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 (EUR) 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 Audio Transformers / Signal Transformers WE-DSL VDSL 700uH +-10% 92In Stock
Cut Tape
4,09 €
4,04 €
3,79 €
3,67 €
Reel
3,11 €
Min.: 1
Mult.: 1
: 350
Wurth Elektronik Power Transformers - Board Mount WE-FB Flyback 2.7uH 500VDC 402In Stock
Cut Tape
6,14 €
5,67 €
5,19 €
4,72 €
Reel
4,72 €
3,90 €
Min.: 1
Mult.: 1
: 300
5 W 6 V to 12.6 V 100 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-FLYLT LT8303 150 uH 3.6 W 513In Stock
Cut Tape
2,71 €
2,57 €
2,17 €
Reel
1,99 €
Min.: 1
Mult.: 1
: 400
3.6 W 36 V to 72 V 5 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3748 6 uH 45 W 139In Stock
Cut Tape
11,34 €
10,62 €
10,17 €
Reel
9,24 €
8,32 €
Min.: 1
Mult.: 1
: 100
45 W 20 V to 48 V 5 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-IBTI LM20242 66 uH 15.2 W 179In Stock
Cut Tape
4,36 €
4,03 €
3,67 €
3,34 €
Reel
3,04 €
2,75 €
Min.: 1
Mult.: 1
: 250
15.2 W 15 V to 40 V 12.7 V, 12.7 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3748 12 uH 30 W 114In Stock
Cut Tape
10,08 €
9,44 €
Reel
9,44 €
7,39 €
Min.: 1
Mult.: 1
: 125
30 W 30 V to 75 V 15 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-FLYLT 9-36V 50-200kHz 329In Stock
Cut Tape
2,12 €
2,00 €
1,69 €
Reel
1,60 €
Min.: 1
Mult.: 1
: 400
1.5 W 9 V to 36 V 100 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3751 10 uH 2.013In Stock
Cut Tape
9,32 €
8,74 €
8,35 €
Reel
7,59 €
6,84 €
Min.: 1
Mult.: 1
: 125
SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3573 25 uH 9.6 W 477In Stock
Cut Tape
5,23 €
4,85 €
Reel
3,73 €
Min.: 1
Mult.: 1
: 250
9.6 W 18 V to 30 V 12 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-FLYLT LT8300 400 uH 2 W 683In Stock
Cut Tape
4,53 €
4,21 €
Reel
3,23 €
Min.: 1
Mult.: 1
: 300
2 W 35 V to 75 V 3.3 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3574 3 uH 12 W 428In Stock
Cut Tape
6,24 €
5,63 €
5,40 €
5,24 €
Reel
4,85 €
Min.: 1
Mult.: 1
: 200
12 W 36 V 24 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3748 50 uH 20 W 320In Stock
Cut Tape
6,23 €
5,83 €
5,27 €
Reel
5,12 €
4,78 €
Min.: 1
Mult.: 1
: 200
20 W 36 V 5 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3575 25 uH 10 W 408In Stock
Cut Tape
7,48 €
6,91 €
6,33 €
5,75 €
Reel
5,13 €
Min.: 1
Mult.: 1
: 250
10 W 9 V to 30 V 5 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3748 400 uH 45 W 602In Stock
1.000Expected 12/10/2026
Cut Tape
12,35 €
11,57 €
11,07 €
Reel
10,06 €
9,06 €
Min.: 1
Mult.: 1
: 100
45 W 157 V to 629 VAC 15 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3748 20 uH 60 W 240In Stock
500Expected 3/1/2027
Cut Tape
12,35 €
11,57 €
11,07 €
Reel
10,06 €
9,06 €
Min.: 1
Mult.: 1
: 100
60 W 19 V to 70 V 24 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-FLYLT LT8300 350 uH 2.1 W 1.110In Stock
Cut Tape
3,35 €
3,04 €
2,83 €
2,74 €
Reel
2,61 €
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 MID-FLYLT LT8300 300 uH 3.6 W 667In Stock
Cut Tape
3,05 €
2,05 €
Reel
2,05 €
Min.: 1
Mult.: 1
: 400
3.6 W 30 V to 72 V 12 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-FLYLT LT8300 300 uH 1.7 W 714In Stock
Cut Tape
3,13 €
2,94 €
2,65 €
Reel
2,37 €
2,05 €
Min.: 1
Mult.: 1
: 400
1.7 W 22 V to 72 V 3.3 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-FB LTC3300 3.46 uH 5 W 1.864In Stock
Cut Tape
2,64 €
2,45 €
2,26 €
2,07 €
Reel
2,07 €
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 LT8301 40 uH 3.6 W 915In Stock
1.000Expected 2/18/2027
Cut Tape
4,52 €
4,18 €
3,80 €
3,46 €
Reel
3,14 €
2,86 €
Min.: 1
Mult.: 1
: 250
3.6 W 8 V to 32 V 5 V, 5 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-FLYLT LT8301 40 uH 3.4 W 689In Stock
1.250Expected 2/18/2027
Cut Tape
4,52 €
4,18 €
3,80 €
3,46 €
Reel
3,14 €
2,86 €
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 784In Stock
Cut Tape
4,52 €
4,18 €
3,46 €
Reel
3,14 €
2,86 €
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 LM5160 60 uH 3.9 W 792In Stock
Cut Tape
3,27 €
3,03 €
2,50 €
Reel
2,27 €
2,06 €
Min.: 1
Mult.: 1
: 400
3.9 W 10 V to 40 V 15.5 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-FB SMD Flyback On REFDesign LTC8304 3.757In Stock
3.000Expected 11/19/2026
Cut Tape
3,42 €
3,27 €
3,11 €
2,96 €
Reel
2,96 €
Min.: 1
Mult.: 1
: 200
22.5 W 18 V to 72 V 5 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-FB SMD Flyback On REFDesign LTC8304 1.948In Stock
1.600Expected 2/18/2027
Cut Tape
3,21 €
2,98 €
2,75 €
2,52 €
Reel
2,52 €
Min.: 1
Mult.: 1
: 200
15 W 36 V to 72 V 12 V SMD/SMT