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
Select Image Part #
 Mfr.
Description Datasheet Availability Pricing (IDR) 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-FLYLT LT8302 9 uH 8.8 W
Datasheet
341In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 250

Flyback Transformers 8 V to 32 V 5 V 8.8 W 1.75 A SMD/SMT Single Primary Winding Single Secondary Winding 13.34 mm 15.24 mm 11.43 mm MID-FLYLT
Wurth Elektronik Power Transformers MID-FLYLT LT8302 9 uH 8.6 W
Datasheet
369In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 WE-PPTI SN6501 340 uH 3.3 V SMD/SMT 125C
Datasheet
343In Stock
5.000On Order
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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
Wurth Elektronik Power Transformers MID-FLYLT LT8301 40 uH 3.3 W
Datasheet
329In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 250

Flyback Transformers 18 V to 42 V 3.3 V, 3.3 V 3.3 W 500 mA, 500 mA SMD/SMT Single Primary Winding Dual Secondary Winding 15.24 mm 13.34 mm 11.43 mm MID-FLYLT
Wurth Elektronik Power Transformers MID-FLYLT LT8301 40 uH 3.3 W
Datasheet
263In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 250

Flyback Transformers 8 V to 32 V 3.3 V, 3.3 V 3.3 W 500 mA, 500 mA SMD/SMT Single Primary Winding Dual Secondary Winding 15.24 mm 13.34 mm 11.43 mm MID-FLYLT
Wurth Elektronik Power Transformers MID-PPMAX MAX14855 384 uH 1 W
Datasheet
224In Stock
1.000Expected 12/03/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

Signal Transformers 5 V 5 V 1 W 200 mA SMD/SMT Dual Primary Winding Dual Secondary Winding 9.14 mm 12.7 mm 7.62 mm MID-PPMAX
Wurth Elektronik Power Transformers MID-PPMAX MAX14855 384 uH 600 mW
Datasheet
5In Stock
1.000Expected 26/03/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

Signal Transformers 3.3 V 5 V 600 mW 125 mA SMD/SMT Dual Primary Winding Dual Secondary Winding 9.14 mm 12.7 mm 7.62 mm MID-PPMAX
Wurth Elektronik Power Transformers MID-FLYLT LT8303 150 uH 3.6 W
Datasheet
585In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 MID-FLYLT LT8303 150 uH 3.1 W
Datasheet
219In Stock
1.200Expected 05/03/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 400

Flyback Transformers 36 V to 72 V 24 V 3.1 W 130 mA SMD/SMT Dual Primary Winding Single Secondary Winding 10.16 mm 13.36 mm 8.64 mm MID-FLYLT
Wurth Elektronik Power Transformers MID-OLTI UCC28722 1.35 mH 6 W
Datasheet
165In Stock
Min.: 1
Mult.: 1

Flyback Transformers 85 VAC to 265 VAC 12 V 6 W 500 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-FB LT3751 5 uH 75 W
Datasheet
76In Stock
Min.: 1
Mult.: 1

Flyback Transformers 24 V 300 V 75 W 250 mA Through Hole Single Primary Winding Dual Secondary Winding 36.5 mm 42 mm 23 mm WE-FB
Wurth Elektronik Power Transformers WE-FB LT3573 25 uH 10 W
Datasheet
130In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 200

Flyback Transformers 9 V to 30 V 5 V 10 W 2 A SMD/SMT Single Primary Winding Single Secondary Winding 13.34 mm 15.24 mm 11.43 mm WE-FB
Wurth Elektronik Power Transformers WE-FB LT3748 14 uH 40 W
Datasheet
85In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 100

Flyback Transformers 12 V 48 V 40 W 850 mA SMD/SMT Single Primary Winding Dual Secondary Winding 32.31 mm 27.03 mm 13.69 mm WE-FB
Wurth Elektronik Power Transformers WE-FB LT3575 15 uH 15 W
Datasheet
232In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 250

Flyback Transformers 36 V 5 V 15 W 3 A SMD/SMT Single Primary Winding Single Secondary Winding 13.34 mm 15.24 mm 11.43 mm WE-FB
Wurth Elektronik Power Transformers WE-FB LT3748 50 uH 20 W
Datasheet
65In Stock
200Expected 26/02/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 WE-FB LT3748 14 uH 30 W
Datasheet
85In Stock
250Expected 05/03/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 125

Flyback Transformers 30 V to 75 V 12 V 30 W 2.5 A SMD/SMT Single Primary Winding Single Secondary Winding 23.11 mm 29.08 mm 11.43 mm WE-FB
Wurth Elektronik Power Transformers WE-FB LT3748 9 uH 15 W
Datasheet
54In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 200

Flyback Transformers 10 V to 40 V 15 V 15 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 WE-FB LT3575 9 uH 13.2 W
Datasheet
121In Stock
200Expected 18/02/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 200

Flyback Transformers 10 V to 40 V 3.3 V 13.2 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 MID-FLYLT LT8300 300 uH 1.9 W
Datasheet
6In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 300

Flyback Transformers 36 V to 72 V 24 V 1.9 W 80 mA SMD/SMT Single Primary Winding Dual Secondary Winding 9.78 mm 9.14 mm 10.54 mm MID-FLYLT
Wurth Elektronik Power Transformers WE-FB LT3748 100 uH 800 mW
Datasheet
420In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 200

Flyback Transformers 12 V 200 V, - 200 V 800 mW 2 mA, 2 mA SMD/SMT Single Primary Winding Dual Secondary Winding 13.46 mm 17.75 mm 12.7 mm WE-FB
Wurth Elektronik Power Transformers WE-FB LT3748 20 uH 60 W
Datasheet
15In Stock
2.100Expected 21/05/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 100

Flyback Transformers 19 V to 70 V 24 V 60 W 2.5 A SMD/SMT Dual Primary Winding Triple Secondary Winding 27.03 mm 32.31 mm 13.69 mm WE-FB
Wurth Elektronik Power Transformers WE-FB LT3748 14 uH 30 W
Datasheet
167In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 125

Flyback Transformers 18 V to 100 V 12 V 30 W 2.5 A SMD/SMT Single Primary Winding Single Secondary Winding 23.11 mm 29.08 mm 11.43 mm WE-FB
Wurth Elektronik Power Transformers WE-FB LT3748 37 uH 25 W
Datasheet
91In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 100

Flyback Transformers 28 V 250 V 25 W 100 mA SMD/SMT Single Primary Winding Dual Secondary Winding 27.03 mm 32.31 mm 13.69 mm WE-FB
Wurth Elektronik Power Transformers WE-FB LT3748 6.78 uH 12 W
Datasheet
94In Stock
192Expected 05/03/2026
Min.: 1
Mult.: 1

Flyback Transformers 8 V to 24 V 15 V, 15 V, 15 V, 15 V 12 W 200 mA, 200 mA, 200 mA, 200 mA Through Hole Dual Primary Winding Quad Secondary Winding 22.2 mm 25 mm 16 mm WE-FB
Wurth Elektronik Power Transformers WE-FB LTC3300 3.46 uH 5 W
Datasheet
56In Stock
1.000Expected 05/03/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 200

Flyback Transformers 2 V to 5.5 V 20 V 5 W 250 mA SMD/SMT Dual Primary Winding Dual Secondary Winding 13.46 mm 17.75 mm 12.7 mm WE-FB