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.

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Description Datasheet Availability Pricing (JPY) Filter the results in the table by unit price based on your quantity.
Qty. RoHS Power Rating
Primary Voltage Rating
Secondary Voltage Rating
Mounting Style
Wurth Elektronik Power Transformers - Board Mount MID-IBTI TPS55010TER 2 uH 6 W
Datasheet
485In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 300

6 W 2.5 V to 3.5 V 15 V, 15 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3748 14 uH 30 W
Datasheet
128In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 125

30 W 18 V to 100 V 12 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-FLYLT LT8300 350 uH 2.1 W
Datasheet
213In Stock
1,200Expected 9/17/2026
MouseReel Available
Min.: 1
Mult.: 1
: 300

2.1 W 36 V to 72 V 15 V, 15 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3748 37 uH 25 W
Datasheet
7In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 100

25 W 28 V 250 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-FLYLT LT8300 400 uH 1.5 W
Datasheet
67In Stock
1,200Expected 11/26/2026
MouseReel Available
Min.: 1
Mult.: 1
: 400

1.5 W 18 V to 75 V 5 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-FB LTC3300 3.46 uH 5 W
Datasheet
155In Stock
1,000Expected 8/31/2026
MouseReel Available
Min.: 1
Mult.: 1
: 200

5 W 2 V to 5.5 V 20 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-FLYLT LT8300 300 uH 1.9 W
Datasheet
74In Stock
400Expected 9/3/2026
MouseReel Available
Min.: 1
Mult.: 1
: 400

1.9 W 36 V to 72 V 5 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-FLYLT LT8300 300 uH 1.7 W
Datasheet
389In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 300

1.7 W 36 V to 72 V 12 V, 12 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-FLYLT LT8300 300 uH 1.7 W
Datasheet
155In Stock
400Expected 8/20/2026
MouseReel Available
Min.: 1
Mult.: 1
: 400

1.7 W 36 V to 72 V 24 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-FLYLT LT8302 12 uH 7.5 W
Datasheet
250In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 250

7.5 W 8 V to 40 V 5 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-FLYLT LT8302 9 uH 7.7 W
Datasheet
516In Stock
6,750On Order
MouseReel Available
Min.: 1
Mult.: 1
: 250

7.7 W 8 V to 32 V 24 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-FLYLT LT8301 40 uH 3.3 W
Datasheet
271In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 250

3.3 W 18 V to 42 V 3.3 V, 3.3 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-FLYLT LT8301 40 uH 3.4 W
Datasheet
35In Stock
2,250On Order
MouseReel Available
Min.: 1
Mult.: 1
: 250

3.4 W 8 V to 32 V 24 V, 24 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-FLYLT LT8301 40 uH 3.4 W
Datasheet
42In Stock
1,000Expected 9/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 250

3.4 W 8 V to 32 V 48 V, 48 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-IBTI LM5017MR 50 uH 1.5 W
Datasheet
28In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 200

1.5 W 15 V to 40 V 5 V, 5 V, 15 V, 15 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-FB Flyback 33.8uH 1.0A 10% TOL
Datasheet
80In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 250

4.5 W 15 V to 40 V 15 V, 15 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-FLYLT LT8303 150 uH 3.3 W
Datasheet
78In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 400

3.3 W 36 V to 72 V 3.3 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-FLYLT LT8303 150 uH 2.9 W
Datasheet
383In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 400

2.9 W 36 V to 72 V 5 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-FLYLT LT8303 150 uH 3.1 W
Datasheet
598In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 400

3.1 W 36 V to 72 V 12 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-FLYLT LT8304 40 uH 15.8 W
Datasheet
4In Stock
1,000Expected 10/1/2026
Min.: 1
Mult.: 1
: 200

15.8 W 36 V to 75 V 3.3 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-FLYLT LT8304 40 uH 14.4 W
Datasheet
99In Stock
200Expected 9/10/2026
Min.: 1
Mult.: 1
: 200

14.4 W 36 V to 75 V 48 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-FB SMD Flyback On REFDsgn LM3481 TI
Datasheet
46In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 100

36 W 5 V to 32 V 12 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3573 30uH 5 W
Datasheet
203In Stock
600Expected 10/21/2026
MouseReel Available
Min.: 1
Mult.: 1
: 300

5 W 18 V to 30 V 5 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3573 25 uH 6 W
Datasheet
2In Stock
400Expected 3/18/2027
MouseReel Available
Min.: 1
Mult.: 1
: 400

6 W 10 V to 30 V 15 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3748 1.5 mH 9 W
Datasheet
65In Stock
Min.: 1
Mult.: 1

9 W 85 V to 265 V 30 V Through Hole