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: 22,132
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
Siemens Power Transformers - Industrial XFMR, 1-PH,63VA,PRI 400V,SEC 24V,IP00 1In Stock
$600.60
Min.: 1
Mult.: 1
63 VA 380 V to 420 V 24 V Chassis Mount
Coilcraft Audio Transformers / Signal Transformers HA3994 for LT3751 15 V, -15 V 3.6 A 24In Stock
$7.49
$6.65
$6.38
$6.18
Min.: 1
Mult.: 1
Coilcraft Audio Transformers / Signal Transformers MA5157 Flyback For NXP SSL2103 97In Stock
$6.62
$5.74
$4.88
$4.63
Min.: 1
Mult.: 1
Coilcraft Audio Transformers / Signal Transformers NA5889 12W 0.03Ohms For TPS55340 112In Stock
Cut Tape
$6.32
$5.40
$5.18
$5.02
Reel
$4.42
Min.: 1
Mult.: 1
: 175
12 W
Coilcraft Audio Transformers / Signal Transformers Flyback PoE 23W 54uH 3.3V 3.2A 122In Stock
Cut Tape
$6.39
$4.96
$4.76
$4.62
Reel
$4.21
Min.: 1
Mult.: 1
: 150
23 W
Coilcraft Audio Transformers / Signal Transformers POE300F Flyback PoE+ 30uH 19.5 V 1.5 A 144In Stock
Cut Tape
$7.48
$6.39
$6.13
$5.94
Reel
$5.23
Min.: 1
Mult.: 1
: 175
Coilcraft Audio Transformers / Signal Transformers PWB Wideband RF 1:1.5 0.07-225 MHz 225In Stock
Cut Tape
$3.22
$2.66
Reel
$2.26
$2.20
$2.10
Min.: 1
Mult.: 1
: 250
Coilcraft Current Transformers - Board Mount SCS 3800uH 30A Curr Sense Trnsfmr 57In Stock
$3.40
$2.78
$2.41
$2.34
Min.: 1
Mult.: 1
Coilcraft Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W 3In Stock
Cut Tape
$4.97
$3.93
$3.79
$3.77
Reel
$3.21
Min.: 1
Mult.: 1
: 500
Coilcraft Audio Transformers / Signal Transformers Z9007 For NCP1200 67uH 16 V 4.2 A 11In Stock
$17.08
$14.53
$14.24
$13.72
Min.: 1
Mult.: 1
70 W
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
Coilcraft Audio Transformers / Signal Transformers NA6252 12W 0.01Ohms For LT8585 247In Stock
Cut Tape
$4.78
$3.78
$3.64
$3.39
Reel
$3.22
Min.: 1
Mult.: 1
: 200
Coilcraft Audio Transformers / Signal Transformers Flyback PoE 51W 26.7uH 5V 4.5A 16In Stock
150Expected 1/15/2027
Cut Tape
$6.50
$5.05
$4.85
$4.70
Reel
$4.28
Min.: 1
Mult.: 1
: 150
51 W
Coilcraft Power Transformers - Board Mount Q4338 Flybck Regltor 12 V, -12 V 1.8 A 44In Stock
49Expected 11/3/2026
$5.75
$4.60
$4.42
$4.28
Min.: 1
Mult.: 1
Coilcraft Power Transformers - Board Mount Q4344 Flybck Regltor -12 V 5.0 V 0.75 A 18In Stock
$8.31
$6.73
$6.46
$6.26
Min.: 1
Mult.: 1