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
Select Image Part #
 Mfr.
Description Datasheet Availability Pricing (GBP) 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
Coilcraft Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:9 0.300-500 MHz
Datasheet
805In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 750

250 mW
Littelfuse Current Transformers - Industrial CT 600:1 WITH FLUX COND 31MM
Datasheet
4In Stock
Min.: 1
Mult.: 1

Panel
Littelfuse Current Transformers - Industrial CT 100:1 WITH FLUX COND 31MM
Datasheet
4In Stock
Min.: 1
Mult.: 1

Panel
Bourns Power Transformers - Board Mount BMS transformer/CMC,12PIN,DUAL, 4.3KVDC
Datasheet
1,955In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

PCB Mount
Pulse Electronics Audio Transformers / Signal Transformers SINGLE RF 1.5:1 5-5
Datasheet
884In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

250 mW
Pulse Electronics Audio Transformers / Signal Transformers 10GBase-T SMD PoE 120uH 1-Port
Datasheet
293In Stock
Min.: 1
Mult.: 1

Pulse Electronics Audio Transformers / Signal Transformers HDBase-T SMD PoE+ 180uH 1-Port
Datasheet
315In Stock
Min.: 1
Mult.: 1

100 W


Pulse Electronics Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 1-Port
Datasheet
2,984In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 600

Pulse Electronics Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH 1-port
Datasheet
1,396In Stock
Min.: 1
Mult.: 1

Pulse Electronics Pulse Transformers 3.2mH 4kV Iso 4:5 109Vus
Datasheet
1,130In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 300

SMD/SMT
TDK Audio Transformers / Signal Transformers -
Datasheet
1,805In Stock
Min.: 1
Mult.: 1
: 1,000
Coilcraft Audio Transformers / Signal Transformers POE70P Flyback 7uH 5.0 V 1.4 A
Datasheet
3,533In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 200

Murata Power Solutions Current Transformers - Board Mount 10A Curr Sense Txfr 1:125 SM
Datasheet
1,990In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

PCB Mount
Murata Power Solutions Current Transformers - Board Mount 10A CURR SENSE TXFR 1:200 SM
Datasheet
2,847In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

SMD/SMT
Bourns Power Transformers - Board Mount BMS Transformer/CMC, 12PIN, DUAL, 4.3k VDC
Datasheet
1,639In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

PCB Mount
Pulse Electronics Audio Transformers / Signal Transformers SMD RF Xfmr 75Ohms
Datasheet
1,068In Stock
Min.: 1
Mult.: 1

Pulse Electronics Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 1-Port
Datasheet
1,224In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 300



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

Pulse Electronics Power Transformers - Board Mount SMD 3W 24V/us 538uH 1CT:1CT 20%
Datasheet
1,612In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 400

3 W SMD/SMT
Pulse Electronics Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por
Datasheet
600In Stock
Min.: 1
Mult.: 1

Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN 1KBsT nonPoE 350uH 2Port 1500Vrms
Datasheet
341In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 330

ABRACON Audio Transformers / Signal Transformers LAN 1 Port 10/100/1000 Base-T T,C,S
Datasheet
1,337In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 400

Coilcraft Audio Transformers / Signal Transformers 275uH 10% 1:1 DCR=1.2Ohms AEC-Q200
Datasheet
1,274In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 175

Mini-Circuits Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
Datasheet
1,998In Stock
6,000Expected 14/09/2026
MouseReel Available
Min.: 1
Mult.: 1
: 500

250 mW
HALO Electronics Audio Transformers / Signal Transformers GIGABIT ISO MOD GigE 2-Port
Datasheet
360In Stock
Min.: 1
Mult.: 1