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: 22,134
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
Pulse Electronics Current Transformers - Board Mount SMD Current Sense 10.4mH 1.9Ohms 1,270In Stock
Cut Tape
$2.17
$1.97
$1.80
$1.74
Reel
$1.40
Min.: 1
Mult.: 1
: 1,100
Pulse Electronics Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH 1.2Ohm 1-Por 680In Stock
$4.83
$4.76
$4.62
$4.53
$3.40
Min.: 1
Mult.: 1
Pulse Electronics Power Transformers - Board Mount 8CT:3CT Iso5000V SMT 5kVrms AEC-Q200 529In Stock
Cut Tape
$3.51
$3.17
$2.98
$2.89
Reel
$2.58
Min.: 1
Mult.: 1
: 150
SMD/SMT
Pulse Electronics Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Port 588In Stock
$5.78
$5.23
$4.91
$4.75
Min.: 1
Mult.: 1
Coilcraft Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:4 1.500-1200 MHz 338In Stock
Cut Tape
$7.68
$6.17
$6.02
$5.62
Reel
$4.27
Min.: 1
Mult.: 1
: 750
250 mW
Pulse Electronics Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 2-Port 87In Stock
Cut Tape
$18.23
$16.35
$15.75
$15.26
Reel
$14.15
Min.: 1
Mult.: 1
: 250
Coilcraft Current Transformers - Board Mount CST4835 1:20 7A 33uH AEC-Q200 524In Stock
Cut Tape
$3.63
$2.97
$2.65
Reel
$2.37
$2.27
$2.23
Min.: 1
Mult.: 1
: 500
Pulse Electronics H1086NLT
Pulse Electronics Audio Transformers / Signal Transformers 10/100Base-TX SMD Non-PoE 1-Port 890In Stock
Cut Tape
$6.46
$5.83
$5.60
$5.43
Reel
$5.00
Min.: 1
Mult.: 1
: 300
Pulse Electronics Audio Transformers / Signal Transformers 7uH 3KV 1:1:2 2% AEC-Q200 752In Stock
$4.35
$3.78
$3.65
$3.54
Min.: 1
Mult.: 1
Pulse Electronics Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 1-Port 176In Stock
$10.91
$9.84
$9.31
$8.97
Min.: 1
Mult.: 1
Pulse Electronics Power Transformers - Board Mount XFMR,PUSHPULL,7W,REINFORCE NPB 578In Stock
Cut Tape
$3.26
$2.95
$2.75
$2.67
Reel
$2.38
Min.: 1
Mult.: 1
: 300
Pulse Electronics Power Transformers - Board Mount 6W 21.8uH 200-700kHz 10-14V Flyback 625In Stock
Cut Tape
$4.47
$4.04
$3.69
$3.58
Reel
$3.04
Min.: 1
Mult.: 1
: 700
1.8 W
Pulse Electronics Power Transformers - Board Mount 2CT:1CT Iso5000V SMT 5kVrms AEC-Q200 562In Stock
Cut Tape
$3.51
$3.17
$2.98
$2.89
Reel
$2.53
Min.: 1
Mult.: 1
: 150
SMD/SMT
Vishay / Dale Pulse Transformers PLANAR 1:1:1 LF High Side / 1200V 99In Stock
$11.49
$10.36
$9.93
$9.52
Min.: 1
Mult.: 1
HALO Electronics Audio Transformers / Signal Transformers 10BASE-T PCMCIA SMD 1:1 Filterless 274In Stock
$6.95
$4.96
$4.17
$3.47
$2.72
Min.: 1
Mult.: 1
Omron Automation and Safety Current Transformers - Industrial CT for NX-TC w/UL dia 5.8mm 5In Stock
$66.62
$58.09
$57.40
$56.73
Min.: 1
Mult.: 1
Pulse Electronics Audio Transformers / Signal Transformers MDL,SIN,100D, 1:1 HF, SMD, T&R 784In Stock
Cut Tape
$3.34
$2.74
$2.60
$2.47
Reel
$2.37
Min.: 1
Mult.: 1
: 600
Pulse Electronics Pulse Transformers XFMR,GATE DRIVE,9.3 V-USEC NPB 100In Stock
Cut Tape
$4.01
$3.28
$2.98
$2.89
Reel
$2.13
Min.: 1
Mult.: 1
: 850
iNRCORE Power Transformers - Board Mount 6In Stock
100Expected 12/1/2026
$24.55
$22.12
$21.20
$20.22
Min.: 1
Mult.: 1
SMD/SMT
ABRACON Audio Transformers / Signal Transformers LAN 1 Port 10/100 Base-TX T,C 634In Stock
Cut Tape
$2.97
$2.46
$2.25
$2.18
Reel
$1.38
Min.: 1
Mult.: 1
: 600
Coilcraft Audio Transformers / Signal Transformers C1589 TI LM5070 7uH 12 V 0.6 A 200In Stock
Cut Tape
$5.64
$4.38
Reel
$3.72
$3.60
$3.48
$3.46
Min.: 1
Mult.: 1
: 250
7 W
Coilcraft Current Transformers - Board Mount CST1 1:50 20A 500uH AEC-Q200 278In Stock
Cut Tape
$3.46
$2.83
$2.68
Reel
$2.28
$2.25
Min.: 1
Mult.: 1
: 250
Coilcraft Current Transformers - Board Mount CST1 1:60 20A 730uH AEC-Q200 153In Stock
Cut Tape
$3.45
$2.82
$2.44
$2.37
Reel
$2.27
Min.: 1
Mult.: 1
: 250
Coilcraft Current Transformers - Board Mount CST2 1:50 20A 500uH AEC-Q200 183In Stock
Cut Tape
$3.48
$2.84
$2.46
$2.39
Reel
$2.29
Min.: 1
Mult.: 1
: 250
Coilcraft Pulse Transformers 165V 460uH 20% GA3550 for UCD3138 34In Stock
Cut Tape
$6.84
$5.38
$5.14
$5.00
Reel
$4.64
Min.: 1
Mult.: 1
: 200
PCB Mount