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: 22,208
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 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

MACOM Audio Transformers / Signal Transformers Transformer 1:1 flux coupled
Datasheet
8,441In Stock
Min.: 1
Mult.: 1
: 2,000

Pulse Electronics H5143FNL
Pulse Electronics Power Transformers - Board Mount
Datasheet
625In Stock
Min.: 1
Mult.: 1
PCB Mount
HALO Electronics Audio Transformers / Signal Transformers FIBRE CH ISO MOD SMD Dual Core 531.25MHz
Datasheet
504In Stock
Min.: 1
Mult.: 1

HALO Electronics Audio Transformers / Signal Transformers 10/100BASE-TX SMD POE DUAL PORT 350mA 1CT:1CT -40 / 85C 350uH 1500Vrms 27In Stock
Min.: 1
Mult.: 1

HALO Electronics Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 16P Dual Ch
Datasheet
214In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

Murata Power Solutions Pulse Transformers Transformer 1:1 5000uH 28Vus
Datasheet
100In Stock
Min.: 1
Mult.: 1

Through Hole
Pulse Electronics Pulse Transformers MDL,SIN,1GD,1:1,SMT,TU, NPB
Datasheet
232In Stock
Min.: 1
Mult.: 1

Banner Engineering Current Transformers - Industrial Split-Core Current Transformer; 20 A Input; 0-50 mA/0.333 V Output; 1 m 2-wire Twisted Pair Cable
Datasheet
7In Stock
Min.: 1
Mult.: 1
- Free Hanging
Coilcraft Audio Transformers / Signal Transformers NA5730 SMT Flyback For TI TPS23751/2
Datasheet
51In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 175

Coilcraft Audio Transformers / Signal Transformers Flyback PoE 21W 21uH 3.3V 6.2A
Datasheet
61In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 150

21 W
Coilcraft Audio Transformers / Signal Transformers POE30P Flyback PoE 3uH 3.3 V 0.91 A
Datasheet
152In Stock
700Expected 9/25/2026
MouseReel Available
Min.: 1
Mult.: 1
: 350

Coilcraft Audio Transformers / Signal Transformers Wideband RF, SMD 250mA 1:1sec
Datasheet
136In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 500

250 mW (1/4 W)
Coilcraft Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W
Datasheet
43In Stock
Min.: 1
Mult.: 1

Coilcraft Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W
Datasheet
9In Stock
Min.: 1
Mult.: 1
250 mW (1/4 W)
HALO Electronics Audio Transformers / Signal Transformers 10BASE-T PCMCIA SMD 1:1 Filterless
Datasheet
276In Stock
Min.: 1
Mult.: 1
HALO Electronics Audio Transformers / Signal Transformers 10BASE-T SMD 1-Port w/CMR Choke 1:2
Datasheet
324In Stock
Min.: 1
Mult.: 1

Omron Automation and Safety Current Transformers - Industrial CT for NX-TC w/UL dia 5.8mm 6In Stock
Min.: 1
Mult.: 1


SolaHD Power Transformers - Industrial 0.500KVA 120X240-12/24 BB
Datasheet
1In Stock
Min.: 1
Mult.: 1

iNRCORE Audio Transformers / Signal Transformers 10GBASE-T 90W PoE++ Transformer
Datasheet
13In Stock
Min.: 1
Mult.: 1

90 W
Pulse Electronics Audio Transformers / Signal Transformers MDL,SIN,100D, 1:1 HF, SMD, T&R
Datasheet
789In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 600

Pulse Electronics Pulse Transformers XFMR,GATE DRIVE,9.3 V-USEC NPB
Datasheet
100In Stock
Min.: 1
Mult.: 1
: 850
ABRACON Audio Transformers / Signal Transformers LAN 1 Port 10/100 Base-TX T,C
Datasheet
634In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 600

Siemens Power Transformers - Industrial CONTROL TRANSFORMER,150VA,380/400/415-11
Datasheet
1In Stock
Min.: 1
Mult.: 1
Coilcraft Audio Transformers / Signal Transformers C1589 TI LM5070 7uH 12 V 0.6 A
Datasheet
200In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 200

7 W
Coilcraft Current Transformers - Board Mount CST1 1:50 20A 500uH AEC-Q200
Datasheet
308In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 250