AC/DC Converter Transformers

Würth Elektronik AC/DC Converter Transformers are designed for offline power applications and meet relevant safety standards and dielectric requirements. AC/DC transformers feature universal offline input with many options for output voltages and offer THT, SMT, and single or multiple output options. Würth Elektronik AC/DC Converter Transformers are ideal for offline switch-mode power supplies (SMPS) used in industrial controls, metering, smart adapters, and auxiliary power supply applications. 

Results: 185
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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
Length
Width
Height
Series
Wurth Elektronik Power Transformers MID-OLEFD EFD20 TH .8uH 1.4A 40V
Datasheet
Non-Stocked
Min.: 1.008
Mult.: 42

Power 85 VAC to 265 VAC 40 V 23.2 W 580 mA SMD/SMT Dual Primary Winding Single Secondary Winding 21.5 mm 29 mm 12 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-OLLT LT3798 400 uH 34 W
Datasheet
Non-Stocked
Min.: 1.008
Mult.: 42

Flyback Transformers 85 VAC to 265 VAC 85 V 34 W 400 mA Through Hole Dual Primary Winding Dual Secondary Winding 31 mm 31 mm 25 mm MID-OLLT
Wurth Elektronik Power Transformers MID-OLTI UCC28910D 1.5 mH 7.3 W
Datasheet
Non-Stocked Lead-Time 19 Weeks
Min.: 1
Mult.: 1

Power 64 VAC to 265 VAC 24 V, 5 V 7.3 W 200 mA, 500 mA Through Hole Dual Primary Winding Dual Secondary Winding 20.32 mm 24.38 mm 16 mm MID-OLTI
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 EFD20 SMD .8uH 1.4A 5V
Datasheet
Non-Stocked
Min.: 1.080
Mult.: 120
Reel: 120

Power 85 VAC to 265 VAC 5 V, 5 V 20 W 2 A, 2 A SMD/SMT Dual Primary Winding Dual Secondary Winding 21.5 mm 33.8 mm 12 mm WE-OLEFD
Wurth Elektronik Power Transformers MID-OLEFD EFD20 TH .8uH 1.4A 5V
Datasheet
Non-Stocked
Min.: 1.008
Mult.: 42

Power 85 VAC to 265 VAC 5 V, 5 V 13 W 1.3 A, 1.3 A Through Hole Dual Primary Winding Dual Secondary Winding 21.5 mm 29 mm 12 mm WE-OLEFD
Wurth Elektronik Power Transformers MID-OLEFD EFD20 TH .8uH 1.4A 12V
Datasheet
Non-Stocked Lead-Time 30 Weeks
Min.: 1.008
Mult.: 42

Power 85 VAC to 265 VAC 5 V, 12 V 19.8 W 1.8 A, 900 mA Through Hole Dual Primary Winding Dual Secondary Winding 21.5 mm 29 mm 12 mm WE-OLEFD
Wurth Elektronik Power Transformers MID-OLEFD EFD20 TH .8uH 1.4A 5V
Datasheet
Non-Stocked
Min.: 1.008
Mult.: 42

Power 85 VAC to 265 VAC 5 V, 24 V 20.9 W 1.2 A, 620 mA Through Hole Dual Primary Winding Dual Secondary Winding 21.5 mm 29 mm 12 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
Wurth Elektronik Power Transformers MID-OLRM 85-265V 44-105kHz
Datasheet
Non-Stocked
Min.: 1.000
Mult.: 100

Power 85 VAC to 265 VAC 12 V, 5 V 23.2 W 1.1 A, 2 A Through Hole Dual Primary Winding Dual Secondary Winding 24.64 mm 24.64 mm 17.32 mm MID-OLRM
Wurth Elektronik Power Transformers MID-OLPI 120-375V 66kHz
Datasheet
Non-Stocked
Min.: 1.008
Mult.: 42

