WE-FB Series Power Transformers

Results: 88
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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 LT3748 8 uH 45 W
Datasheet
231In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 100

Flyback Transformers 20 V to 48 V 15 V 45 W 3 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 LT3575 9 uH 13.2 W
Datasheet
321In Stock
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 WE-FB LT3748 400 uH 45 W
Datasheet
1,192In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 100

Flyback Transformers 157 V to 629 VAC 15 V 45 W 3 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 9.07 uH 15 W
Datasheet
1,757In Stock
800Expected 23/03/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 200

Flyback Transformers 10 V to 40 V 5 V 15 W 3 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 LT3573 30uH 5 W
Datasheet
386In Stock
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 LT3750 10 uH 36 W
Datasheet
270In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 200

Flyback Transformers 3 V to 24 V 300 V 36 W 120 mA SMD/SMT Single Primary Winding Single Secondary Winding 18.01 mm 23.11 mm 9.4 mm WE-FB
Wurth Elektronik Power Transformers WE-FB LT3751 FLYBK TRANSFORMER EDF20 10 uH
Datasheet
375In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 WE-FB LT3751 2.5 uH 127.5 W
Datasheet
35In Stock
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 WE-FB LT3748 4.5 uH 36 W
Datasheet
137In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 120

Flyback Transformers 9 V to 36 V 12 V 36 W 3 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 100 uH 800 mW
Datasheet
212In Stock
200Expected 26/03/2026
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 8 uH 45.6 W
Datasheet
39In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 100

Flyback Transformers 20 V to 48 V 12 V 45.6 W 3.8 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 8 uH 45.6 W
Datasheet
199In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 100

Flyback Transformers 20 V to 48 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 LT3748 80 uH 300 mW
Datasheet
431In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 350

Flyback Transformers 8 V to 15 V 150 V, - 150 V 300 mW 1 mA, 1 mA SMD/SMT Single Primary Winding Dual Secondary Winding 9.78 mm 9.14 mm 10.54 mm WE-FB
Wurth Elektronik Power Transformers WE-FB LT3751 10 uH
Datasheet
35In Stock
1,000Expected 26/02/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 125

Flyback Transformers SMD/SMT Single Primary Winding Single Secondary Winding 28.7 mm 21.97 mm 11.43 mm WE-FB
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
118In 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
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 12/03/2026
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 LT3748 100 uH 800 mW
Datasheet
418In 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
25In 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