Transformers

 Transformers
Transformers are available at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many transformer manufacturers including  Bel, Boums, Tamura, Pulse Electronics, TDK, Triad Magnetics, Vacuumschmelze, Wurth Elektronik & more. Please view our selection of transformers below.
Results: 22,135
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
Bourns Power Transformers - Board Mount Signal BMS Transformer, -40 to +125 210In Stock
Cut Tape
$13.74
$11.05
$10.60
$10.27
Reel
$9.53
Min.: 1
Mult.: 1
: 300
SMD/SMT
Eaton Electrical Current Transformers - Industrial SPLT CR CT 1000A, .6% ACCY, 3"X3.5" WI 1In Stock
$434.10
$401.28
Min.: 1
Mult.: 1
Bracket
Eaton Electrical Current Transformers - Industrial SPLT CR CT 600A, .6% ACCY, 2"X3" WI 1In Stock
$360.78
$327.09
$320.50
Min.: 1
Mult.: 1
Bracket
HALO Electronics Audio Transformers / Signal Transformers 2.5Gig Reinforced SMD 24P ISO MOD 84In Stock
$52.48
$37.48
$31.49
$26.25
Min.: 1
Mult.: 1
Eaton Electrical Power Transformers - Industrial 100 VA Type MTE Control Transformer 2In Stock
$520.90
$419.45
Min.: 1
Mult.: 1
Coilcraft Current Transformers - Board Mount CS4xxx High Freq 80000uH 35A 4Ohms 6,728In Stock
$9.80
$7.93
$7.62
$7.38
Min.: 1
Mult.: 1
Coilcraft Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.0035-125 MHz 7,069In Stock
Cut Tape
$8.45
$6.57
Reel
$5.58
$5.40
$5.21
$5.19
Min.: 1
Mult.: 1
: 250
250 mW (1/4 W)
Bourns Audio Transformers / Signal Transformers BMS Transformer/CMC,6PIN,SGL,4.3kVDC 1,646In Stock
Cut Tape
$3.55
$3.22
$3.00
$2.86
Reel
$2.09
Min.: 1
Mult.: 1
: 4,000
Mini-Circuits Audio Transformers / Signal Transformers 1:1 LTCC Transformer, 2150 - 3600 MHz, 50? 1,263In Stock
Cut Tape
$2.34
$2.25
Reel
$2.22
Min.: 1
Mult.: 1
: 500
500 mW
Mini-Circuits Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 800 MHz - 6.8 GHz, 50? 189In Stock
1,500Expected 11/9/2026
Cut Tape
$15.78
$14.70
$13.75
Reel
$13.75
Min.: 1
Mult.: 1
: 500
500 mW
iNRCORE Audio Transformers / Signal Transformers HV Balun Adaptor for SMPTE-292M HDTV 43In Stock
$1,655.62
Min.: 1
Mult.: 1
Wurth Elektronik Power Transformers - Board Mount WE-AGDT UCC25800 3.75W Ui = 7 .5V Uo1 = 9V/0.42A f 1,168In Stock
750Expected 10/26/2026
Cut Tape
$3.82
$3.48
$3.16
$2.82
Reel
$2.68
$2.41
Min.: 1
Mult.: 1
: 250
7.5 V 9 V PCB Mount
iNRCORE Audio Transformers / Signal Transformers HV Balun Adaptor for SMPTE-292M HDTV 29In Stock
$1,561.86
Min.: 1
Mult.: 1
MACOM Audio Transformers / Signal Transformers Transformer, 1:1 RF, 5-1200MHz 8,568In Stock
Cut Tape
$4.59
$3.72
$3.58
$3.35
Reel
$2.69
Min.: 1
Mult.: 1
: 2,000
250 mW (1/4 W)
MACOM Audio Transformers / Signal Transformers 5-10000 MHz 7,792In Stock
8,000Expected 12/21/2026
Cut Tape
$19.88
$17.93
$16.97
$16.90
Reel
$14.55
Min.: 1
Mult.: 1
: 500
1 W

MACOM Audio Transformers / Signal Transformers Flux Coupled 1:1 Transformer 0.4-500MHz 21,379In Stock
Cut Tape
$4.55
$3.69
$3.55
$3.33
Reel
$2.67
Min.: 1
Mult.: 1
: 2,000
250 mW (1/4 W)
Proterial Power Transformers - Board Mount 230In Stock
$21.16
$17.78
$17.06
$16.52
Min.: 1
Mult.: 1
24 V PCB Mount
Wurth Elektronik Power Transformers - Board Mount WE-PSPA 1006 475uH 115mA AEC-Q200 911In Stock
Cut Tape
$9.39
$9.01
$8.36
$7.61
Reel
$5.71
Min.: 1
Mult.: 1
: 1,200
5 V 15 V PCB Mount
Wurth Elektronik Audio Transformers / Signal Transformers WE-LAN AQ SMD Tfrmr 10/100/1000 Base-T 7,399In Stock
Cut Tape
$9.10
$7.98
$7.12
Reel
$6.15
$4.99
Min.: 1
Mult.: 1
: 400
Bel Signal Transformer Current Transformers - Board Mount SMD Current Transformer 820uH-TR 916In Stock
Cut Tape
$6.19
$5.07
$4.16
$4.04
Reel
$3.03
Min.: 1
Mult.: 1
: 2,000
SMD/SMT
Bourns Power Transformers - Board Mount Offline Flyback Transformers w/ Reinforced Insulation 3,934In Stock
$4.88
$4.42
$3.97
$3.78
Min.: 1
Mult.: 1
6 W 85 VAC to 265 VAC 12 V PCB Mount
Wurth Elektronik Power Transformers - Board Mount WE-PSPA 1006 475uH 100mA AEC-Q200 1,003In Stock
Cut Tape
$9.39
$9.01
$8.26
$7.51
Reel
$5.71
Min.: 1
Mult.: 1
: 1,200
5 V 18 V PCB Mount
Wurth Elektronik Power Transformers - Board Mount WE-PSPA 86 uH 750mA AEC-Q200 883In Stock
Cut Tape
$9.39
$8.78
$8.13
$7.92
$7.71
Reel
$5.79
Min.: 1
Mult.: 1
: 900
5 V 5 V PCB Mount
Wurth Elektronik Power Transformers - Board Mount WE-PSPA 86 uH 250mA AEC-Q200 371In Stock
Cut Tape
$9.39
$9.01
$8.26
$7.51
Reel
$5.71
Min.: 1
Mult.: 1
: 900
5 V 5 V PCB Mount
Wurth Elektronik Power Transformers - Board Mount WE-PSPA 86 uH 165mA AEC-Q200 944In Stock
Cut Tape
$9.39
$9.01
$8.26
$7.51
Reel
$5.71
Min.: 1
Mult.: 1
: 900
5 V 23 V PCB Mount