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: 22,005
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
$40.37
$28.83
$24.22
$20.19
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
$342.10
$310.37
Min.: 1
Mult.: 1
Eaton Electrical Current Transformers - Industrial SPLT CR CT 1000A, .6% ACCY, 3"X3.5" WI 1In Stock
$333.92
$308.68
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
Bracket
Bourns Audio Transformers / Signal Transformers BMS Transformer/CMC,6PIN,SGL,4.3kVDC 1,646In Stock
Cut Tape
$2.70
$2.48
$2.25
$2.11
Reel
$1.53
A tariff of 21% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 4,000
Eaton Electrical Current Transformers - Industrial SPLT CR CT 600A, .6% ACCY, 2"X3" WI 1In Stock
$277.52
$251.61
$246.54
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
$7.54
$6.10
$5.86
$5.68
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
Coilcraft Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.0035-125 MHz 7,099In Stock
Cut Tape
$6.50
$4.91
$4.67
Reel
$4.01
$3.88
$3.76
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 250
250 mW (1/4 W)
Proterial Power Transformers - Board Mount 230In Stock
$16.28
$13.68
$13.12
$12.71
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
24 V PCB Mount
Pulse Electronics Current Transformers - Board Mount 7mH 5kVDC 50A DCR=.5mohms T=1:125 AEC-Q200 616In Stock
Cut Tape
$4.37
$3.95
$3.70
$3.59
$3.47
Reel
$2.66
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 350
SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-PSPA 86 uH 250mA AEC-Q200 378In Stock
Cut Tape
$7.22
$6.93
$6.35
$5.78
Reel
$4.39
Min.: 1
Mult.: 1
: 900
5 V 5 V PCB Mount
Wurth Elektronik Power Transformers - Board Mount WE-PSPA 86 uH 165mA AEC-Q200 950In Stock
Cut Tape
$7.22
$6.93
$6.35
$5.78
Reel
$4.39
Min.: 1
Mult.: 1
: 900
5 V 23 V PCB Mount
Taoglas Audio Transformers / Signal Transformers LAN XFMR 10G BASE-T (PoE+) 729In Stock
Cut Tape
$9.38
$8.47
$7.87
$7.63
$6.74
Reel
$6.04
Min.: 1
Mult.: 1
: 450
Bourns Audio Transformers / Signal Transformers LAN Transformer/CMC,12PIN,100Base,SGL,4.0kVAC, -40 to 105C 1,145In Stock
Cut Tape
$10.88
$10.87
$8.99
$8.64
Reel
$6.83
A tariff of 21% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 400
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN AQ SMD Tfrmr 10/100/1000 Base-T 5,409In Stock
2,000On Order
Cut Tape
$7.00
$6.14
$5.48
Reel
$4.73
$3.84
A tariff of 20% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 400
Wurth Elektronik Audio Transformers / Signal Transformers 10/100/1000 Base-T Transformer 1 Port 1,562In Stock
Cut Tape
$21.81
$21.06
$19.89
Reel
$17.78
$16.67
A tariff of 20% 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
Cut Tape
$10.69
$10.68
$10.67
$10.66
Reel
$10.12
A tariff of 20% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 800
SMD/SMT


Mini-Circuits Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS 4,087In Stock
Cut Tape
$7.26
$7.25
Reel
$7.24
$7.19
$7.00
$6.86
Min.: 1
Mult.: 1
: 100
250 mW
Bourns Power Transformers - Board Mount BMS xformer 2-Ch 1600V AECQ +125 C 16,090In Stock
Cut Tape
$4.40
$3.98
$3.63
$3.52
Reel
$2.51
A tariff of 21% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 2,000
PCB Mount
Mini-Circuits Audio Transformers / Signal Transformers 1:1 LTCC Transformer, 2150 - 3600 MHz, 50? 1,263In Stock
Cut Tape
$1.80
$1.73
Reel
$1.71
A tariff of 8% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 500
500 mW
iNRCORE Audio Transformers / Signal Transformers EXTMP XFMR 100BT SMG COM PBC 1,189In Stock
$24.03
$21.64
$20.92
$19.30
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
Sumida Power Transformers - Board Mount Flyback Transformer for LT8316 3,449In Stock
$7.38
$5.80
$5.54
$5.39
A tariff of 35% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
Through Hole
TE Connectivity / Schaffner Pulse Transformers PULSE TRANSFORMERS 697In Stock
$37.04
$35.46
$31.91
$30.59
$25.13
A tariff of 15% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

MACOM Audio Transformers / Signal Transformers Flux Coupled 1:1 Transformer 0.4-500MHz 21,383In Stock
Cut Tape
$3.69
$3.00
$2.54
$2.38
$2.33
Reel
$1.97
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 CORE & WIRE Transformer, 800 MHz - 6.8 GHz, 50? 39In Stock
1,500Expected 11/2/2026
Cut Tape
$12.14
$11.31
$10.58
Reel
$10.58
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 HV Balun Adaptor for SMPTE-292M HDTV 29In Stock
$1,201.43
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1