DC/DC Converter Transformers

Würth Elektronik DC/DC Converter Transformers include the MID-PPTI, MID-PPMAX, MID-IBTI, MID-IBTEL, MID-IBMAX, MID-PLN, MID-HB, WE-FB, MID-FLYMAX, MID-FLYLT, and MID-FLYADI series. These transformers feature a wide range of options from output voltages, with or without AUX, THT, or SMT, and single or multiple outputs. Würth Elektronik DC/DC Converter Transformers are suitable for isolated DC/DC SMPS, industrial controls, building automation, and telecom converter applications.

Results: 193
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Description Datasheet Availability Pricing (CHF) 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 WE-FB Flyback 5uH 500VAC
Datasheet
17In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 300

Flyback Transformers 9 V to 16 V 100 V 5 W 50 mA SMD/SMT Single Primary Winding Dual Secondary Winding 9.78 mm 9.14 mm 10.54 mm WE-FB
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3748 100 uH 12 W
Datasheet
75In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 200

Flyback Transformers 36 V 12 V 12 W 1 A SMD/SMT Single Primary Winding Single Secondary Winding 13.46 mm 17.75 mm 12.7 mm WE-FB
Wurth Elektronik Power Transformers - Board Mount MID-FLYLT 9-36V 50-200kHz
Datasheet
332In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 400

Flyback Transformers 9 V to 36 V 100 V 1.5 W 15 mA SMD/SMT Single Primary Winding Dual Secondary Winding 10.16 mm 13.36 mm 8.64 mm MID-FLYLT
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3748 15 uH 45.6 W
Datasheet
112In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 100

Flyback Transformers 30 V to 75 V 12 V 45.6 W 3.8 A SMD/SMT Dual Primary Winding Triple Secondary Winding 27.03 mm 32.31 mm 13.69 mm WE-FB
Wurth Elektronik Power Transformers - Board Mount WE-FB SMD Flyback Dialog Semi iW1830
Datasheet
998In Stock
Min.: 1
Mult.: 1

Flyback Transformers 90 VAC to 264 VAC 5 V 15 W 3 A Through Hole Dual Primary Winding Single Secondary Winding 22.2 mm 26 mm 16 mm MID-OLDIA
Wurth Elektronik Power Transformers - Board Mount MID-FLYLT LT8300 350 uH 2.1 W
Datasheet
883In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 300

Flyback Transformers 36 V to 72 V 15 V 2.1 W 140 mA SMD/SMT Single Primary Winding Dual Secondary Winding 9.78 mm 9.14 mm 10.54 mm MID-FLYLT
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3511 200 uH 45 W
Datasheet
855In Stock
Min.: 1
Mult.: 1

Flyback Transformers 8 V to 70 V 50 V to 150 V 45 W 30 mA, 30 mA SMD/SMT Single Primary Winding Dual Secondary Winding 13.46 mm 17.75 mm 12.7 mm WE-FB
Wurth Elektronik Power Transformers - Board Mount MID-FLYLT LT8303 150 uH 3.6 W
Datasheet
555In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 400

Flyback Transformers 36 V to 72 V 5 V 3.6 W 720 mA SMD/SMT Dual Primary Winding Single Secondary Winding 10.16 mm 13.36 mm 8.64 mm MID-FLYLT
Wurth Elektronik Power Transformers - Board Mount MID-FLYMAX MAX17596 11 uH 19.2 W
Datasheet
595In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 200

Flyback Transformers 17 V to 36 V 12 V 19.2 W 1.6 A SMD/SMT Single Primary Winding Single Secondary Winding 13.46 mm 17.75 mm 12.7 mm MID-FLYMAX
Wurth Elektronik Power Transformers - Board Mount WE-FB Flyback 2.7uH 500VDC
Datasheet
403In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 300

Flyback Transformers 6 V to 12.6 V 100 V 5 W 50 mA SMD/SMT Single Primary Winding Dual Secondary Winding 9.78 mm 9.14 mm 10.54 mm WE-FB
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3512 151 uH 6.24 W
Datasheet
300In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 300

Flyback Transformers 36 V to 72 V 48 V 6.24 W 130 mA SMD/SMT Single Primary Winding Dual Secondary Winding 9.78 mm 9.14 mm 10.54 mm WE-FB
Wurth Elektronik Power Transformers - Board Mount MID-OLTI UCC28700 1.8 mH 3 W
Datasheet
122In Stock
Min.: 1
Mult.: 1

Flyback Transformers 85 VAC to 265 VAC 12 V 3 W 250 mA Through Hole Dual Primary Winding Single Secondary Winding 13.72 mm 20.45 mm 10.41 mm MID-OLTI
Wurth Elektronik Power Transformers - Board Mount WE-PPTI SN6501 1 mH 3.3 V SMD/SMT 90C
Datasheet
15’679In Stock
1’200Expected 9/18/2026
MouseReel Available
Min.: 1
Mult.: 1
: 1’200

