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: 620
Select Image Part #
 Mfr.
Description Datasheet Availability Pricing (CAD) 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 MID-FLYLT LT8303 150 uH 3.6 W
Datasheet
585In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 400

3.6 W 36 V to 72 V 5 V SMD/SMT
Wurth Elektronik Power Transformers MID-FLYLT LT8303 150 uH 3.1 W
Datasheet
219In Stock
1,200Expected 2026-03-05
MouseReel Available
Min.: 1
Mult.: 1
Reel: 400

3.1 W 36 V to 72 V 24 V SMD/SMT
Wurth Elektronik Power Transformers MID-OLTI UCC28633 ER35/21 162W THT
Datasheet
50In Stock
Min.: 1
Mult.: 1

Wurth Elektronik Power Transformers MID-OLLT LT8316 RM10 48W THT
Datasheet
25In Stock
Min.: 1
Mult.: 1

Wurth Elektronik Power Transformers MID-OLTI UCC28740 UCC27517 EFD20 18W THT
Datasheet
33In Stock
Min.: 1
Mult.: 1

Wurth Elektronik Power Transformers WE-PoE TPS23730 EFD20 60W SMT
Datasheet
110In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 110

Wurth Elektronik Power Transformers MID-OLTI UCC28722 1.35 mH 6 W
Datasheet
165In Stock
Min.: 1
Mult.: 1

6 W 85 VAC to 265 VAC 12 V Through Hole
Wurth Elektronik Power Transformers MID-OLTI UCC28740 EE20/10/6(EF20) THT
Datasheet
140In Stock
Min.: 1
Mult.: 1

Wurth Elektronik Power Transformers MID-OLTI UCC28740 EE20/10/6 (EF20) 36W THT
Datasheet
65In Stock
Min.: 1
Mult.: 1

Wurth Elektronik Power Transformers WE-UNIT 4.6W SMD Offline Trnsfmr
Datasheet
164In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 175

3.5 W 55 VAC to 265 VAC 5 V SMD/SMT
Wurth Elektronik Power Transformers WE-UNIT 5.8W SMD Offline Trnsfmr
Datasheet
139In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 175

4.5 W 55 VAC to 265 VAC 5 V SMD/SMT
Wurth Elektronik Power Transformers MID-OLSTM Viper17HD EE16/7/5 5.1W THT
Datasheet
21In Stock
Min.: 1
Mult.: 1

Wurth Elektronik Power Transformers MID-UNIT NXP Offline 2.38mH 1Ohm
Datasheet
Product Comments
91In Stock
1,050Expected 2026-03-05
Min.: 1
Mult.: 1

7.2 W 85 VAC to 272 VAC 12 V Through Hole
Wurth Elektronik Power Transformers MID-OLSTM L6599A 1.396 mH 12 W
Datasheet
231In Stock
Min.: 1
Mult.: 1

12 W 85 VAC to 265 VAC 12 V, 12 V Through Hole
Wurth Elektronik Power Transformers WE-UOST Univ Offline 1250uH 0.8A 2920mOhm
Datasheet
260In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 150

6.6 W 85 VAC to 265 VAC 12 V SMD/SMT
Wurth Elektronik Power Transformers WE-LLCR Size ETD34 600uH 150W 24V
Datasheet
24In Stock
Min.: 1
Mult.: 1

150 W 255 VAC to 283 VAC 24 V Through Hole
Wurth Elektronik Power Transformers WE-LLCR Size ETD39 500uH 200W 24V
Datasheet
9In Stock
Min.: 1
Mult.: 1

200 W 255 VAC to 283 VAC 24 V Through Hole
Wurth Elektronik Power Transformers WE-LLCR FAN7688Size ETD44 4 75uH 250W 12V
Datasheet
13In Stock
15Expected 2026-02-20
Min.: 1
Mult.: 1

250 W 255 VAC to 283 VAC 12 V Through Hole
Wurth Elektronik Power Transformers WE-LLCR Size ETD44 400uH 250W 24V
Datasheet
45In Stock
Min.: 1
Mult.: 1

250 W 255 VAC to 283 VAC 24 V Through Hole
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 1Port SMD Trnsfmr
Datasheet
45In Stock
900On Order
MouseReel Available
Min.: 1
Mult.: 1
Reel: 300

Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 1KBsT nonPoE 350uH 2Port 1500Vrms
Datasheet
61In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 330

Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10/100/1000 Base-T SMT Transformer 1 Port 40pin pitch 1.27mm
Datasheet
4In Stock
200On Order
MouseReel Available
Min.: 1
Mult.: 1
Reel: 200

Wurth Elektronik Power Transformers WE-UNIT Offline 220uH .21A .29Ohm
Datasheet
21In Stock
132Expected 2026-02-20
Min.: 1
Mult.: 1

3 W 85 VAC to 265 VAC 12 V Through Hole
Wurth Elektronik Power Transformers WE-UNIT Offline 175uH .21A .29Ohm
Datasheet
138In Stock
Min.: 1
Mult.: 1

3 W 85 VAC to 265 VAC 12 V Through Hole
Wurth Elektronik Power Transformers WE-UNIT Offline 180uH .2A .05Ohm
Datasheet
57In Stock
Min.: 1
Mult.: 1

3 W 85 VAC to 265 VAC 5 V Through Hole