WE-FB Flyback Transformers

Würth Elektronik WE-FB Flyback Transformers provide a straightforward design solution, requiring fewer external components and occupying minimal board space. These cost-effective transformers are compatible with multiple Linear Technologies (LT) chipsets, ensuring reliable voltage control over the long term. With an isolation voltage of up to 2.5kV, Würth Elektronik WE-FB Flyback Transformers deliver sustained performance and safety.

Results: 169
Select Image Part # Mfr. 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 - Board Mount WE-FB LT3573 25 uH 9.6 W
1 400On Order
Min.: 1
Mult.: 1
: 200

Flyback Transformers 18 V to 30 V 12 V 9.6 W 800 mA 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 MID-FLYLT LT8300 300 uH 1.7 W
1 470Expected 09/11/2026
Min.: 1
Mult.: 1
: 300

Flyback Transformers 36 V to 72 V 12 V, 12 V 1.7 W 70 mA, 70 mA SMD/SMT Dual Primary Winding Dual Secondary Winding 9.78 mm 9.14 mm 10.54 mm MID-FLYLT
Wurth Elektronik Power Transformers - Board Mount MID-FLYLT LT8302 9 uH 9 W
3 187On Order
Min.: 1
Mult.: 1
: 250

Flyback Transformers 8 V to 32 V 12 V, 12 V 9 W 375 mA, 375 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 MID-FLYLT LT8301 40 uH 2.8 W
4 500On Order
Min.: 1
Mult.: 1
: 250

Flyback Transformers 18 V to 42 V 5 V, 5 V 2.8 W 275 mA, 275 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-IBTI LM5160 60 uH 3.9 W
792On Order
Min.: 1
Mult.: 1
: 400

Power 10 V to 40 V 15.5 V 3.9 W 250 mA SMD/SMT Single Primary Winding Single Secondary Winding 10.16 mm 13.36 mm 8.64 mm MID-IBTI
Wurth Elektronik Power Transformers - Board Mount MID-IBTI LM5160 36.5 uH 13.8 W
1 003Expected 12/11/2026
Min.: 1
Mult.: 1

Power 7 V to 26 V 23 V, 23 V, 23 V, 23 V 13.8 W 100 mA, 100 mA, 100 mA, 300 mA Through Hole Single Primary Winding Quad Secondary Winding 23.36 mm 23.88 mm 24.14 mm MID-IBTI
Wurth Elektronik Power Transformers - Board Mount MID-FLYLT LT8304
1 614On Order
Min.: 1
Mult.: 1
: 200

MID-FLYLT
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3751 FLYBK TRANSFORMER EDF20 10 uH
250Expected 14/08/2026
Min.: 1
Mult.: 1
: 125

Flyback Transformers SMD/SMT Dual Primary Winding Single Secondary Winding 28.7 mm 21.97 mm 11.43 mm WE-FB
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3751 2.5 uH 127.5 W
187On Order
Min.: 1
Mult.: 1

Flyback Transformers 24 V 75 V 127.5 W 1.7 A 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 LT3748 14 uH 40 W
200Expected 26/11/2026
Min.: 1
Mult.: 1
: 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 - Board Mount WE-FB LT3748 100 uH 800 mW
582On Order
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 WE-FB LT3748 14 uH 30 W
202On Order
Min.: 1
Mult.: 1
: 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 - Board Mount MID-FLYLT LT8302 9 uH 8.8 W
413Expected 17/09/2026
Min.: 1
Mult.: 1
: 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 - Board Mount MID-FLYLT LT8302 12 uH 6 W
500Expected 03/12/2026
Min.: 1
Mult.: 1
: 250

Flyback Transformers 4 V to 8 V 5 V 6 W 1.2 A SMD/SMT Single Primary Winding Single Secondary Winding 13.34 mm 15.24 mm 11.43 mm MID-FLYLT
Wurth Elektronik Power Transformers - Board Mount WE-FB Flyback 5uH 100mVAC Non-Stocked Lead-Time 51 Weeks
Min.: 1 000
Mult.: 200
: 200

Flyback Transformers 15 V 146 V 9.9 W 68 mA 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 Flyback 2.70uH 500VAC Non-Stocked Lead-Time 51 Weeks
Min.: 1 000
Mult.: 200
: 200

Flyback Transformers 10 V 146 V 9.2 W 63 mA SMD/SMT Dual Primary Winding Single Secondary Winding 13.46 mm 17.75 mm 12.7 mm WE-FB
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3575 25 uH 4.3 W Non-Stocked Lead-Time 18 Weeks
Min.: 1
Mult.: 1
: 250

Flyback Transformers 12 V to 30 V 3.3 V 4.3 W 1.3 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 LT3575 50 uH 15 W Non-Stocked Lead-Time 14 Weeks
Min.: 250
Mult.: 250
: 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 LT3575 1.5 uH 15 W Non-Stocked Lead-Time 14 Weeks
Min.: 1
Mult.: 1
: 250

Flyback Transformers 36 V 5 V 15 W 3 A 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 750 uH 12 W Non-Stocked Lead-Time 14 Weeks
Min.: 250
Mult.: 250
: 250

Flyback Transformers 36 V 12 V 12 W 1 A 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 100 uH 12 W Non-Stocked Lead-Time 19 Weeks
Min.: 200
Mult.: 200
: 200

Flyback Transformers 36 V 12 V 12 W 1 A 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 LT3574 100 uH 12 W Non-Stocked Lead-Time 14 Weeks
Min.: 1
Mult.: 1
: 250

Flyback Transformers 36 V 24 V 12 W 500 mA 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 LT3575 50 uH 20 W Non-Stocked Lead-Time 14 Weeks
Min.: 200
Mult.: 200
: 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 MID-FLYLT LT8300 300 uH 2 W Non-Stocked Lead-Time 18 Weeks
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
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3512 200 uH 2.5 W Non-Stocked Lead-Time 18 Weeks
Min.: 1
Mult.: 1
: 300

Flyback Transformers 35 V to 75 V 5 V 2.5 W 500 mA SMD/SMT Single Primary Winding Dual Secondary Winding 9.78 mm 9.14 mm 10.54 mm WE-FB