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 (HKD) 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-PPTI SN6501 340 uH 3.3 V SMD/SMT 125C
Datasheet
6,707In Stock
3,000Expected 23/10/2026
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
Wurth Elektronik Power Transformers - Board Mount MID-FLYLT LT8301 40 uH 3.6 W
Datasheet
1,111In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 250

Flyback Transformers 8 V to 32 V 5 V, 5 V 3.6 W 360 mA, 360 mA SMD/SMT Single Primary Winding Dual Secondary Winding 15.24 mm 13.34 mm 11.43 mm MID-FLYLT
Wurth Elektronik Power Transformers - Board Mount MID-FLYLT LT8301 40 uH 3.4 W
Datasheet
1,035In Stock
1,250Expected 18/2/2027
MouseReel Available
Min.: 1
Mult.: 1
: 250

Flyback Transformers 8 V to 32 V 24 V, 24 V 3.4 W 70 mA, 70 mA SMD/SMT Single Primary Winding Dual Secondary Winding 15.24 mm 13.34 mm 11.43 mm MID-FLYLT
Wurth Elektronik Power Transformers - Board Mount WE-FB SMD Flyback On REFDesign LTC8304
Datasheet
1,768In Stock
5,200On Order
MouseReel Available
Min.: 1
Mult.: 1
: 200

Flyback Transformers 18 V to 72 V 5 V 22.5 W 4.5 A SMD/SMT Single Primary Winding Single Secondary Winding 13.46 mm 17.75 mm 12.7 mm MID-FLYLT
Wurth Elektronik Power Transformers - Board Mount WE-FB SMD Flyback On REFDesign LTC8304
Datasheet
1,335In Stock
2,800On Order
MouseReel Available
Min.: 1
Mult.: 1
: 200

Flyback Transformers 36 V to 72 V 12 V 15 W 1.25 A SMD/SMT Single Primary Winding Dual Secondary Winding 13.46 mm 17.75 mm 12.7 mm MID-FLYLT
Wurth Elektronik Power Transformers - Board Mount MID-PPMAX MAX14855 388 uH 1.1 W
Datasheet
3,437In Stock
Min.: 1
Mult.: 1
: 1,200

Push-Pull Transformers 3.3 V 5.61 V 1.1 W 200 mA SMD/SMT Dual Primary Winding Dual Secondary Winding 6.73 mm 10.46 mm 4.19 mm MID-PPMAX
Wurth Elektronik Power Transformers - Board Mount MID-PPMAX MAX14940 388 uH 1.1 W
Datasheet
2,404In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,200

Signal Transformers 3.3 V 6.6 V 1.1 W 160 mA SMD/SMT Dual Primary Winding Dual Secondary Winding 6.73 mm 10.46 mm 4.19 mm MID-PPMAX
Wurth Elektronik Power Transformers - Board Mount MID-FLYLT LT8304 40 uH 14.4 W
Datasheet
660In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 200

Flyback Transformers 36 V to 75 V 24 V 14.4 W 600 mA SMD/SMT Dual Primary Winding Single Secondary Winding 13.46 mm 17.75 mm 12.7 mm MID-FLYLT
Wurth Elektronik Power Transformers - Board Mount MID-FLYADI ADP1031 150 uH 1.1 W
Datasheet
255In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 675

Flyback Transformers 18 V to 32 V 24 V 1.1 W 45 mA SMD/SMT Single Primary Winding Single Secondary Winding 7 mm 6.91 mm 7.8 mm MID-FLYADI
Wurth Elektronik Power Transformers - Board Mount MID-FLYMAX MAX17690 84 uH 2.5 W
Datasheet
376In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 300

Flyback Transformers 18 V to 60 V 5 V 2.5 W 500 mA SMD/SMT Single Primary Winding Single Secondary Winding 9.78 mm 9.5 mm 10.54 mm MID-FLYMAX
Wurth Elektronik Power Transformers - Board Mount MID-OLTI UCC28722 1.35 mH 6 W
Datasheet
1,126In 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 - Board Mount WE-PPTI SN6501 475 uH 5 V SMD/SMT 125C
Datasheet
973In Stock
46,800On 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-PPTI SN6501 475 uH 3.3 V SMD/SMT 125C
Datasheet
987In Stock
26,400On 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-FB LT3751 5 uH 75 W
Datasheet
114In 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 - Board Mount WE-FB LT3573 63 uH 10 W
Datasheet
196In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 250

Flyback Transformers 12 V to 30 V - 5 V, 5 V 10 W 1 A, 1 A SMD/SMT Single Primary Winding Dual Secondary Winding 13.34 mm 15.24 mm 11.43 mm WE-FB
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3573 25 uH 5.6 W
Datasheet
80In Stock
2,400On Order
MouseReel Available
Min.: 1
Mult.: 1
: 300

Flyback Transformers 18 V to 30 V 15 V 5.6 W 400 mA SMD/SMT Single Primary Winding Single Secondary Winding 9.14 mm 9.78 mm 10.54 mm WE-FB
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3574 3 uH 12 W
Datasheet
38In Stock
200Expected 17/9/2026
MouseReel Available
Min.: 1
Mult.: 1
: 200

Flyback Transformers 36 V 24 V 12 W 500 mA SMD/SMT Single Primary Winding Single Secondary Winding 15.24 mm 13.34 mm 11.43 mm WE-FB
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3575 15 uH 15 W
Datasheet
232In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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 - Board Mount WE-FB LT3748 15 uH 30 W
Datasheet
205In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 125

Flyback Transformers 18 V to 60 V 13 V 30 W 2.3 A SMD/SMT Single Primary Winding Single Secondary Winding 29.08 mm 23.11 mm 11.43 mm WE-FB
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3748 100 uH 12 W
Datasheet
113In 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 WE-FB LT3748 37 uH 25.2 W
Datasheet
47In Stock
800Expected 5/11/2026
MouseReel Available
Min.: 1
Mult.: 1
: 200

Flyback Transformers 37 V to 57 V 12 V 25.2 W 2.1 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 WE-FB LT3748 50 uH 20 W
Datasheet
62In 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 15 uH 13.2 W
Datasheet
53In Stock
200Expected 29/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 200

Flyback Transformers 36 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 - Board Mount WE-FB LT3748 100 uH 800 mW
Datasheet
90In Stock
400Expected 5/11/2026
MouseReel Available
Min.: 1
Mult.: 1
: 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 - Board Mount MID-FLYLT LT3512 175 uH 2 W
Datasheet
229In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 300

Flyback Transformers 35 V to 75 V 5 V 2 W 400 mA SMD/SMT Single Primary Winding Dual Secondary Winding 9.78 mm 9.14 mm 10.54 mm MID-FLYLT