non-Stocked
Min.: 1.008
Mult.: 42

Power 85 VAC to 265 VAC 40 V 32 W 800 mA Through Hole Dual Primary Winding Single Secondary Winding 26.3 mm 33 mm 14 mm WE-OLEFD
Wurth Elektronik Power Transformers MID-OLEFD 85-265V 68-120kHz
Datasheet
Non-Stocked
Min.: 1.008
Mult.: 42

Power 85 VAC to 265 VAC 5 V, 5 V 15.8 W 1.575 A, 1.575 A SMD/SMT Dual Primary Winding Dual Secondary Winding 26.3 mm 33 mm 14 mm WE-OLEFD
Wurth Elektronik Power Transformers MID-OLEFD 125-375V 68-170kHz
Datasheet
Non-Stocked Lead-Time 19 Weeks
Min.: 1.008
Mult.: 42

Power 85 VAC to 265 VAC 5 V, 12 V 32.5 W 1.7 A, 2 A SMD/SMT Dual Primary Winding Dual Secondary Winding 26.3 mm 33 mm 14 mm WE-OLEFD
Wurth Elektronik Power Transformers MID-OLEFD 125-375V 68-170kHz
Datasheet
Non-Stocked
Min.: 1.008
Mult.: 42

Power 85 VAC to 265 VAC 5 V, 24 V 19.9 W 1.1 A, 600 mA SMD/SMT Dual Primary Winding Dual Secondary Winding 26.3 mm 33 mm 14.81 mm WE-OLEFD