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 Audio Transformers / Signal Transformers WE-LAN 1000Base-T 350uH 1Port 1500Vrms 13 325In Stock
42 400Expected 04/12/2026
Cut Tape
5,13 €
4,25 €
3,57 €
3,25 €
Reel
2,92 €
Min.: 1
Mult.: 1
: 800
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN Transformer 1000BT 1/2 Port ETR 15 052In Stock
Cut Tape
5,64 €
4,88 €
4,31 €
4,01 €
3,58 €
Reel
3,27 €
Min.: 1
Mult.: 1
: 1 200
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN SMT Transfrmr 1000BT 1 Port 11 794In Stock
Cut Tape
3,41 €
3,20 €
3,02 €
2,94 €
Reel
2,79 €
Min.: 1
Mult.: 1
: 1 500
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 1KBaseT 4PPoE 350uH 1Port 1500Vrms 1 672In Stock
Cut Tape
11,45 €
9,46 €
8,15 €
Reel
7,72 €
Min.: 1
Mult.: 1
: 400
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10/100/1000 1Port ETR Base T SMD 9 869In Stock
Cut Tape
6,00 €
5,79 €
5,44 €
5,12 €
Reel
4,56 €
Min.: 1
Mult.: 1
: 290
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10/100/1000 Base-T SMT 24P pitch 1.27mm 1.5KVrms isolation. PoE 350mA 6 938In Stock
Cut Tape
7,16 €
6,58 €
5,93 €
5,38 €
Reel
4,68 €
Min.: 1
Mult.: 1
: 1 200
Wurth Elektronik Power Transformers - Board Mount WE-PPTI SN6501 340 uH 5 V SMD/SMT 125C 8 482In Stock
12 000On Order
Cut Tape
3,41 €
3,19 €
2,94 €
2,64 €
Reel
2,39 €
Min.: 1
Mult.: 1
: 500
1.8 W 5 V 5 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-PPTI SN6501 340 uH 3.3 V SMD/SMT 125C 8 148In Stock
Cut Tape
3,41 €
3,19 €
2,94 €
2,64 €
Reel
2,39 €
Min.: 1
Mult.: 1
: 500
1.8 W 3.3 V 5 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-PPTI SN6505 72 uH 5.5 V SMD/SMT 125C 23 281In Stock
13 500Expected 04/02/2027
Cut Tape
2,29 €
2,11 €
2,01 €
Reel
2,01 €
Min.: 1
Mult.: 1
: 900
5 W 4.5 V to 5.5 V 5 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-OLLT LT3798 300 uH 48 W 4 306In Stock
8,45 €
8,35 €
7,04 €
6,26 €
Min.: 1
Mult.: 1
48 W 85 VAC to 265 VAC 24 V Through Hole
Wurth Elektronik Pulse Transformers WE-GDTI EP7 750uH 11pF 1:1:1 3 626In Stock
700Expected 02/11/2026
Cut Tape
5,96 €
5,62 €
5,38 €
Reel
5,08 €
4,55 €
Min.: 1
Mult.: 1
: 350
SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-PPTI SN6501 475 uH 5 V SMD/SMT 125C 31 552In Stock
12 000On Order
Cut Tape
1,74 €
1,57 €
1,42 €
1,30 €
1,22 €
Reel
1,08 €
Min.: 1
Mult.: 1
: 1 200
1.8 W 5 V 5 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-PPTI SN6501 475 uH 5 V SMD/SMT 125C 15 634In Stock
121 200On Order
Cut Tape
1,74 €
1,57 €
1,42 €
1,30 €
1,22 €
Reel
1,08 €
Min.: 1
Mult.: 1
: 1 200
1.8 W 5 V 5 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-PPTI SN6501 475 uH 3.3 V SMD/SMT 125C 29 047In Stock
27 600Expected 01/03/2027
Cut Tape
1,74 €
1,57 €
1,42 €
1,30 €
1,22 €
Reel
1,08 €
Min.: 1
Mult.: 1
: 1 200
1.8 W 3.3 V 5 V SMD/SMT
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN DP83822 SMT Transfrmr 100BT 1 Port ETR 1 726In Stock
7 500Expected 19/11/2026
Cut Tape
2,11 €
2,06 €
Reel
1,80 €
Min.: 1
Mult.: 1
: 750
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN SMT Transfrmr 100BT 1 Port 9 780In Stock
Cut Tape
3,23 €
2,98 €
2,77 €
2,56 €
Reel
1,75 €
Min.: 1
Mult.: 1
: 600
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10/100 Base-TX SMT Transformer 1 Port 1 719In Stock
Cut Tape
3,37 €
3,05 €
2,85 €
2,63 €
Reel
1,80 €
Min.: 1
Mult.: 1
: 650
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN SMT Transfrmr 100BT 1 Port 1 296In Stock
Cut Tape
3,37 €
3,05 €
2,85 €
2,63 €
Reel
1,80 €
Min.: 1
Mult.: 1
: 600
Wurth Elektronik / Midcom Audio Transformers / Signal Transformers WE-LAN 1Port Trnsfmr 10/100 Base-T SMD 851In Stock
Cut Tape
3,04 €
2,74 €
2,64 €
2,55 €
Reel
2,28 €
Min.: 1
Mult.: 1
: 600
Wurth Elektronik / Midcom Audio Transformers / Signal Transformers WE-LAN DP83822 10/100 Base-T 1Port SMD Transfrme
2 300In Stock
1 950Expected 29/01/2027
Cut Tape
4,40 €
4,08 €
3,71 €
3,36 €
Reel
2,91 €
2,64 €
Min.: 1
Mult.: 1
: 650
Wurth Elektronik / Midcom Audio Transformers / Signal Transformers WE-LAN 10/100 Base-T SMD 1 Port Transfrmr 2 642In Stock
2 700Expected 06/11/2026
Cut Tape
3,38 €
3,13 €
2,87 €
2,67 €
Reel
2,00 €
Min.: 1
Mult.: 1
: 600
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10/100 Base T 1Port SMD Trnsfmr 221In Stock
200Expected 09/11/2026
Cut Tape
14,37 €
13,86 €
13,09 €
12,32 €
Reel
11,36 €
10,60 €
Min.: 1
Mult.: 1
: 200
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10/100BaseT nonPoE 350uH 2500Vrm 1 292In Stock
Cut Tape
5,13 €
4,24 €
3,66 €
Reel
3,47 €
Min.: 1
Mult.: 1
: 750
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN SMD Extended 1 Port 10/100 Base-T 303In Stock
Cut Tape
10,53 €
10,17 €
9,59 €
8,59 €
Reel
8,04 €
7,77 €
Min.: 1
Mult.: 1
: 250
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10/100BaseT nonPoE 350uH 4500Vrm 661In Stock
Cut Tape
7,89 €
6,56 €
5,97 €
5,43 €
Reel
4,91 €
Min.: 1
Mult.: 1
: 300