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 (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 Audio Transformers / Signal Transformers MID-PLC ST7540 1 mH - 1 119In Stock
Min.: 1
Mult.: 1
: 140



Wurth Elektronik Power Transformers - Board Mount WE-UNIT 5.6W SMD Offline Trnsfmr 880In Stock
Min.: 1
Mult.: 1
: 175

5 W 55 VAC to 265 VAC 12 V SMD/SMT
Wurth Elektronik Pulse Transformers WE-GDT Gate-Drive 460uH 730mOhm 436In Stock
Min.: 1
Mult.: 1
: 800

SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-SLIM Offline 250uH 50kHz 34mOhm 1 303In Stock
Min.: 1
Mult.: 1

67.5 W 85 VAC to 265 VAC 12 V, 12 V, 12 V Through Hole
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 10/100BaseT nonPoE 350uH 4500Vrm 764In Stock
Min.: 1
Mult.: 1
: 300

Wurth Elektronik Power Transformers - Board Mount MID-PPMAX MAX14940 384 uH 800 mW 1 173In Stock
Min.: 1
Mult.: 1
: 500

800 mW 5 V 5 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-PoEH High Power EPQ13 128uH 35W 60In Stock
Min.: 1
Mult.: 1
: 150

35 W 9 V to 57 V 5 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-PPMAX MAX14855 384 uH 600 mW 641In Stock
1 000Expected 17/09/2026
Min.: 1
Mult.: 1
: 500

600 mW 3.3 V 5 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-FLYLT 9-36V 50-200kHz 332In Stock
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
Min.: 1
Mult.: 1

150 W 255 VAC to 283 VAC 48 V Through Hole
Wurth Elektronik Power Transformers - Board Mount WE-UNIT Offline 245uH .21A 1.2Ohm 140In Stock
Min.: 1
Mult.: 1

3 W 85 VAC to 265 VAC 24 V Through Hole
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3748 8 uH 45.6 W 39In Stock
100Expected 14/08/2026
Min.: 1
Mult.: 1
: 100

45.6 W 20 V to 48 V 12 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3748 12 uH 30 W 114In Stock
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 17In Stock
Min.: 1
Mult.: 1

26.4 W 85 VAC to 265 VAC 12 V Through Hole
Wurth Elektronik Power Transformers - Board Mount WE-UNIT Offline 175uH .85A 26Ohm 127In Stock
Min.: 1
Mult.: 1

9 W 85 VAC to 265 VAC 5 V Through Hole
Wurth Elektronik Power Transformers - Board Mount WE-PoE Size ER13 127uH 450mOhm 317In Stock
Min.: 1
Mult.: 1
: 200

13 W 36 V to 57 V 12 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3748 4.5 uH 36 W 81In Stock
Min.: 1
Mult.: 1
: 120

36 W 9 V to 36 V 12 V SMD/SMT
Wurth Elektronik Pulse Transformers MID-GDT SMD 700uH DCR=700mOhms 2.5kV 1 645In Stock
Min.: 1
Mult.: 1
: 1 800

Wurth Elektronik Power Transformers - Board Mount WE-FB LT3748 100 uH 12 W 75In Stock
Min.: 1
Mult.: 1
: 200

12 W 36 V 12 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3573 50 uH 5 W 287In Stock
900On Order
Min.: 1
Mult.: 1
: 300

5 W 18 V to 30 V 5 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-FLEX Trnsfmr HV 6.6uH 1.6A 246In Stock
Min.: 1
Mult.: 1
: 400

SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3575 7 uH 15 W 20In Stock
400Expected 27/08/2026
Min.: 1
Mult.: 1
: 200

15 W 10 V to 40 V 5 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3748 15 uH 45 W 140In Stock
Min.: 1
Mult.: 1
: 100

45 W 30 V to 75 V 5 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3748 3.8 uH 9 W 67In Stock
200Expected 03/12/2026
Min.: 1
Mult.: 1
: 200

9 W 16 V to 24 V 15 V, 15 V, 15 V, 15 V SMD/SMT
Wurth Elektronik Audio Transformers / Signal Transformers WE-DSL VDSL 700uH +-10% 92In Stock
Min.: 1
Mult.: 1
: 350