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: 22,218
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
Coilcraft Audio Transformers / Signal Transformers Wideband RF, SMD 250mA 1:1sec
Datasheet
634In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 500

250 mW (1/4 W)
Murata Power Solutions Pulse Transformers Pulse Transformer 1:1 230Vus
Datasheet
1,084In Stock
Min.: 1
Mult.: 1

SMD/SMT
Murata Power Solutions Current Transformers - Board Mount 10A Curr Sense Txfr 1:30 SM
Datasheet
1,039In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

SMD/SMT
SolaHD Power Transformers - Industrial 1KVA 240X480-120 AL
Datasheet
3In Stock
Min.: 1
Mult.: 1

Pulse Electronics Audio Transformers / Signal Transformers 10Base-T SMD NonPoE 140uH .6Ohms 1-Port
Datasheet
391In Stock
Min.: 1
Mult.: 1

Pulse Electronics Audio Transformers / Signal Transformers 20uH 3KV 1:1:1 2% AEC-Q200
Datasheet
271In Stock
Min.: 1
Mult.: 1

Pulse Electronics Pulse Transformers TRANSFORMER RF SINGLE 1:1CT
Datasheet
725In Stock
Min.: 1
Mult.: 1
: 1,000

PCB Mount
Pulse Electronics Audio Transformers / Signal Transformers 100Base-TX SMD PoE 350uH .65Ohms 2-Port
Datasheet
233In Stock
Min.: 1
Mult.: 1

Pulse Electronics Power Transformers - Board Mount 350uH 1500V T/R=1 2% DC=600mA
Datasheet
311In Stock
Min.: 1
Mult.: 1

SMD/SMT
Pulse Electronics Power Transformers - Board Mount 80uH 3kV 10%
Datasheet
738In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 120

Pulse Electronics Power Transformers - Board Mount 2.8mH 2500V 3:2:2 DCR=1.6-1.3Ohms
Datasheet
551In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 300

6 W PCB Mount
Pulse Electronics Power Transformers - Board Mount 4CT:5CT Iso4000V Push Pull AEC-Q200
Datasheet
965In Stock
Min.: 1
Mult.: 1
: 300
SMD/SMT
Pulse Electronics Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por
Datasheet
655In Stock
Min.: 1
Mult.: 1

Pulse Electronics Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 1Ohm 2-Port
Datasheet
488In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 600

Mini-Circuits Audio Transformers / Signal Transformers 1:1 Core & Wire Transformer, 0.15 - 400 Mhz, 50ohm
Datasheet
258In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 100

Mini-Circuits Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 0.015 - 300 MHz, 50?
Datasheet
49In Stock
Min.: 1
Mult.: 1

250 mW
Mini-Circuits Audio Transformers / Signal Transformers 1:5 Core & Wire Transformer, 0.3 - 300 MHz, 50ohm
Datasheet
61In Stock
Min.: 1
Mult.: 1

250 mW
Mini-Circuits Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
Datasheet
37In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 500

Mini-Circuits Audio Transformers / Signal Transformers 1:2 CORE & WIRE Transformer, 0.07 - 200 MHz, 50?
Datasheet
2In Stock
Min.: 1
Mult.: 1

HALO Electronics Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 6P SingleCh
Datasheet
100In Stock
Min.: 1
Mult.: 1
HALO Electronics Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P Lw Prfl 1 Port
Datasheet
72In Stock
Min.: 1
Mult.: 1

HALO Electronics Audio Transformers / Signal Transformers T1/E1 Duet ISO MOD SMD 24P Dual Port
Datasheet
320In Stock
Min.: 1
Mult.: 1
HALO Electronics Power Transformers - Board Mount POE Flyback Xfmr 3W 3.3Vout
Datasheet
300In Stock
Min.: 1
Mult.: 1

3.3 V SMD/SMT
Bel Signal Transformer Power Transformers - Industrial 50\60 Hz, Laminated Transformer w/ lead wires
Datasheet
8In Stock
60Expected 11/25/2026
Min.: 1
Mult.: 1

25 VA 115 VAC, 230 VAC 230 V CT/115 V Chassis
Bel Signal Transformer Power Transformers - Industrial 50\60 Hz, Laminated Transformer
Datasheet
11In Stock
Min.: 1
Mult.: 1

12 VA 115 VAC, 230 VAC 36 V CT Chassis