Push-Pull Transformers SMD/SMT Dual Primary Winding Dual Secondary Winding 6.73 mm 10.05 mm 4.19 mm WE-PPTI
Wurth Elektronik Power Transformers - Board Mount WE-PPTI SN6501 475 uH 3.3 V SMD/SMT 125C
Datasheet
28’267In Stock
30’000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 1’200

Power 3.3 V 5 V 1.8 W 350 mA SMD/SMT Dual Primary Winding Dual Secondary Winding 6.73 mm 10.05 mm 4.19 mm WE-PPTI
Wurth Elektronik Power Transformers - Board Mount WE-PPTI SN6501 340 uH 5 V SMD/SMT 125C
Datasheet
10’909In Stock
25’500On Order
MouseReel Available
Min.: 1
Mult.: 1
: 500

Power 5 V 3.3 V 1.2 W 350 mA SMD/SMT Dual Primary Winding Dual Secondary Winding 9.14 mm 12.7 mm 7.62 mm WE-PPTI
Wurth Elektronik Power Transformers - Board Mount WE-PPTI SN6501 340 uH 5 V SMD/SMT 125C
Datasheet
10’507In Stock
3’000Expected 10/23/2026
MouseReel Available
Min.: 1
Mult.: 1
: 500

Power 5 V 5 V 1.8 W 350 mA SMD/SMT Dual Primary Winding Dual Secondary Winding 9.14 mm 12.7 mm 7.62 mm WE-PPTI
Wurth Elektronik Power Transformers - Board Mount WE-PPTI SN6501 475 uH 5 V SMD/SMT 125C
Datasheet
8’699In Stock
144’000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 1’200

Power 5 V 5 V 1.8 W 350 mA SMD/SMT Dual Primary Winding Dual Secondary Winding 6.73 mm 10.05 mm 4.19 mm WE-PPTI
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3750 10 uH 36 W
Datasheet
313In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 200

Flyback Transformers 3 V to 24 V 300 V 36 W 120 mA SMD/SMT Single Primary Winding Single Secondary Winding 18.01 mm 23.11 mm 9.4 mm WE-FB
Wurth Elektronik Power Transformers - Board Mount MID-FLYLT LT8300 400 uH 2 W
Datasheet
684In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 300

Flyback Transformers 35 V to 75 V 3.3 V 2 W 600 mA SMD/SMT Single Primary Winding Dual Secondary Winding 9.78 mm 9.14 mm 10.54 mm MID-FLYLT
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3748 50 uH 20 W
Datasheet
563In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 200

Flyback Transformers 36 V 5 V 20 W 4 A SMD/SMT Single Primary Winding Single Secondary Winding 13.46 mm 17.75 mm 12.7 mm WE-FB
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3748 400 uH 45 W
Datasheet
313In Stock
1’400On Order
MouseReel Available
Min.: 1
Mult.: 1
: 100

Flyback Transformers 157 V to 629 VAC 15 V 45 W 3 A SMD/SMT Dual Primary Winding Triple Secondary Winding 27.03 mm 32.31 mm 13.69 mm WE-FB
Wurth Elektronik Power Transformers - Board Mount MID-IBTI TPS55010RTER 2.5 uH 1 W
Datasheet
1’111In Stock
Min.: 1
Mult.: 1
: 300

Flyback Transformers 3 V to 6 V 5 V 1 W 200 mA SMD/SMT Single Primary Winding Dual Secondary Winding 9.78 mm 9.14 mm 10.54 mm MID-IBTI
Wurth Elektronik Power Transformers - Board Mount MID-FLYLT LT8300 300 uH 1.7 W
Datasheet
785In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 400

Flyback Transformers 22 V to 72 V 3.3 V 1.7 W 500 mA SMD/SMT Dual Primary Winding Single Secondary Winding 10.16 mm 13.36 mm 8.64 mm MID-FLYLT
Wurth Elektronik Power Transformers - Board Mount MID-FLYLT LT8302 9 uH 8.6 W
Datasheet
655In Stock
1’000Expected 4/8/2027
MouseReel Available
Min.: 1
Mult.: 1
: 250

Flyback Transformers 8 V to 32 V 48 V 8.6 W 180 mA SMD/SMT Single Primary Winding Dual Secondary Winding 13.34 mm 15.24 mm 11.43 mm MID-FLYLT
Wurth Elektronik Power Transformers - Board Mount WE-PPTI SN6501 340 uH 3.3 V SMD/SMT 125C
Datasheet
6’707In Stock
3’000Expected 10/23/2026
MouseReel Available
Min.: 1
Mult.: 1
: 500

Power 3.3 V 5 V 1.8 W 350 mA SMD/SMT Dual Primary Winding Dual Secondary Winding 9.14 mm 12.7 mm 7.62 mm WE-PPTI