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
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 1000Base-T 350uH 1Port 1500Vrms 7,419In 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 11,249In 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 9,867In 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 7,444In Stock
12,000On Order
Cut Tape
€3.41
€3.19
€2.94
€2.64
Reel
€2.39
Min.: 1
Mult.: 1
: 500
Wurth Elektronik Power Transformers - Board Mount WE-PPTI SN6501 340 uH 3.3 V SMD/SMT 125C 8,106In Stock
Cut Tape
€3.41
€3.19
€2.94
€2.64
Reel
€2.39
Min.: 1
Mult.: 1
: 500
Wurth Elektronik Power Transformers - Board Mount WE-PPTI SN6505 72 uH 5.5 V SMD/SMT 125C 23,276In Stock
13,500Expected 04/02/2027
Cut Tape
€2.29
€2.11
€2.01
Reel
€2.01
Min.: 1
Mult.: 1
: 900
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
Wurth Elektronik Pulse Transformers WE-GDTI EP7 750uH 11pF 1:1:1 4,326In Stock
Cut Tape
€5.96
€5.62
€5.38
Reel
€5.08
€4.55
Min.: 1
Mult.: 1
: 350
Wurth Elektronik Power Transformers - Board Mount WE-PPTI SN6501 475 uH 5 V SMD/SMT 125C 31,053In 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
Wurth Elektronik Power Transformers - Board Mount WE-PPTI SN6501 475 uH 5 V SMD/SMT 125C 14,084In 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
Wurth Elektronik Power Transformers - Board Mount WE-PPTI SN6501 475 uH 3.3 V SMD/SMT 125C 28,977In Stock
27,600Expected 26/01/2027
Cut Tape
€1.74
€1.57
€1.42
€1.30
€1.22
Reel
€1.08
Min.: 1
Mult.: 1
: 1,200
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN DP83822 SMT Transfrmr 100BT 1 Port ETR 1,457In Stock
7,500On Order
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 9,344In 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-STST DP83TD510E 4532 350uH 1 Ch Sgl Pair Ether 8,122In Stock
25,200On Order
Cut Tape
€3.43
€3.18
€2.82
€2.46
Reel
€2.19
Min.: 1
Mult.: 1
: 600
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10/100 Base-TX SMT Transformer 1 Port 1,714In 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 1,276In 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 841In 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
1,990In 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 5,289In Stock
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 421In Stock
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 1,287In 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