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 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
265In Stock
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 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
166In 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
Wurth Elektronik Power Transformers MID-FLYLT LT8300 300 uH 1.9 W
Datasheet
283In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 400

Flyback Transformers 36 V to 72 V 5 V 1.9 W 380 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 LT8300 300 uH 1.7 W
Datasheet
523In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 400

Flyback Transformers 36 V to 72 V 24 V 1.7 W 70 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 LT8302 12 uH 7.5 W
Datasheet
15In Stock
250Expected 05/03/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 250

Flyback Transformers 8 V to 40 V 5 V 7.5 W 1.5 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-IBTI LM5160 60 uH 3.9 W
Datasheet
695In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 MID-FLYLT LT8303 150 uH 3.3 W
Datasheet
78In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 400

Flyback Transformers 36 V to 72 V 3.3 V 3.3 W 1 A 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 2.9 W
Datasheet
448In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 400

Flyback Transformers 36 V to 72 V 5 V 2.9 W 580 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
705In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 400

Flyback Transformers 36 V to 72 V 12 V 3.1 W 260 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 3.5 W
Datasheet
37In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 400

Flyback Transformers 36 V to 72 V 5 V, 5 V 3.5 W 350 mA, 350 mA SMD/SMT Single Primary Winding Dual Secondary Winding 10.16 mm 13.36 mm 8.64 mm MID-FLYLT
Wurth Elektronik Power Transformers MID-FLYLT LT8304 40 uH 14.4 W
Datasheet
270In Stock
Min.: 1
Mult.: 1
Reel: 200

Flyback Transformers 36 V to 75 V 48 V 14.4 W 300 mA 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 SMD Flyback On REFDsgn LM3481 TI
Datasheet
256In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 100

Flyback Transformers 5 V to 32 V 12 V 36 W 3 A SMD/SMT Single Primary Winding Single Secondary Winding 27.03 mm 32.45 mm 13.97 mm WE-FB
Wurth Elektronik Power Transformers MID-FLYADI ADP1031 280 uH 700 mW
Datasheet
250In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 400

Flyback Transformers 18 V to 32 V 24 V 700 mW 30 mA SMD/SMT Single Primary Winding Single Secondary Winding 8.26 mm 8.6 mm 9.65 mm MID-FLYADI
Wurth Elektronik Power Transformers WE-FB Flyback 2.7uH 500VDC
Datasheet
404In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 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 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