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 (JPY) 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 - Board Mount MID-OLON NCL30000 1.9 mH 11.3 W
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 1,000
Mult.: 50

Power 30 V to 190 V 25 V 11.3 W 450 mA SMD/SMT Dual Primary Winding Single Secondary Winding 23.11 mm 25.91 mm 10.92 mm MID-OLON
Wurth Elektronik Power Transformers - Board Mount MID-OLTI LM5021 540 uH 28.6 W
Datasheet
Non-Stocked Lead-Time 14 Weeks
Min.: 1,040
Mult.: 65

Power 120 VAC 20 V 28.6 W 1.43 A Through Hole Dual Primary Winding Single Secondary Winding 26.04 mm 26.67 mm 13.59 mm MID-OLTI
Wurth Elektronik Power Transformers - Board Mount WE-UNIT Offline 1.2mH 100mVAC 2.9Ohm
Datasheet
N/A
Min.: 1
Mult.: 1

Power 18.8 mm 16.9 mm 13.31 mm WE-UNIT
Wurth Elektronik Power Transformers - Board Mount MID-OLON NCP1251 750 uH 20 W
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 1,050
Mult.: 70

Power 85 VAC to 265 VAC 5 V 20 W 4 A Through Hole Dual Primary Winding Single Secondary Winding 23 mm 22 mm 17.53 mm MID-OLON
Wurth Elektronik Power Transformers - Board Mount MID-OLTI UCC28700 925 uH 5 W
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1,040
Mult.: 130

Flyback Transformers 85 VAC to 265 VAC 5 V 5 W 1 A Through Hole Single Primary Winding Single Secondary Winding 14.22 mm 20.45 mm 10.41 mm MID-OLTI
Wurth Elektronik Power Transformers - Board Mount MID-OLNXP 100kHz
Datasheet
Non-Stocked Lead-Time 51 Weeks
Min.: 1,056
Mult.: 88

Flyback Transformers 190 VAC to 260 VAC 39 V 9 W 230 mA Through Hole Dual Primary Winding Single Secondary Winding 13.97 mm 13.97 mm 12.7 mm MID-OLNXP
Wurth Elektronik Power Transformers - Board Mount MID-OLON NCP1937 500 uH 100.1 W
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 1,008
Mult.: 16

Flyback Transformers 80 VAC to 400 VAC 15.5 V, 19 V, 34 V 100.1 W 10 mA, 5.25 A Through Hole Dual Primary Winding Dual Secondary Winding 34 mm 37.34 mm 24.13 mm MID-OLON
Wurth Elektronik Power Transformers - Board Mount WE-UNIT Offline 3.52mH +-10%
Datasheet
Non-Stocked Lead-Time 21 Weeks
Min.: 1,000
Mult.: 50

Power 90 VAC to 305 VAC 16 V, 56 V 40 W 20 mA, 700 mA Through Hole Dual Primary Winding Dual Secondary Winding 24 mm 24 mm 18.67 mm WE-UNIT
Wurth Elektronik Power Transformers - Board Mount MID-OLON NCP1075 5.5 mH 6.8 W
Datasheet
Non-Stocked Lead-Time 20 Weeks
Min.: 1,080
Mult.: 90

Power 283 VAC to 425 VAC 5 V, 9 V 6.8 W 200 mA, 1 A Through Hole Dual Primary Winding Dual Secondary Winding 17.96 mm 20.3 mm 14.3 mm MID-OLON
Wurth Elektronik Power Transformers - Board Mount MID-OLTI UCC28720 960 uH 6 W
Datasheet
Non-Stocked Lead-Time 51 Weeks
Min.: 1,040
Mult.: 130

Power 85 VAC to 265 VAC 5 V 6 W 1.2 A Through Hole Single Primary Winding Dual Secondary Winding 15 mm 15.75 mm 18.5 mm MID-OLTI
Wurth Elektronik Power Transformers - Board Mount MID-TI PRI Flyback .367 uH 2.55A 5.3V
Datasheet
Non-Stocked Lead-Time 51 Weeks
Min.: 1,050
Mult.: 70

Flyback Transformers 85 VAC to 265 VAC 5.3 V 13.5 W 2.55 A Through Hole Dual Primary Winding Single Secondary Winding 20.32 mm 24.38 mm 16.51 mm MID-OLTI
Wurth Elektronik Power Transformers - Board Mount MID-OLSTM VIPER0P 2.5 mH 6.9 W
Datasheet
Non-Stocked Lead-Time 20 Weeks
Min.: 1,080
Mult.: 90

Flyback Transformers 85 VAC to 265 VAC - 5 V, 7 V 6.9 W 420 mA, 800 mA Through Hole Dual Primary Winding Dual Secondary Winding 18.5 mm 16.5 mm 18.8 mm MID-OLSTM
Wurth Elektronik Power Transformers - Board Mount MID-UNIT NXP Offline 1.08mH 0.98Ohm
Datasheet
Non-Stocked Lead-Time 20 Weeks
Min.: 1,078
Mult.: 49

