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: 75
Select Image Part # Mfr. Description Datasheet Availability Pricing (DKK) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Product Type Termination Style Frequency Range Inductance Isolation Voltage Minimum Operating Temperature Maximum Operating Temperature Number of Channels Package/Case Length Width Height Series Packaging
Wurth Elektronik / Midcom Audio Transformers / Signal Transformers WE-LAN 1Port Trnsfmr 10/100 Base-T SMD 841In Stock
Cut Tape
22,68 kr.
20,44 kr.
19,69 kr.
19,02 kr.
Reel
17,01 kr.
Min.: 1
Mult.: 1
: 600
LAN Transformers LAN SMD/SMT 100 kHz to 100 MHz 350 uH 1.5 kVAC - 40 C + 125 C Single 12.7 mm 9.4 mm 6.35 mm WE-LAN Reel, Cut Tape, MouseReel
Wurth Elektronik / Midcom Audio Transformers / Signal Transformers WE-LAN DP83822 10/100 Base-T 1Port SMD Transfrme
1.975In Stock
1.950Expected 29/01/2027
Cut Tape
32,82 kr.
30,44 kr.
27,68 kr.
25,07 kr.
Reel
21,71 kr.
19,69 kr.
Min.: 1
Mult.: 1
: 650
LAN Transformers LAN SMD/SMT 100 kHz to 100 MHz 350 uH 1.5 kVAC - 40 C + 85 C Single 12.7 mm 9.52 mm 5.6 mm WE-LAN Reel, Cut Tape, MouseReel
Wurth Elektronik / Midcom Audio Transformers / Signal Transformers WE-LAN 10/100 Base-T SMD 1 Port Transfrmr 5.289In Stock
Cut Tape
25,21 kr.
23,35 kr.
21,41 kr.
19,92 kr.
Reel
14,92 kr.
Min.: 1
Mult.: 1
: 600
LAN Transformers LAN SMD/SMT 1 MHz to 1 GHz 350 uH 1.5 kVAC - 40 C + 105 C Single 12.7 mm 9.4 mm 6.35 mm WE-LAN Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10/100 Base T 1Port SMD Trnsfmr 421In Stock
Cut Tape
107,20 kr.
103,40 kr.
97,65 kr.
91,91 kr.
Reel
84,75 kr.
79,08 kr.
Min.: 1
Mult.: 1
: 200
LAN Transformers LAN SMD/SMT 350 uH 6 kVAC - 40 C + 85 C Dual 24.55 mm 18.25 mm 10.85 mm WE-LAN Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10/100BaseT nonPoE 350uH 2500Vrm 1.287In Stock
Cut Tape
38,27 kr.
31,63 kr.
27,30 kr.
Reel
25,89 kr.
Min.: 1
Mult.: 1
: 750
LAN Transformers LAN SMD/SMT 350 uH 2.5 kV - 40 C + 105 C 12.7 mm 8.8 mm 5.7 mm WE-LAN Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN SMD Extended 1 Port 10/100 Base-T 303In Stock
Cut Tape
78,55 kr.
75,87 kr.
71,54 kr.
64,08 kr.
Reel
59,98 kr.
57,96 kr.
Min.: 1
Mult.: 1
: 250
LAN Transformers LAN SMD/SMT 500 kHz to 100 MHz 350 uH 4 kVAC 0 C + 70 C Single 24.55 mm x 17 mm x 10.85 mm 24.55 mm 18.25 mm 10.85 mm WE-LAN Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10/100BaseT nonPoE 350uH 4500Vrm 661In Stock
Cut Tape
58,86 kr.
48,94 kr.
44,54 kr.
40,51 kr.
Reel
36,63 kr.
Min.: 1
Mult.: 1
: 300
LAN Transformers LAN SMD/SMT 350 uH 4.5 kV - 40 C + 85 C 17.1 mm 14.75 mm 8.4 mm WE-LAN Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10/100BaseT nonPoE 350uH 4500Vrm 600In Stock
Cut Tape
76,69 kr.
63,93 kr.
58,11 kr.
55,73 kr.
Reel
52,89 kr.