Power 85 VAC to 265 VAC 12 V, 5 V 35 W 2 A, 2.2 A Through Hole Dual Primary Winding Dual Secondary Winding 31 mm 31 mm 25 mm MID-OLPI
Wurth Elektronik Power Transformers MID-OLRM 85-265V 44-84kHz
Datasheet
Non-Stocked
Min.: 1.000
Mult.: 100

Power 85 VAC to 265 VAC 12 V, 5 V 23.3 W 1.75 A, 450 mA Through Hole Dual Primary Winding Dual Secondary Winding 24.64 mm 24.64 mm 17.32 mm MID-OLRM
Wurth Elektronik Power Transformers MID-OLON 90-375V 80kHz
Datasheet
Non-Stocked
Min.: 1.000
Mult.: 20

Power 64 VAC to 265 VAC 24 V, 12 V 120.6 W 5 A, 50 mA Through Hole Single Primary Winding Triple Secondary Winding 39.6 mm 43.18 mm 30.48 mm MID-OLON
Wurth Elektronik Power Transformers MID-OLEFD EFD20 SMD .8uH 1.4A 5V
Datasheet
Non-Stocked
Min.: 1.080
Mult.: 120
Reel: 120

Power 85 VAC to 265 VAC 5 V, 5 V, 19 V 22.5 W 1.3 A, 1.3 A, 500 mA SMD/SMT Dual Primary Winding Triple Secondary Winding 21.5 mm 33.8 mm 12 mm WE-OLEFD
Wurth Elektronik Power Transformers WE-UNIT Offline 200uH +-10%
Datasheet
Non-Stocked
Min.: 1.008
Mult.: 42

Power 314 VAC 25 V 62.5 W 2.5 A Through Hole Dual Primary Winding Dual Secondary Winding 31 mm 31 mm 25 mm WE-UNIT
Wurth Elektronik Power Transformers MID-OLLT LT3798 2 mH 3.4 W
Datasheet
Non-Stocked
Min.: 1.040
Mult.: 130

Flyback Transformers 90 VAC to 265 VAC 3.4 V 3.4 W 1 A Through Hole Single Primary Winding Dual Secondary Winding 15 mm 15.75 mm 18.5 mm MID-OLLT
Wurth Elektronik Power Transformers WE-UNIT Offline 1.60mH +-10%
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

Power 25 mm 21 mm 16 mm WE-UNIT
Wurth Elektronik Power Transformers MID-OLTI 85-130V 30kHz
Datasheet
Non-Stocked
Min.: 1.050
Mult.: 70

Power 90 VAC to 130 VAC 19.5 V 6.8 W 350 mA Through Hole Dual Primary Winding Single Secondary Winding 20.32 mm 24.38 mm 16 mm MID-OLTI
Wurth Elektronik Power Transformers MID-ALIT Lightg Apps 1.44mh +-10%
Datasheet
Non-Stocked
Min.: 1.080
Mult.: 90

Power 85 VAC to 135 VAC 26.6 V 6.7 W 250 mA Through Hole Dual Primary Winding Single Secondary Winding 16.9 mm 18.8 mm 13.31 mm MID-OLTI
Wurth Elektronik Power Transformers WE-UNIT Offline 1.30mh +-10%
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

Power 18.8 mm 16.9 mm 13.31 mm WE-UNIT
Wurth Elektronik Power Transformers MID-OLLT LT3798 100 uH 90 W
Datasheet
Non-Stocked
Min.: 1.000
Mult.: 20

Flyback Transformers 85 VAC to 265 VAC 90 V 90 W 1 A Through Hole Dual Primary Winding Triple Secondary Winding 39.6 mm 43.18 mm 30.48 mm MID-OLLT
Wurth Elektronik Power Transformers MID-OL16 SMD Offline 1.50mH 0.62A
Datasheet
Non-Stocked
Min.: 1.050
Mult.: 150
Reel: 150

Power 85 VAC to 130 VAC 15 V, 6 V 11.2 W 535 mA, 535 mA SMD/SMT Dual Primary Winding Triple Secondary Winding 17.78 mm 26.1 mm 13.8 mm MID-OLEE