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.

Types of Transformers

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Results: 177
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) 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 WE-FB LT3573 50 uH 5 W
504On Order
Min.: 1
Mult.: 1
Reel: 300

5 W 18 V to 30 V 5 V SMD/SMT
Wurth Elektronik Power Transformers WE-FB LT3751 10 uH
991Expected 05/03/2026
Min.: 1
Mult.: 1
Reel: 125

SMD/SMT
Wurth Elektronik Power Transformers WE-FB LT3575 25 uH 10 W
750Expected 25/06/2026
Min.: 1
Mult.: 1
Reel: 250

10 W 9 V to 30 V 5 V SMD/SMT
Wurth Elektronik Power Transformers MID-FLYLT LT8300 300 uH 1.7 W
1,156Expected 07/04/2026
Min.: 1
Mult.: 1
Reel: 400

1.7 W 22 V to 72 V 3.3 V SMD/SMT
Wurth Elektronik Power Transformers MID-IBTI LM5017 26 uH 1.6 W
1,850Expected 05/03/2026
Min.: 1
Mult.: 1
Reel: 925

1.6 W 36 V to 75 V 10 V, 5 V SMD/SMT
Wurth Elektronik Power Transformers MID-FLYLT LT8301 40 uH 2.8 W
1,000On Order
Min.: 1
Mult.: 1
Reel: 250

2.8 W 18 V to 42 V 5 V, 5 V SMD/SMT
Wurth Elektronik Power Transformers WE-FB SMD Flyback On REFDesign LTC8304
1,479Expected 05/03/2026
Min.: 1
Mult.: 1
Reel: 200

15 W 36 V to 72 V 12 V SMD/SMT
Wurth Elektronik Power Transformers MID-FLYMAX MAX17596 11 uH 19.2 W
1,000Expected 16/04/2026
Min.: 1
Mult.: 1
Reel: 200

19.2 W 17 V to 36 V 12 V SMD/SMT
Wurth Elektronik Power Transformers MID-FLYMAX MAX17690 16 uH 2.5 W
1,499Expected 12/03/2026
Min.: 1
Mult.: 1
Reel: 300

2.5 W 8 V to 28 V 5 V SMD/SMT
Wurth Elektronik Power Transformers WE-FB LT3748 8 uH 45.6 W
199Expected 18/02/2026
Min.: 1
Mult.: 1
Reel: 100

45.6 W 20 V to 48 V 24 V SMD/SMT
Wurth Elektronik Power Transformers WE-FB LT3748 15 uH 45 W
200Expected 16/07/2026
Min.: 1
Mult.: 1
Reel: 100

45 W 30 V to 75 V 5 V SMD/SMT
Wurth Elektronik Power Transformers WE-FB LT3748 12 uH 45.6 W
200Expected 09/04/2026
Min.: 1
Mult.: 1
Reel: 100

45.6 W 30 V to 75 V 24 V SMD/SMT
Wurth Elektronik Power Transformers WE-FB LT3512 151 uH 6.24 W
300Expected 16/04/2026
Min.: 1
Mult.: 1
Reel: 300

6.24 W 36 V to 72 V 48 V SMD/SMT
Wurth Elektronik Power Transformers WE-FB Flyback 33.8uH 1.0A 10% TOL 247In Stock
Min.: 1
Mult.: 1
Reel: 250

4.5 W 15 V to 40 V 15 V, 15 V SMD/SMT
Wurth Elektronik Power Transformers MID-FLYLT LT8304 40 uH 15.8 W
400Expected 05/03/2026
Min.: 1
Mult.: 1
Reel: 200

15.8 W 36 V to 75 V 3.3 V SMD/SMT
Wurth Elektronik Power Transformers WE-FB LT3748 1.5 mH 9 W
70Expected 05/03/2026
Min.: 1
Mult.: 1

9 W 85 V to 265 V 30 V Through Hole
Wurth Elektronik Power Transformers WE-FB Flyback 5uH 100mVAC Non-Stocked
Min.: 1,000
Mult.: 200
Reel: 200

9.9 W 15 V 146 V SMD/SMT
Wurth Elektronik Power Transformers WE-FB Flyback 2.70uH 500VAC Non-Stocked
Min.: 1,000
Mult.: 200
Reel: 200

9.2 W 10 V 146 V SMD/SMT
Wurth Elektronik Power Transformers WE-FB LT3575 25 uH 4.3 W Non-Stocked
Min.: 250
Mult.: 250
Reel: 250

4.3 W 12 V to 30 V 3.3 V SMD/SMT
Wurth Elektronik Power Transformers WE-FB LT3575 50 uH 15 W Non-Stocked
Min.: 250
Mult.: 250
Reel: 250

15 W 36 V 5 V SMD/SMT
Wurth Elektronik Power Transformers WE-FB LT3575 1.5 uH 15 W Non-Stocked
Min.: 250
Mult.: 250
Reel: 250

15 W 36 V 5 V SMD/SMT
Wurth Elektronik Power Transformers WE-FB LT3575 750 uH 12 W Non-Stocked
Min.: 250
Mult.: 250
Reel: 250

12 W 36 V 12 V SMD/SMT
Wurth Elektronik Power Transformers WE-FB LT3575 100 uH 12 W Non-Stocked
Min.: 200
Mult.: 200
Reel: 200

12 W 36 V 12 V SMD/SMT
Wurth Elektronik Power Transformers WE-FB LT3574 100 uH 12 W Non-Stocked
Min.: 250
Mult.: 250
Reel: 250

12 W 36 V 24 V SMD/SMT
Wurth Elektronik Power Transformers WE-FB LT3575 50 uH 20 W Non-Stocked
Min.: 200
Mult.: 200
Reel: 200

20 W 36 V 5 V SMD/SMT