Min.: 1
Mult.: 1
: 300
LAN Transformers LAN SMD/SMT 350 uH 4.5 kV - 40 C + 85 C 17.1 mm 14.75 mm 8.4 mm WE-LAN Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN SMT Transfrmr 1000BT 1 Port 3.159In Stock
Cut Tape
44,39 kr.
40,58 kr.
37,52 kr.
35,21 kr.
Reel
33,42 kr.
32,00 kr.
Min.: 1
Mult.: 1
: 400
LAN Transformers LAN SMD/SMT 350 uH 1500 Vrms - 40 C + 85 C 4 Channel 17.5 mm 15.24 mm 6.5 mm WE-LAN Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN SMT TRANSFMR 1000BT 1Port PoE+ETR 1.626In Stock
1.200Expected 05/02/2027
Cut Tape
41,48 kr.
39,99 kr.
37,75 kr.
33,57 kr.
Reel
31,85 kr.
Min.: 1
Mult.: 1
: 400
LAN Transformers LAN SMD/SMT 350 uH 1.5 kVAC - 40 C + 85 C Quad 18.3 mm 12.2 mm 6.35 mm WE-LAN Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10/100/1000 1Port ETR Base T SMD 2.923In Stock
2.000Expected 29/01/2027
Cut Tape
38,12 kr.
36,78 kr.
34,54 kr.
32,53 kr.
Reel
29,17 kr.
Min.: 1
Mult.: 1
: 400
LAN Transformers LAN SMD/SMT 1 MHz to 100 MHz 350 uH 1.5 kVAC - 40 C + 105 C Quad 18.29 mm 16 mm 6.15 mm WE-LAN Reel, Cut Tape, MouseReel
Wurth Elektronik / Midcom Audio Transformers / Signal Transformers WE-LAN 10/100/1000 1Port ETR Base T SMD 1.411In Stock
1.280Expected 29/01/2027
Cut Tape
41,48 kr.
40,06 kr.
37,60 kr.
35,36 kr.
Reel
31,48 kr.
Min.: 1
Mult.: 1
: 320
LAN Transformers LAN SMD/SMT 1 MHz to 100 MHz 350 uH 1.5 kVAC - 40 C + 105 C Quad 18.29 mm 16 mm 7.2 mm WE-LAN Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN SMD Transfrmr 10/100/1000Base-T 2.334In Stock
1.740Expected 20/11/2026
Cut Tape
41,48 kr.
40,06 kr.
37,60 kr.
35,36 kr.
Reel
31,48 kr.
Min.: 1
Mult.: 1
: 290
LAN Transformers LAN SMD/SMT 1 MHz to 100 MHz 180 uH 1.5 kVAC - 40 C + 105 C Quad 18.29 mm 16 mm 8.8 mm WE-LAN Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10/100/1000 Base-T SMT Transformer 1 Port 40pin pitch 1.27mm 218In Stock
Cut Tape
76,69 kr.
63,93 kr.
58,11 kr.
52,82 kr.
Reel
49,83 kr.
Min.: 1
Mult.: 1
: 200
LAN Transformers LAN Transformer SMD/SMT 350 uH 4 kVAC - 40 C + 85 C 28.32 mm 12.7 mm 12.7 mm WE-LAN Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10/100/1000 Base-T SMT Transformer 1 Port 1000BASE-T 24pin pitch 1.27mm 480In Stock
720Expected 10/11/2026
Cut Tape
76,69 kr.
63,93 kr.
58,11 kr.
52,82 kr.
Reel
45,58 kr.
Min.: 1
Mult.: 1
: 240
LAN Transformers LAN Transformer SMD/SMT 350 uH 4 kVAC - 40 C + 85 C 18.25 mm 15.24 mm 10.02 mm WE-LAN Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10GBase-T SMD 1 Port Transformer 835In Stock
Cut Tape
51,85 kr.
46,77 kr.
44,83 kr.
43,49 kr.
Reel
37,30 kr.
Min.: 1
Mult.: 1
: 400
LAN Transformers Module SMD/SMT 200 uH 1.5 kVAC 0 C + 70 C WE-LAN 10G Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10GBase-T SMD 1 Port ETR Trnsfmr 939In Stock
Cut Tape
84,22 kr.
69,90 kr.
60,72 kr.
54,91 kr.
Reel
52,15 kr.
