Transformers

 Transformers
Transformers are available at Mouser Electronics from industry leading manufacturers. Mouser is an authorized distributor for many transformer manufacturers including  Bel, Coilcraft, Hammond, ICE Components, Pulse Electronics, Triad Magnetics, Vacuumschmelze, Wurth Elektronik & more. Please view our selection of transformers below.
Results: 22,216
Select Image Part # Mfr. Description Datasheet Availability Pricing (KRW) 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
Vishay / Dale Pulse Transformers FG, TRANSFORMER, GATE DRIVE 5MM, 250 KH 192In Stock
Min.: 1
Mult.: 1
: 500

SMD/SMT
Vishay / Dale Power Transformers - Board Mount 12 output V 53In Stock
60On Order
Min.: 1
Mult.: 1

3 W 12 V Through Hole
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 8/27/2026
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 12/3/2026
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

Tamura Power Transformers - Board Mount THROUGH HOLE 12VA 4In Stock
500On Order
Min.: 1
Mult.: 1

12 VA 115 VAC, 230 VAC Through Hole
TDK Audio Transformers / Signal Transformers 100uH 9pF 260mOhm 3000VAC AEC-Q200 188In Stock
Min.: 1
Mult.: 1
: 190

TDK Power Transformers - Board Mount 40uH 5V/3A 12V/1.25A 30W 56In Stock
Min.: 1
Mult.: 1
: 160

Pulse Electronics Audio Transformers / Signal Transformers 12uH 3KV 1:2CT:1 2% AEC-Q200 793In Stock
Min.: 1
Mult.: 1



Pulse Electronics Audio Transformers / Signal Transformers 5-100MHz 75Ohm 1:1 SMD RF Xfmr 376In Stock
Min.: 1
Mult.: 1



Pulse Electronics Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 1-Por 266In Stock
Min.: 1
Mult.: 1
: 350

Pulse Electronics Audio Transformers / Signal Transformers HDBase-T SMD PoE+ 180uH 1-Port 265In Stock
Min.: 1
Mult.: 1

60 W
Pulse Electronics Audio Transformers / Signal Transformers SIN HDBaseT SMT 1-Port 4PoEPP 140W 113In Stock
Min.: 1
Mult.: 1

140 W


Pulse Electronics Power Transformers - Board Mount SMD HiFreq WireWound 155uH .9Ohms 557In Stock
Min.: 1
Mult.: 1
: 200



Pulse Electronics Power Transformers - Board Mount SMD HiFreq WireWound 28.9uH .058Ohms 933In Stock
Min.: 1
Mult.: 1
: 150

Pulse Electronics Power Transformers - Board Mount Flyback Converter Transformer 52-332uH 1.7A DCR=0.22Ohms 1:2.53 1,666In Stock
Min.: 1
Mult.: 1
: 175

1.5 W 8 V to 18 V SMD/SMT
Pulse Electronics Power Transformers - Board Mount 1CT:2CT Iso2500V For RS-485/232 AECQ2 617In Stock
Min.: 1
Mult.: 1
: 700
SMD/SMT
Vacuumschmelze Audio Transformers / Signal Transformers PLC Transf PTH 0.7mH 1:1:2 135:135:230 8,855In Stock
Min.: 1
Mult.: 1
: 200

Mini-Circuits Audio Transformers / Signal Transformers 1:2 CORE & WIRE Transformer, 5 - 120 MHz, 50? 17In Stock
100Expected 10/19/2026
Min.: 1
Mult.: 1

2 W
Mini-Circuits Audio Transformers / Signal Transformers 1:4 Core & Wire Transformer, 0.02 - 250 MHz, 50ohm 10In Stock
Min.: 1
Mult.: 1

Mini-Circuits Audio Transformers / Signal Transformers 1:9 CORE & WIRE Transformer, 0.15 - 200 MHz, 50? 38In Stock
Min.: 1
Mult.: 1

Mini-Circuits Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS 287In Stock
Min.: 1
Mult.: 1
: 500

Mini-Circuits Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS 234In Stock
Min.: 1
Mult.: 1
: 500