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: 21,973
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
Vishay Power Transformers - Board Mount SG Xfmr 28V to 12V 150W PROD LVL 1In Stock
Min.: 1
Mult.: 1

150 W 18 V to 36 V 12 V Through Hole
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 PWB Wideband RF 1:1 0.0035-125 MHz 8,136In Stock
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 250

250 mW (1/4 W)
iNRCORE Audio Transformers / Signal Transformers HV Balun Adaptor for SMPTE-292M HDTV 16In Stock
15Expected 10/7/2026
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 8,708In 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)
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 8,468In Stock
16,000Expected 9/10/2026
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 XFMR 1CT:1CT 0.2OHM PRIM 1500V 275In Stock
1,200Expected 11/19/2026
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 400
MACOM Audio Transformers / Signal Transformers 5-10000 MHz 4,945In Stock
14,000On Order
A tariff of 11% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 500
1 W
Mini-Circuits Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 800 MHz - 6.8 GHz, 50? 619In 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
Bel Signal Transformer Current Transformers - Board Mount SMD Current Transformer 80H 943In Stock
A tariff of 10% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 1,000

SMD/SMT
Bourns Power Transformers - Board Mount HCT Transformer, 11mm CR, 4+4PIN, 5.0kVAC,-40 to 125C 475In Stock
A tariff of 8% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 600

SMD/SMT
Bel Signal Transformer Current Transformers - Board Mount SMD Current Transformer 980H 998In Stock
A tariff of 10% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 1,000

SMD/SMT
Bourns Power Transformers - Board Mount POE transformer, 25W, EPD13, 12V 3,790In Stock
A tariff of 8% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 300

12 V SMD/SMT
Bel Signal Transformer Current Transformers - Board Mount SMD Current Transformer 3000H 909In Stock
A tariff of 10% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 1,000

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

Mini-Circuits Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS 4,103In Stock
Min.: 1
Mult.: 1
: 100

250 mW
Bourns Power Transformers - Board Mount BMS xformer 2-Ch 1600V AECQ +125 C 16,402In Stock
A tariff of 10% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 2,000

PCB Mount
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 750mA AEC-Q200 890In Stock
Min.: 1
Mult.: 1
: 900

5 V 5 V PCB Mount