Transformers

Würth Elektronik Transformers feature power transformers for AC/DC, DC/DC, data/signal, battery management systems (BMS), and interfaces. Additional transformer solutions are gate drive and current sense transformers. These Würth power transformers feature several topologies, including flyback, push-pull, isolated buck, forward, and half-bridge. Würth Elektronik transformers are ideal for power electronics, LED lighting, signal applications, white goods, and more.

Results: 624
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 Power Transformers - Board Mount MID-POETI TPS23754 100 uH 30 W 888In Stock
Cut Tape
3,63 €
3,41 €
Reel
2,86 €
2,72 €
Min.: 1
Mult.: 1
: 200
30 W 33 V to 57 V 12 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 10/12/2026
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 890In Stock
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 677In 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-POELT LT4295 44 uH 11.5 W 1 781In Stock
1 200Expected 25/02/2027
Cut Tape
4,82 €
4,58 €
4,26 €
3,86 €
Reel
3,53 €
Min.: 1
Mult.: 1
: 300
11.5 W 36 V to 57 V 5 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-POETI TPS2379 100 uH 60 W 483In Stock
Cut Tape
5,24 €
4,93 €
4,21 €
Reel
4,21 €
3,93 €
Min.: 1
Mult.: 1
: 110
60 W 36 V to 72 V 12 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-FLYLT LT8301 40 uH 3.6 W 919In Stock
1 000Expected 18/02/2027
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 713In Stock
1 250Expected 18/02/2027
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 MID-POELT LT4295 37 uH 24 W 1 139In Stock
Cut Tape
5,21 €
4,83 €
4,46 €
4,09 €
Reel
3,72 €
3,07 €
Min.: 1
Mult.: 1
: 200
24 W 40 V to 57 V 24 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-POELT LT4295 26 uH 35 W 1 803In Stock
200On Order
Cut Tape
5,44 €
5,18 €
4,36 €
Reel
3,99 €
Min.: 1
Mult.: 1
: 200
35 W 48 V to 57 V 5 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-FB SMD Flyback On REFDesign LTC8304 3 757In Stock
3 000Expected 19/11/2026
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 963In Stock
1 600Expected 18/02/2027
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
Wurth Elektronik Power Transformers - Board Mount MID-PPMAX MAX14855 388 uH 1.1 W 3 431In Stock
Cut Tape
2,61 €
2,48 €
2,30 €
2,09 €
Reel
1,91 €
Min.: 1
Mult.: 1
: 1 200
1.1 W 3.3 V 5.61 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-PPTI SN6505 110 uH 5 V SMD/SMT 125C
1 009In Stock
31 350On Order
Cut Tape
3,21 €
2,93 €
2,70 €
2,56 €
Reel
2,19 €
1,99 €
Min.: 1
Mult.: 1
: 275
5 W 5 V 5 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-FLYLT LT8304 40 uH 15.8 W 989In Stock
Cut Tape
3,21 €
3,06 €
2,77 €
Reel
2,77 €
2,56 €
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 1 459In Stock
Cut Tape
2,58 €
2,46 €
2,35 €
2,23 €
Reel
2,23 €
2,00 €
Min.: 1
Mult.: 1
: 200
14.4 W 36 V to 75 V 24 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-FLYLT LT8304 1 514In Stock
Cut Tape
2,67 €
2,48 €
2,29 €
2,10 €
Reel
1,87 €
Min.: 1
Mult.: 1
: 200
Wurth Elektronik Power Transformers - Board Mount WE-PoE LT4295 EFD20 48W SMT 591In Stock
990Expected 29/01/2027
Cut Tape
6,91 €
5,98 €
5,79 €
Reel
4,76 €
4,52 €
Min.: 1
Mult.: 1
: 110