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 LT8303 150 uH 3.6 W 513In Stock
Cut Tape
2,71 €
2,57 €
2,17 €
Reel
1,99 €
Min.: 1
Mult.: 1
: 400
3.6 W 36 V to 72 V 5 V SMD/SMT
Wurth Elektronik Pulse Transformers WE-GDTI EP7 1080uH 11pF 2.5:1:1 690In Stock
Cut Tape
5,95 €
5,61 €
5,37 €
Reel
4,82 €
4,42 €
Min.: 1
Mult.: 1
: 350
SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-UOST Univ Offline 1310uH 0.8A 3000mOhm 249In Stock
Cut Tape
8,11 €
7,79 €
7,63 €
7,28 €
Reel
6,67 €
Min.: 1
Mult.: 1
: 150
6.25 W 85 VAC to 265 VAC 5 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-OLSTM L6599A 1.396 mH 12 W 223In Stock
6,52 €
6,05 €
5,59 €
5,12 €
Min.: 1
Mult.: 1
12 W 85 VAC to 265 VAC 12 V, 12 V Through Hole
Wurth Elektronik Power Transformers - Board Mount WE-FLEX Trnsfmr HV 87.1uH .08A 30In Stock
Cut Tape
10,35 €
9,56 €
Reel
8,12 €
7,40 €
Min.: 1
Mult.: 1
: 120
SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3748 6 uH 45 W 139In Stock
Cut Tape
11,34 €
10,62 €
10,17 €
Reel
9,24 €
8,32 €
Min.: 1
Mult.: 1
: 100
45 W 20 V to 48 V 5 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-PPMAX MAX14940 384 uH 500 mW 266In Stock
1 000Expected 27/05/2027
Cut Tape
2,75 €
2,55 €
2,16 €
Reel
1,96 €
1,62 €
Min.: 1
Mult.: 1
: 500
500 mW 3.3 V 5 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-PoE EFD20 73W SMT 114In Stock
Cut Tape
10,83 €
9,16 €
8,33 €
7,98 €
Reel
7,98 €
Min.: 1
Mult.: 1
: 110
SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-IBTI LM20242 66 uH 15.2 W 179In Stock
Cut Tape
4,36 €
4,03 €
3,67 €
3,34 €
Reel
3,04 €
2,75 €
Min.: 1
Mult.: 1
: 250
15.2 W 15 V to 40 V 12.7 V, 12.7 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-UNIT Offline 245uH .21A 1.2Ohm 108In Stock
6,45 €
5,68 €
5,38 €
5,08 €
Min.: 1
Mult.: 1
3 W 85 VAC to 265 VAC 24 V Through Hole
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3748 12 uH 30 W 114In Stock
Cut Tape
10,08 €
9,44 €
Reel
9,44 €
7,39 €
Min.: 1
Mult.: 1
: 125
30 W 30 V to 75 V 15 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-OLRM 85-265V 44-77kHz 91In Stock
79Expected 09/11/2026
8,40 €
8,30 €
7,77 €
7,00 €
6,22 €
Min.: 1
Mult.: 1
26.4 W 85 VAC to 265 VAC 12 V Through Hole
Wurth Elektronik Power Transformers - Board Mount MID-FLYLT 9-36V 50-200kHz 329In Stock
Cut Tape
2,12 €
2,00 €
1,69 €
Reel
1,60 €
Min.: 1
Mult.: 1
: 400
1.5 W 9 V to 36 V 100 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-LLCR Size ETD34 600uH 150W 48V 9In Stock
14,34 €
13,73 €
12,87 €
11,58 €
10,29 €
Min.: 1
Mult.: 1
150 W 255 VAC to 283 VAC 48 V Through Hole
Wurth Elektronik Power Transformers - Board Mount WE-UNIT Offline 175uH .85A 26Ohm 121In Stock
7,10 €
6,24 €
5,92 €
5,25 €
Min.: 1
Mult.: 1
9 W 85 VAC to 265 VAC 5 V Through Hole
Wurth Elektronik Power Transformers - Board Mount WE-PoEH High Power EPQ13 100uH 70W 174In Stock
Cut Tape
6,36 €
6,16 €
6,06 €
Reel
5,08 €
Min.: 1
Mult.: 1
: 150
70 W 33 V to 57 V 5 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-PoEH High Power EPQ13 128uH 35W 55In Stock
Cut Tape
6,36 €
6,01 €
Reel
5,08 €
Min.: 1
Mult.: 1
: 150
35 W 9 V to 57 V 5 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-PoEH High Power EPQ13 100uH 52.8W 40In Stock
Cut Tape
6,36 €
6,01 €
Reel
5,08 €
Min.: 1
Mult.: 1
: 150
52.8 W 33 V to 57 V 3.3 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-OLLT LT3799 ER28/14 80W THT 42In Stock
9,52 €
8,58 €
8,04 €
7,65 €
Min.: 1
Mult.: 1
Wurth Elektronik Power Transformers - Board Mount MID-OLSTM Viper17HD EE16/7/5 5.1W THT 19In Stock
5,87 €
5,08 €
4,64 €
4,56 €
Min.: 1
Mult.: 1
Wurth Elektronik Power Transformers - Board Mount MID-OLTI UCC28700 1.8 mH 3 W 122In Stock
10,26 €
9,48 €
7,89 €
5,73 €
Min.: 1
Mult.: 1
3 W 85 VAC to 265 VAC 12 V Through Hole
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10/100/1000 Base-T 24pin pitch 1.27mm 1.5k Vrms isolation LP 11 495In Stock
Cut Tape
7,65 €
7,30 €
6,82 €
6,53 €
6,24 €
Reel
5,38 €
Min.: 1
Mult.: 1
: 1 320
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN HDBase-T 24P Pitch 1.27mm 1.5kVrms PoE 1 000In Stock
Cut Tape
7,20 €
6,36 €
5,81 €
5,44 €
Reel
4,61 €
4,43 €
Min.: 1
Mult.: 1
: 500
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 2.5G / 5GB Base-T 1Port ETR 559In Stock
Cut Tape
10,60 €
9,73 €
8,77 €
7,96 €
Reel
6,91 €
Min.: 1
Mult.: 1
: 400
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN SMT Transfrmr 1000BT 1 Port ETR 4 689In Stock
400Expected 20/11/2026
Cut Tape
5,95 €
5,44 €
5,03 €
4,72 €
Reel
4,48 €
4,29 €
Min.: 1
Mult.: 1
: 400