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: 22,128
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
$10.57
$8.50
$8.15
$7.90
Reel
$7.33
A tariff of 21% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 300
SMD/SMT
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
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
$400.69
$322.65
Min.: 1
Mult.: 1
Coilcraft Current Transformers - Board Mount CS4xxx High Freq 80000uH 35A 4Ohms 6,728In 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 7,069In Stock
Cut Tape
$6.50
$5.05
Reel
$4.29
$4.15
$4.01
$3.99
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 250
250 mW (1/4 W)
Pulse Electronics Audio Transformers / Signal Transformers 100Base-TX PoE+ SMD 1-Port 350/120uH 5,719In Stock
Cut Tape
$4.25
$3.84
$3.58
$3.31
Reel
$3.04
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 600
15 W
Bourns Audio Transformers / Signal Transformers BMS Transformer/CMC,6PIN,SGL,4.3kVDC 1,645In Stock
Cut Tape
$2.73
$2.48
$2.31
$2.19
Reel
$1.61
A tariff of 21% may be applied if shipping to the United States.
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
$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
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
$2.94
$2.68
$2.43
$2.17
Reel
$2.06
$1.85
A tariff of 24% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 250
7.5 V 9 V PCB Mount
iNRCORE Audio Transformers / Signal Transformers HV Balun Adaptor for SMPTE-292M HDTV 37In Stock
$1,273.55
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
MACOM Audio Transformers / Signal Transformers 5-10000 MHz 7,768In Stock
8,000Expected 12/21/2026
Cut Tape
$15.29
$13.79
$13.05
$13.00
Reel
$11.19
A tariff of 11% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 500
1 W
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
MACOM Audio Transformers / Signal Transformers Transformer, 1:1 RF, 5-1200MHz 8,566In Stock
Cut Tape
$3.53
$2.86
$2.75
$2.58
Reel
$2.07
A tariff of 11% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 2,000
250 mW (1/4 W)
HALO Electronics Audio Transformers / Signal Transformers GIGABIT ISO MOD 4,329In Stock
15,510On Order
Cut Tape
$5.33
$5.11
$4.86
$4.71
Reel
$4.46
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 330

MACOM Audio Transformers / Signal Transformers Flux Coupled 1:1 Transformer 0.4-500MHz 21,013In Stock
Cut Tape
$3.50
$2.84
$2.73
$2.56
Reel
$2.05
A tariff of 11% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 2,000
250 mW (1/4 W)
Pulse Electronics Audio Transformers / Signal Transformers MDL, DUAL,2.5GD, 1:1, HF, SMD, T&R 3,427In Stock
Cut Tape
$7.32
$6.55
$6.28
$6.09
Reel
$5.57
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 350
Bel Signal Transformer Current Transformers - Board Mount SMD Current Transformer 820uH-TR 916In Stock
Cut Tape
$4.76
$3.90
$3.20
$3.11
Reel
$2.31
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 2,000
SMD/SMT
Bourns Power Transformers - Board Mount Offline Flyback Transformers w/ Reinforced Insulation 3,934In Stock
$3.75
$3.40
$3.05
$2.91
A tariff of 8% may be applied if shipping to the United States.
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
$7.22
$6.93
$6.35
$5.78
Reel
$4.39
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
$7.22
$6.75
$6.25
$6.09
$5.93
Reel
$4.45
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
$7.22
$6.93
$6.35
$5.78
$5.72
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 944In 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
$8.13
$7.87
Reel
$6.42
Min.: 1
Mult.: 1
: 450
Bourns Power Transformers - Board Mount BMS Transformer/CMC, 6PIN,SGL,6.4kVDC 6,211In Stock
Cut Tape
$6.88
$5.41
$5.17
$5.03
Reel
$4.52
A tariff of 21% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 600
PCB Mount