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: 22,004
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) 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
HALO Electronics Audio Transformers / Signal Transformers 2.5Gig Reinforced SMD 24P ISO MOD 84In Stock
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
Eaton Electrical Power Transformers - Industrial 100 VA Type MTE Control Transformer 2In Stock
Min.: 1
Mult.: 1
Eaton Electrical Current Transformers - Industrial SPLT CR CT 1000A, .6% ACCY, 3"X3.5" WI 1In Stock
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
Bracket
Eaton Electrical Current Transformers - Industrial SPLT CR CT 600A, .6% ACCY, 2"X3" WI 1In Stock
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
Bracket
Coilcraft Current Transformers - Board Mount CS4xxx High Freq 80000uH 35A 4Ohms 7,008In Stock
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Bourns Audio Transformers / Signal Transformers BMS Transformer/CMC,6PIN,SGL,4.3kVDC 1,646In Stock
A tariff of 10% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 4,000

Coilcraft Audio Transformers / Signal Transformers DA2032 Cap Chrgr For Linear LT3750 5,695In Stock
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 200

Coilcraft Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.0035-125 MHz 7,136In Stock
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 250

250 mW (1/4 W)
Mini-Circuits Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 800 MHz - 6.8 GHz, 50? 194In Stock
1,500Expected 11/2/2026
A tariff of 5% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 500

500 mW
iNRCORE Audio Transformers / Signal Transformers XFMR 1CT:1CT 0.2OHM PRIM 1500V 275In Stock
1,200On Order
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 400
iNRCORE Audio Transformers / Signal Transformers HV Balun Adaptor for SMPTE-292M HDTV 31In Stock
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

MACOM Audio Transformers / Signal Transformers Transformer, 1:1 RF, 5-1200MHz 8,568In Stock
A tariff of 11% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 2,000

250 mW (1/4 W)
iNRCORE Audio Transformers / Signal Transformers HV Balun Adaptor for SMPTE-292M HDTV 50In Stock
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Mini-Circuits Audio Transformers / Signal Transformers 1:1 LTCC Transformer, 2150 - 3600 MHz, 50? 1,296In Stock
A tariff of 8% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 500

500 mW

MACOM Audio Transformers / Signal Transformers Flux Coupled 1:1 Transformer 0.4-500MHz 24,468In Stock
A tariff of 11% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 2,000

250 mW (1/4 W)
MACOM Audio Transformers / Signal Transformers Balun,1:2TxLine 10MHz10GHz CER3.8x3.8mm 8,953In Stock
6,000Expected 9/21/2026
A tariff of 11% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

MACOM Audio Transformers / Signal Transformers 5-10000 MHz 4,840In Stock
14,000On Order
A tariff of 11% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 500
1 W
Pulse Electronics Current Transformers - Board Mount 7mH 5kVDC 50A DCR=.5mohms T=1:125 AEC-Q200 616In Stock
A tariff of 10% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 350

SMD/SMT
Wurth Elektronik Audio Transformers / Signal Transformers 10/100/1000 Base-T Transformer 1 Port 1,562In Stock
A tariff of 10% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 175

Wurth Elektronik Power Transformers - Board Mount MID-UDS PGA460 3 mH 5,649In Stock
A tariff of 10% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 800

SMD/SMT
Bourns Power Transformers - Board Mount Offline Flyback Transformers w/ Reinforced Insulation 3,940In Stock
Min.: 1
Mult.: 1

6 W 85 VAC to 265 VAC 12 V PCB Mount
Wurth Elektronik Power Transformers - Board Mount WE-PSPA 86 uH 165mA AEC-Q200 997In Stock
Min.: 1
Mult.: 1
: 900

5 V 23 V PCB Mount
Taoglas Audio Transformers / Signal Transformers LAN XFMR 10G BASE-T (PoE+) 769In Stock
Min.: 1
Mult.: 1
: 450

HALO Electronics Pulse Transformers ISO MOD SMD GullWing 1.5kVrms 0.8Ohm 6pi 21,839In Stock
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 1,000

SMD/SMT
Sumida Power Transformers - Board Mount Flyback Transformer for LT8316 3,451In Stock
A tariff of 35% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Through Hole