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-FLYLT LT8302 9 uH 7.7 W
6 059Expected 16/11/2026
Cut Tape
3,56 €
3,29 €
2,99 €
2,72 €
Reel
2,48 €
2,24 €
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 LT8303 150 uH 3.1 W
1 200Expected 04/03/2027
Cut Tape
2,12 €
2,00 €
1,69 €
Reel
1,55 €
Min.: 1
Mult.: 1
: 400
3.1 W 36 V to 72 V 12 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-FW MID-PLN LT8310Planar 70uH 1.5mOhms
381Expected 27/05/2027
Cut Tape
15,04 €
13,88 €
12,73 €
Reel
11,57 €
9,55 €
8,39 €
Min.: 1
Mult.: 1
: 115
SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3573 30uH 5 W
1 199Expected 15/02/2027
Cut Tape
3,85 €
3,64 €
3,41 €
3,19 €
Reel
2,97 €
2,58 €
Min.: 1
Mult.: 1
: 300
5 W 18 V to 30 V 5 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-OLPI UCC28700 1.67 mH 6 W
2 252On Order
6,21 €
5,32 €
4,43 €
3,79 €
Min.: 1
Mult.: 1
6 W 85 VAC to 265 VAC 5 V Through Hole
Wurth Elektronik Pulse Transformers WE-GDTI EP7 735uH 11pF 1.5:1:1
570Expected 26/03/2027
Cut Tape
5,96 €
5,62 €
5,38 €
Reel
5,08 €
4,39 €
Min.: 1
Mult.: 1
: 350
SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-UOST Univ Offline 1250uH 0.8A 3000mOhm
327Expected 12/03/2027
Cut Tape
8,39 €
8,20 €
8,08 €
7,56 €
Reel
6,79 €
Min.: 1
Mult.: 1
: 150
6.7 W 85 VAC to 265 VAC 24 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-PoEH High Power EPQ13 21uH 22W
147Expected 05/02/2027
Cut Tape
6,36 €
6,00 €
Reel
4,16 €
3,51 €
Min.: 1
Mult.: 1
: 150
22 W 9 V to 57 V 5 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-FLEX W/Air Gap 3.4uH 4.18A
300On Order
Cut Tape
8,17 €
6,20 €
5,55 €
Reel
4,52 €
Min.: 1
Mult.: 1
: 120
500 VA SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3748 4.5 uH 36 W
190Expected 16/11/2026
Cut Tape
9,68 €
8,73 €
8,37 €
8,19 €
Reel
7,71 €
Min.: 1
Mult.: 1
: 120
36 W 9 V to 36 V 12 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3748 14 uH 40 W
200Expected 26/11/2026
Cut Tape
8,27 €
7,64 €
Reel
6,36 €
5,25 €
4,62 €
Min.: 1
Mult.: 1
: 100
40 W 12 V 48 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3748 100 uH 12 W
188Expected 03/12/2026
Cut Tape
6,29 €
5,84 €
Reel
4,49 €
Min.: 1
Mult.: 1
: 200
12 W 36 V 12 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-FLYLT LT8302 12 uH 6 W
500Expected 03/12/2026
Cut Tape
3,56 €
3,29 €
Reel
2,48 €
Min.: 1
Mult.: 1
: 250
6 W 4 V to 8 V 5 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-OLLT LT8316 RM10 48W THT
72Expected 04/12/2026
9,06 €
8,16 €
7,46 €
7,03 €
Min.: 1
Mult.: 1
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3573 25 uH 6 W
400Expected 16/11/2026
Cut Tape
2,86 €
Reel
2,03 €
1,68 €
Min.: 1
Mult.: 1
: 400
6 W 10 V to 30 V 15 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-LLCR FAN7688Size ETD44 4 75uH 250W 12V
15On Order
18,58 €
17,81 €
16,68 €
15,02 €
12,79 €
Min.: 1
Mult.: 1
250 W 255 VAC to 283 VAC 12 V Through Hole
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN Design Kit LAN Transformers Non-Stocked Lead-Time 19 Weeks
269,30 €
Min.: 1
Mult.: 1
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 1Port SMD Trnsfmr Non-Stocked Lead-Time 16 Weeks
Reel
8,04 €
7,77 €
Min.: 250
Mult.: 250
: 250
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10/100 Base-T 1Port SMD Transfrme Non-Stocked
Cut Tape
9,03 €
Min.: 1 200
Mult.: 300
: 300
Wurth Elektronik Audio Transformers / Signal Transformers 10/100/1000 Base-T SMT Transfmr 1 Port Non-Stocked Lead-Time 17 Weeks
Reel
5,43 €
5,08 €
Min.: 350
Mult.: 350
: 350
Wurth Elektronik Audio Transformers / Signal Transformers 10G Base-T SMT Transformer Non-Stocked Lead-Time 15 Weeks
Reel
4,78 €
4,72 €
Min.: 300
Mult.: 300
: 300
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN SMD Extended 1 Port 10G Base-T Non-Stocked
Reel
6,67 €
5,56 €
Min.: 450
Mult.: 450
: 450
Wurth Elektronik / Midcom Audio Transformers / Signal Transformers WE-LAN 10GBase-T SMD 1 Port 4PPoE Trnsfmr Non-Stocked Lead-Time 18 Weeks
Reel
7,06 €
Min.: 320
Mult.: 320
: 320
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10GBase-T SMD 1 Port 4PPoE Trnsfmr Non-Stocked Lead-Time 16 Weeks
Reel
8,47 €
Min.: 450
Mult.: 450
: 450
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10GBsT nonPoE 180uH 1Port 1500Vrms Non-Stocked Lead-Time 28 Weeks
Cut Tape
9,94 €
9,73 €
9,06 €
7,86 €
Reel
6,35 €
Min.: 1
Mult.: 1
: 350