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 (USD) 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 10/100/1000 Base-T Transformer 1 Port 1,562In Stock
Cut Tape
$21.82
$21.06
$19.90
Reel
$17.78
$16.68
Min.: 1
Mult.: 1
: 175
Wurth Elektronik Power Transformers - Board Mount MID-UDS PGA460 3 mH 5,649In Stock
Cut Tape
$10.69
$10.68
Reel
$10.12
Min.: 1
Mult.: 1
: 800
SMD/SMT
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 1KBsT nonPoE 350uH 2Port 1500Vrms 355In Stock
Cut Tape
$17.11
$14.13
$12.18
Reel
$11.55
Min.: 1
Mult.: 1
: 330
Wurth Elektronik Power Transformers - Board Mount MID-IBTI LM5017 26 uH 1.6 W 1,761In Stock
Cut Tape
$3.40
$3.23
$2.50
Reel
$2.50
Min.: 1
Mult.: 1
: 925
1.6 W 36 V to 75 V 5 V, 10 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-OLTI UCC28722 1.35 mH 6 W 1,120In Stock
$8.13
$7.04
$6.43
$6.04
$5.30
Min.: 1
Mult.: 1
6 W 85 VAC to 265 VAC 12 V Through Hole
Wurth Elektronik Power Transformers - Board Mount WE-UOST Univ Offline 1250uH 0.8A 190mOhm 1,456In Stock
Cut Tape
$9.50
$9.16
$8.97
$8.52
Reel
$7.80
Min.: 1
Mult.: 1
: 150
6.6 W 85 VAC to 265 VAC 12 V SMD/SMT
Wurth Elektronik Audio Transformers / Signal Transformers 10/100 Base-T SMT Transformer 1 Port 2,644In Stock
Cut Tape
$5.30
$5.20
$4.83
$4.47
Reel
$4.40
Min.: 1
Mult.: 1
: 450
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 1KBsT nonPoE 350uH 1Port 1500Vrms 360In Stock
Cut Tape
$14.67
$14.61
$14.56
$14.54
Reel
$12.26
Min.: 1
Mult.: 1
: 400
Wurth Elektronik Power Transformers - Board Mount WE-FLEX DCR=344mOhms 27.4uH 500VDC SMD 536In Stock
Cut Tape
$5.50
$5.02
$4.95
$4.54
Reel
$3.55
Min.: 1
Mult.: 1
: 500
Wurth Elektronik Power Transformers - Board Mount MID-FLYLT LT8300 300 uH 1.9 W 1,396In Stock
Cut Tape
$2.94
$2.55
$2.48
$2.40
Reel
$2.28
Min.: 1
Mult.: 1
: 300
1.9 W 36 V to 72 V 24 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-FLYLT LT3798 14 uH 112 W 919In Stock
$28.51
$26.32
$18.10
Min.: 1
Mult.: 1
112 W 20 V to 60 V 28 V Through Hole
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN Trans 1 Port 1000BT 1 Port 750In Stock
Cut Tape
$6.92
$6.33
$5.85
$5.50
Reel
$5.21
Min.: 1
Mult.: 1
: 400
Wurth Elektronik Power Transformers - Board Mount WE-PoE DCR=280mOhms 120uH 1500VDC SMD 324In Stock
Cut Tape
$7.84
$7.12
$6.86
Reel
$6.50
$6.49
Min.: 1
Mult.: 1
: 300
Wurth Elektronik Power Transformers - Board Mount MID-FLYLT LT8303 150 uH 2.9 W 1,792In Stock
Cut Tape
$2.47
$2.33
$1.97
Reel
$1.80
Min.: 1
Mult.: 1
: 400
2.9 W 36 V to 72 V 48 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-OLLT LT3798 600 uH 14 W 697In Stock
$6.27
$5.83
$5.38
$5.20
$4.48
Min.: 1
Mult.: 1
14 W 85 VAC to 265 VAC 28 V Through Hole
Wurth Elektronik Power Transformers - Board Mount WE-FLEX Flexible Transformer for DC/DC Converter 497In Stock
Cut Tape
$7.37
$6.63
$5.90
$5.15
Reel
$4.43
Min.: 1
Mult.: 1
: 400
Wurth Elektronik Power Transformers - Board Mount MID-PPMAX MAX14940 384 uH 800 mW 1,147In Stock
Cut Tape
$3.99
$3.79
$3.19
Reel
$2.93
Min.: 1
Mult.: 1
: 500
800 mW 5 V 5 V SMD/SMT
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10GBsT PoE+ 120uH 1Port 1500Vrms 511In Stock
Cut Tape
$11.66
$9.64
$8.32
Reel
$7.87
Min.: 1
Mult.: 1
: 290
Wurth Elektronik Power Transformers - Board Mount WE-FLEX W/Air Gap 9.3uH 1.09A 280In Stock
Cut Tape
$7.47
$6.97
Reel
$6.61
Min.: 1
Mult.: 1
: 300
500 VA SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-FLYLT LT8302 12 uH 6.6 W 941In Stock
Cut Tape
$4.14
$3.83
Reel
$2.88
Min.: 1
Mult.: 1
: 250
6.6 W 8 V to 40 V 3.3 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-OLTI UCC28740 230 uH 60 W 817In Stock
$13.14
$12.48
$11.61
$10.51
Min.: 1
Mult.: 1
60 W 94 VAC to 445 VAC 24 V Through Hole
Wurth Elektronik Audio Transformers / Signal Transformers MID-PLC ST8500 1 mH - 1,076In Stock
1,260Expected 2026/12/24
Cut Tape
$4.27
$3.86
$3.71
$3.59
Reel
$2.91
Min.: 1
Mult.: 1
: 140
Wurth Elektronik Power Transformers - Board Mount WE-FLEX Trnsfmr HV 27.4uH .29A 434In Stock
Cut Tape
$9.33
$9.30
$9.29
$8.36
Reel
$5.87
Min.: 1
Mult.: 1
: 500
SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3748 8 uH 45.6 W 445In Stock
Cut Tape
$14.36
$13.46
Reel
$11.70
$10.54
Min.: 1
Mult.: 1
: 100
45.6 W 20 V to 48 V 24 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-FLYLT LT8300 350 uH 2.1 W 882In Stock
Cut Tape
$4.36
$4.05
Reel
$3.12
Min.: 1
Mult.: 1
: 300
2.1 W 36 V to 72 V 15 V SMD/SMT