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: 22,131
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
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
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
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
$2.73
$2.48
$2.31
$2.20
Reel
$1.61
A tariff of 21% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 4,000
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)
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
$2.33
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
Pulse Electronics Current Transformers - Board Mount 7mH 5kVDC 50A DCR=.5mohms T=1:125 AEC-Q200 616In Stock
Cut Tape
$4.37
$3.95
$3.60
$3.49
Reel
$3.16
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 350
SMD/SMT
TE Connectivity / Schaffner Pulse Transformers PULSE TRANSFORMERS 697In Stock
$36.28
$35.46
$31.91
$30.59
A tariff of 15% may be applied if shipping to the United States.
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
$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
Bourns Power Transformers - Board Mount BMS Transformer/CMC, 6PIN,SGL,6.4kVDC 6,211In Stock
Cut Tape
$6.65
$5.71
$5.47
$5.42
Reel
$4.16
A tariff of 21% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 600
PCB Mount
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 24% 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
Reel
$10.12
A tariff of 24% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 800
SMD/SMT
iNRCORE Audio Transformers / Signal Transformers EXTMP XFMR 100BT SMG COM PBC 1,186In Stock
$24.05
$21.66
$20.32
$19.67
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 3,437In 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

MACOM Audio Transformers / Signal Transformers Flux Coupled 1:1 Transformer 0.4-500MHz 21,379In 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)
MACOM Audio Transformers / Signal Transformers 5-10000 MHz 7,792In 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