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 (GBP) 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-IBTI LM5017MR 50 uH 1.5 W
Datasheet
35In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 200

Flyback Transformers 15 V to 40 V 15 V, 5 V, 5 V, 15 V 1.5 W 50 mA, 100 mA, 100 mA, 50 mA SMD/SMT Single Primary Winding Quad Secondary Winding 13.46 mm 17.75 mm 12.7 mm MID-IBTI
Wurth Elektronik Power Transformers WE-FB LT3573 15 uH 1 W
Datasheet
55In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

Flyback Transformers 5 V 5 V, 5 V 1 W 100 mA, 100 mA SMD/SMT Single Primary Winding Dual Secondary Winding 12.95 mm 10.41 mm 5.97 mm WE-FB
Wurth Elektronik Power Transformers WE-FB LT3573 50 uH 5 W
Datasheet
504On Order
MouseReel Available
Min.: 1
Mult.: 1
Reel: 300

Flyback Transformers 18 V to 30 V 5 V 5 W 1 A SMD/SMT Single Primary Winding Single Secondary Winding 9.78 mm 9.14 mm 10.54 mm WE-FB
Wurth Elektronik Power Transformers WE-FB LT3575 25 uH 10 W
Datasheet
750Expected 25/06/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 250

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 MID-FLYLT LT8300 300 uH 1.7 W
Datasheet
1,156Expected 07/04/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 MID-IBTI LM5017 26 uH 1.6 W
Datasheet
1,850Expected 05/03/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 925

Flyback Transformers 36 V to 75 V 10 V, 5 V 1.6 W 120 mA, 80 mA SMD/SMT Single Primary Winding Dual Secondary Winding 8.35 mm 9.5 mm 6.35 mm MID-IBTI
Wurth Elektronik Power Transformers WE-FB SMD Flyback On REFDesign LTC8304
Datasheet
1,529Expected 05/03/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 MID-FLYMAX MAX17596 11 uH 19.2 W
Datasheet
1,000Expected 16/04/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 MID-FLYMAX MAX17690 16 uH 2.5 W
Datasheet
1,499Expected 12/03/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 300

Flyback Transformers 8 V to 28 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 WE-FB LT3573 30 uH 5 W
Datasheet
1,190Expected 16/04/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 400

Flyback Transformers 10 V to 30 V 5 V 5 W 1 A SMD/SMT Single Primary Winding Single Secondary Winding 13.35 mm 10.8 mm 9.14 mm WE-FB
Wurth Elektronik Power Transformers WE-FB LT3748 15 uH 45 W
Datasheet
200Expected 16/07/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 100

Flyback Transformers 30 V to 75 V 5 V 45 W 9 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 12 uH 45.6 W
Datasheet
200Expected 09/04/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 100

Flyback Transformers 30 V to 75 V 24 V 45.6 W 1.9 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 LT3512 151 uH 6.24 W
Datasheet
300Expected 16/04/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 MID-FLYLT LT8304 40 uH 15.8 W
Datasheet
400Expected 05/03/2026
Min.: 1
Mult.: 1
Reel: 200

Flyback Transformers 36 V to 75 V 3.3 V 15.8 W 4.8 A SMD/SMT Dual Primary Winding Single Secondary Winding 13.46 mm 17.75 mm 12.7 mm MID-FLYLT
Wurth Elektronik Power Transformers WE-FB LT3748 1.5 mH 9 W
Datasheet
70Expected 05/03/2026
Min.: 1
Mult.: 1

Flyback Transformers 85 V to 265 V 30 V 9 W 300 mA Through Hole Dual Primary Winding Single Secondary Winding 20.32 mm 24.38 mm 16 mm WE-FB
Wurth Elektronik Power Transformers WE-FB Flyback 5uH 100mVAC
Datasheet
Non-Stocked
Min.: 1,000
Mult.: 200
Reel: 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 WE-FB Flyback 2.70uH 500VAC
Datasheet
Non-Stocked
Min.: 1,000
Mult.: 200
Reel: 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 WE-FB LT3575 25 uH 4.3 W
Datasheet
Non-Stocked
Min.: 250
Mult.: 250
Reel: 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 WE-FB LT3575 50 uH 15 W
Datasheet
Non-Stocked
Min.: 250
Mult.: 250
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 LT3575 1.5 uH 15 W
Datasheet
Non-Stocked
Min.: 250
Mult.: 250
Reel: 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 WE-FB LT3575 750 uH 12 W
Datasheet
Non-Stocked
Min.: 250
Mult.: 250
Reel: 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 WE-FB LT3575 100 uH 12 W
Datasheet
Non-Stocked
Min.: 200
Mult.: 200
Reel: 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 WE-FB LT3574 100 uH 12 W
Datasheet
Non-Stocked
Min.: 250
Mult.: 250
Reel: 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 WE-FB LT3575 50 uH 20 W
Datasheet
Non-Stocked
Min.: 200
Mult.: 200
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 MID-FLYLT LT8300 300 uH 2 W
Datasheet
Non-Stocked
Min.: 1,200
Mult.: 300
Reel: 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