Power 85 VAC to 265 VAC 24 V 12 W 500 mA Through Hole Dual Primary Winding Single Secondary Winding 26.04 mm 26.67 mm 13.59 mm MID-OLNXP
Wurth Elektronik Power Transformers - Board Mount MID-OLTI 90-135V
Datasheet
Non-Stocked
Min.: 1,080
Mult.: 90

Power 85 V to 135 V 22 V 7.7 W 350 mA Through Hole Dual Primary Winding Single Secondary Winding 16.9 mm 18.8 mm 13.31 mm MID-OLTI
Wurth Elektronik Power Transformers - Board Mount MID-OLTI 180-265V 22V/350mA
Datasheet
Non-Stocked Lead-Time 51 Weeks
Min.: 1,080
Mult.: 90

Power 283 VAC to 416 VAC 22 V 7.7 W 350 mA Through Hole Dual Primary Winding Single Secondary Winding 16.9 mm 18.8 mm 13.31 mm MID-OLTI
Wurth Elektronik Power Transformers - Board Mount MID-OLON Power Transformer
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 1,050
Mult.: 70

Power 60 VAC to 600 VAC 8 V, 15 V, 15 V 10.2 W 150 mA, 150 mA, 450 mA Through Hole Dual Primary Winding Triple Secondary Winding 22.2 mm 25 mm 16.51 mm MID-OLON
Wurth Elektronik Power Transformers - Board Mount MID-OLON 45-600V 67kHz
Datasheet
Non-Stocked Lead-Time 51 Weeks
Min.: 1,008
Mult.: 56

Flyback Transformers 45 VAC to 600 VAC 8 V, 15 V 10.2 W 150 mA, 600 mA Through Hole Dual Primary Winding Dual Secondary Winding 27.05 mm 32.25 mm 22 mm MID-OLON
Wurth Elektronik Power Transformers - Board Mount MID-OLTI TPS92314 3.22 mH 7.7 W
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 1,000
Mult.: 100

Power 196 VAC to 265 VAC 22 V 7.7 W 350 mA Through Hole Dual Primary Winding Single Secondary Winding 14.73 mm 14.73 mm 15.24 mm MID-OLTI
Wurth Elektronik Power Transformers - Board Mount MID-OLTI LM3447 2.18 mH 9.9 W
Datasheet
Non-Stocked Lead-Time 14 Weeks
Min.: 1,080
Mult.: 90

Flyback Transformers 180 VAC to 264 VAC 36 V 9.9 W 275 mA Through Hole Dual Primary Winding Single Secondary Winding 16.9 mm 18.8 mm 13.31 mm MID-OLTI
Wurth Elektronik Power Transformers - Board Mount MID-OLTI UCC28710 720 uH 6 W
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 1,000
Mult.: 100

Flyback Transformers 85 VAC to 265 VAC 5 V 6 W 1.2 A Through Hole Single Primary Winding Single Secondary Winding 15.62 mm 10 mm 14.1 mm MID-OLTI
Wurth Elektronik Power Transformers - Board Mount MID-OLON NCP1611 1.3 mH 12.3 W
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 1,008
Mult.: 56

Flyback Transformers 80 VAC to 660 VAC 5 V, 7.5 V, 12 V 12.3 W 500 mA, 500 mA, 500 mA SMD/SMT Dual Primary Winding Triple Secondary Winding 27.05 mm 32.25 mm 22.86 mm MID-OLON
Wurth Elektronik Power Transformers - Board Mount WE-FB SMD Flyback Dialog Semi iW1818
Datasheet
Non-Stocked Lead-Time 20 Weeks
Min.: 1,020
Mult.: 30

Flyback Transformers 85 VAC to 265 VAC 5 V 10 W 2 A Through Hole Single Primary Winding Single Secondary Winding 23.3 mm 27.3 mm 19 mm MID-OLDIA
Wurth Elektronik Power Transformers - Board Mount WE-FB SMD Flyback Dialog Semi iW1830
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 1,050
Mult.: 70

Flyback Transformers 90 VAC to 264 VAC 5 V, 12 V 13.5 W 300 mA, 1 A Through Hole Single Primary Winding Dual Secondary Winding 22.2 mm 26 mm 16 mm MID-OLDIA
Wurth Elektronik Power Transformers - Board Mount MID-OLSTM NCP1060 3.9 mH 7.2 W
Datasheet
Non-Stocked Lead-Time 20 Weeks
Min.: 1,000
Mult.: 50

Power 85 VAC to 265 VAC 12 V, 12 V 7.2 W 300 mA, 300 mA Through Hole Dual Primary Winding Dual Secondary Winding 20.2 mm 24.2 mm 15.5 mm MID-OLSTM
Wurth Elektronik Power Transformers - Board Mount MID-OLSTM Viper35HD 1.5 mH 15 W
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 1
Mult.: 1

Power 85 VAC to 265 VAC 12 V 15 W 1.25 A SMD/SMT Dual Primary Winding Single Secondary Winding 22.2 mm 25 mm 16 mm MID-OLSTM