Min.: 1
Mult.: 1
: 450
LAN Transformers LAN SMD/SMT 100 kHz to 500 MHz 120 uH 1.5 kVAC - 40 C + 85 C 1 Channel 13.97 mm 15.11 mm 6.6 mm WE-LAN 10G Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10GBase-T SMD 1 Port ETR Trnsfmr 539In Stock
Cut Tape
84,22 kr.
69,90 kr.
60,72 kr.
54,91 kr.
Reel
52,15 kr.
Min.: 1
Mult.: 1
: 450
LAN Transformers Module SMD/SMT 100 kHz to 500 MHz 120 uH 1.5 kVAC - 40 C + 85 C Single 13.97 mm 15.11 mm 6.6 mm WE-LAN 10G Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10GBase-T SMD 1 Port 4PPoE Trnsfmr 839In Stock
870Expected 20/11/2026
Cut Tape
100,78 kr.
84,22 kr.
72,96 kr.
66,24 kr.
Reel
62,89 kr.
Min.: 1
Mult.: 1
: 290
LAN Transformers Module SMD/SMT 100 kHz to 500 MHz 180 uH 1.5 kVAC 0 C + 70 C Single 18.29 mm 16 mm 8.8 mm WE-LAN 10G Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 1KBsT nonPoE 350uH 1Port 4kVrms 33In Stock
200Expected 10/11/2026
Cut Tape
180,08 kr.
150,10 kr.
136,37 kr.
123,99 kr.
Reel
111,75 kr.
Min.: 1
Mult.: 1
: 200
High Voltager LAN Transformers LAN SMD/SMT 350 uH 4 kV - 40 C + 105 C 28.57 mm 12.7 mm 15.49 mm WE-LAN Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-AMT Trnsfmr 30uH .350Ohm 423In Stock
6.000Expected 28/01/2027
Cut Tape
5,07 kr.
5,04 kr.
4,72 kr.
4,25 kr.
3,78 kr.
Reel
3,78 kr.
Min.: 1
Mult.: 1
: 3.000
Signal Transformers SMD/SMT 30 uH 3.75 kVAC Single 4.39 mm x 9.14 mm x 1.98 mm 4.39 mm 9.14 mm 1.98 mm MID-DAA Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers MID-PLC ST7540 1 mH - 407In Stock
1.120Expected 11/03/2027
Cut Tape
23,35 kr.
21,11 kr.
20,29 kr.
19,62 kr.
Reel
18,72 kr.
Min.: 1
Mult.: 1
: 140
Signal Transformers SMD/SMT 1 mH 1.5 kVAC - 20 C + 80 C Single 13.97 mm 15.4 mm 13.2 mm MID-PLC Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10/100 Base-TX SMT Transformer 1Port 12pin pitch 2.54mm 4KVrms isolation
600Expected 19/03/2027
Cut Tape
41,48 kr.
39,99 kr.
37,75 kr.
35,51 kr.
Reel
31,78 kr.
Min.: 1
Mult.: 1
: 300
LAN Transformers LAN Transformer SMD/SMT 350 uH 4 kVAC - 40 C + 85 C 17.1 mm 14.5 mm 8.65 mm WE-LAN Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 1000Base-T 48P Pitch 1.02mm 1.5kVrms Non-PoE
600Expected 10/11/2026
Cut Tape
39,17 kr.
34,61 kr.
31,63 kr.
29,54 kr.
Reel
25,07 kr.
24,10 kr.
Min.: 1
Mult.: 1
: 300
Transformers LAN Transformer SMD/SMT 350 uH - 40 C + 85 C 8 Channel 27.8 mm 12.2 mm 7.2 mm WE-LAN Reel, Cut Tape, MouseReel
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 1000Base-T 24P Pitch 1.27mm 1.5kVrms 4PPoE
600Expected 22/01/2027
Cut Tape
39,17 kr.
34,61 kr.
31,63 kr.
28,65 kr.
Reel
25,07 kr.
Min.: 1
Mult.: 1
: 300
Transformers LAN Transformer SMD/SMT 180 uH - 40 C + 105 C 4 Channel 18.15 mm 13 mm 8.8 mm WE-LAN Reel, Cut Tape, MouseReel