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
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 600A, .6% ACCY, 2"X3" WI 1In Stock
$277.52
$251.61
$246.54
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
Min.: 1
Mult.: 1
: 4,000
Eaton Electrical Current Transformers - Industrial SPLT CR CT 1000A, .6% ACCY, 3"X3.5" WI 1In Stock
$333.92
$308.68
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
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
Min.: 1
Mult.: 1
: 250
250 mW (1/4 W)
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
Min.: 1
Mult.: 1
: 400
TE Connectivity / Schaffner Pulse Transformers PULSE TRANSFORMERS 697In Stock
$37.04
$35.46
$31.91
$30.59
Min.: 1
Mult.: 1


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
Min.: 1
Mult.: 1
: 2,000
PCB Mount
iNRCORE Audio Transformers / Signal Transformers EXTMP XFMR 100BT SMG COM PBC 1,189In Stock
$24.03
$21.64
$20.92
$19.30
Min.: 1
Mult.: 1
Sumida Power Transformers - Board Mount Flyback Transformer for LT8316 3,449In Stock
$7.38
$5.80
$5.54
$5.39
Min.: 1
Mult.: 1
Through Hole
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
Min.: 1
Mult.: 1
: 350
SMD/SMT
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
Min.: 1
Mult.: 1
: 500
500 mW

MACOM Audio Transformers / Signal Transformers Flux Coupled 1:1 Transformer 0.4-500MHz 21,350In Stock
Cut Tape
$3.69
$3.00
$2.54
$2.38
$2.33
Reel
$1.97
Min.: 1
Mult.: 1
: 2,000
250 mW (1/4 W)
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
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
Min.: 1
Mult.: 1
: 800
SMD/SMT
HALO Electronics Audio Transformers / Signal Transformers 10/100BASE-TX SMD Ultra 16P 1-Port 13,107In Stock
Cut Tape
$3.12
$2.55
$2.06
$1.77
Reel
$1.61
Min.: 1
Mult.: 1
: 1,000
iNRCORE Audio Transformers / Signal Transformers HV Balun Adaptor for SMPTE-292M HDTV 47In Stock
$1,273.55
Min.: 1
Mult.: 1
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
Min.: 1
Mult.: 1
: 500
500 mW
MACOM Audio Transformers / Signal Transformers 5-10000 MHz 10,829In Stock
8,000Expected 12/21/2026
Cut Tape
$15.84
$12.52
$12.00
$11.87
Reel
$10.08
Min.: 1
Mult.: 1
: 500
1 W