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: 22,343
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
Mini-Circuits Audio Transformers / Signal Transformers 1:2 CORE & WIRE Transformer, 5 - 120 MHz, 50? 18In Stock
100Expected 27/07/2026
Min.: 1
Mult.: 1

2 W
Mini-Circuits Audio Transformers / Signal Transformers 1:4 Core & Wire Transformer, 0.02 - 250 MHz, 50ohm 14In Stock
Min.: 1
Mult.: 1

Mini-Circuits Audio Transformers / Signal Transformers 1:9 CORE & WIRE Transformer, 0.15 - 200 MHz, 50? 22In Stock
50On Order
Min.: 1
Mult.: 1

Mini-Circuits Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS 387In Stock
Min.: 1
Mult.: 1
: 500

Mini-Circuits Audio Transformers / Signal Transformers TC XFMR / SURF MT / RoHS 265In Stock
Min.: 1
Mult.: 1
: 500

Mini-Circuits Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS 271In Stock
Min.: 1
Mult.: 1
: 100

HALO Electronics Audio Transformers / Signal Transformers 0.3uH 12V 1:1 DCR=0.6Ohms 244In Stock
Min.: 1
Mult.: 1

HALO Electronics Audio Transformers / Signal Transformers 10/100BASETX SMD 16P RP-Ultra PoE+ 1Port 336In Stock
Min.: 1
Mult.: 1

HALO Electronics Audio Transformers / Signal Transformers 10/100BASETX SMD 16P RP-Ultra PoE 1Port 275In Stock
1,400On Order
Min.: 1
Mult.: 1
: 700

HALO Electronics Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port w/Choke 24In Stock
Min.: 1
Mult.: 1

HALO Electronics Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 16P Dual Ch 150In Stock
Min.: 1
Mult.: 1



HALO Electronics Audio Transformers / Signal Transformers SMD ISOLATION MODULE 237In Stock
Min.: 1
Mult.: 1

Bel Signal Transformer Power Transformers - Industrial Rectifier Power Transformer 4In Stock
Min.: 1
Mult.: 1

192 VA 115 VAC 16 V CT/8 V CT Chassis
Bel Signal Transformer Power Transformers - Industrial 50\60 Hz, Laminated Transformer 12In Stock
Min.: 1
Mult.: 1

6 VA 115 VAC 36 V CT Chassis
Bel Signal Transformer Power Transformers - Industrial 50\60 Hz, Laminated Transformer 30In Stock
Min.: 1
Mult.: 1

6 VA 115 VAC, 230 VAC 24 V CT Chassis
Bel Signal Transformer Power Transformers - Industrial 50\60 Hz, Laminated Transformer 2In Stock
Min.: 1
Mult.: 1

6 VA 115 VAC, 230 VAC 48 V CT Chassis
Bel Signal Transformer Power Transformers - Industrial 50\60 Hz, Laminated Transformer 28In Stock
Min.: 1
Mult.: 1

30 VA 115 VAC, 230 VAC 48 V CT Chassis
iNRCORE Audio Transformers / Signal Transformers HV Balun Adaptor for SMPTE-292M HDTV 1In Stock
20Expected 18/09/2026
Min.: 1
Mult.: 1

Wurth Elektronik Power Transformers - Board Mount WE-PoEH High Power EPQ13 128uH 35W 61In Stock
Min.: 1
Mult.: 1
: 150

35 W 9 V to 57 V 5 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-OLTI UCC28700 1.8 mH 3 W 122In Stock
Min.: 1
Mult.: 1

3 W 85 VAC to 265 VAC 12 V Through Hole
ABRACON Audio Transformers / Signal Transformers LAN 1 Port 10/100/1000 Base-T T,C 473In Stock
Min.: 1
Mult.: 1
: 800

Mini-Circuits Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS 60In Stock
Min.: 1
Mult.: 1
: 500

Mini-Circuits Audio Transformers / Signal Transformers 1:2 CORE & WIRE Transformer, 50 - 1000 MHz, 75? 51In Stock
100Expected 07/09/2026
Min.: 1
Mult.: 1
: 100

Mini-Circuits Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 0.08 - 200 MHz, 50? 136In Stock
Min.: 1
Mult.: 1

250 mW (1/4 W)
Mini-Circuits Audio Transformers / Signal Transformers 1:16 CORE & WIRE Transformer, 0.03 - 75 MHz, 50? 15In Stock
600On Order
Min.: 1
Mult.: 1
: 100

250 mW (1/4 W)