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 (SGD) 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 Audio Transformers / Signal Transformers 1000Base-T SMD PoE+ 120uH .3Ohms 1-Port 10In Stock
$12.04
$10.87
$10.40
$10.08
Min.: 1
Mult.: 1
Coilcraft Audio Transformers / Signal Transformers B0570 for NCP101X 15uH 12 V 1.25 A 55In Stock
$13.06
$11.78
$11.30
$10.95
Min.: 1
Mult.: 1
15 W
Coilcraft Audio Transformers / Signal Transformers C1586 TI LM5070 13uH 12 V 1.08 A 67In Stock
Cut Tape
$6.72
$5.32
$5.13
$4.77
Reel
$4.53
Min.: 1
Mult.: 1
: 175
13 W
Coilcraft Current Transformers - Board Mount CST2 1:125 20A 3KuH AEC-Q200 318In Stock
Cut Tape
$4.75
$3.88
$3.67
Reel
$3.13
$3.09
Min.: 1
Mult.: 1
: 250
Coilcraft Audio Transformers / Signal Transformers FA2925 SMT Flyback For Si341, Si3402 85In Stock
175Expected 1/1/2027
Cut Tape
$6.84
$5.40
$5.21
$4.86
Reel
$4.61
Min.: 1
Mult.: 1
: 175
15 W
Coilcraft Audio Transformers / Signal Transformers GA3172 Flyback For PIC16HV785 1In Stock
$10.09
$8.96
$8.60
$8.32
Min.: 1
Mult.: 1
Coilcraft Audio Transformers / Signal Transformers POE13P Flyback PoE 13uH 19.5 V 0.67 A 95In Stock
Cut Tape
$4.95
$4.01
$3.86
$3.62
Reel
$3.47
Min.: 1
Mult.: 1
: 175
Coilcraft Audio Transformers / Signal Transformers Forward PoE 72W 100uH 12V 15% 167In Stock
Cut Tape
$8.69
$6.75
$6.47
$6.28
Reel
$5.73
Min.: 1
Mult.: 1
: 150
72 W
Coilcraft Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.080-450 MHz 147In Stock
Cut Tape
$4.72
$3.90
Reel
$3.32
$3.22
$3.07
Min.: 1
Mult.: 1
: 250
Coilcraft Audio Transformers / Signal Transformers PWB Wideband RF 1:16 0.050-80 MHz 151In Stock
Cut Tape
$7.29
$5.78
Reel
$4.91
$4.71
$4.62
Min.: 1
Mult.: 1
: 250
Coilcraft Power Transformers - Board Mount Q4438 Flybck Regltor 12 V, -12 V 0.63 A 302In Stock
210Expected 23/11/2026
$8.46
$6.77
$6.50
$6.31
Min.: 1
Mult.: 1
Coilcraft Audio Transformers / Signal Transformers Wideband RF, TH 250mA 1:1sec 17In Stock
$5.59
$4.54
$4.35
$4.08
Min.: 1
Mult.: 1
250 mW (1/4 W)
Coilcraft Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W 74In Stock
$8.01
$6.23
$5.97
$5.79
Min.: 1
Mult.: 1
250 mW (1/4 W)
Coilcraft Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:4 0.500-1000 MHz 230In Stock
750Expected 9/11/2026
Cut Tape
$6.91
$5.47
$5.26
$4.91
Reel
$4.39
Min.: 1
Mult.: 1
: 750
250 mW
Pulse Electronics CX2024NL
Pulse Electronics Audio Transformers / Signal Transformers 10-1000MHz 75Ohm 1:1 SMD RF Xfmr 1,000In Stock
$4.81
$4.37
$4.07
$3.93
Min.: 1
Mult.: 1
Pulse Electronics PE-65728NLT
Pulse Electronics Audio Transformers / Signal Transformers SMD Isolation Xfmr 100uH .3Ohms 1-Port 1,327In Stock
Cut Tape
$6.05
$5.48
$5.10
$4.34
Reel
$4.01
Min.: 1
Mult.: 1
: 850
Pulse Electronics T1142NL
Pulse Electronics Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 4-Port 325In Stock
$15.03
$13.34
$12.82
$12.36
Min.: 1
Mult.: 1
HALO Electronics Audio Transformers / Signal Transformers 10BASE-T PCMCIA SMD 1:1 Filterless 274In Stock
$9.45
$6.75
$5.67
$4.72
$3.70
Min.: 1
Mult.: 1
Omron Automation and Safety Current Transformers - Industrial CT for NX-TC w/UL dia 5.8mm 5In Stock
$90.60
$79.00
$78.06
$77.15
Min.: 1
Mult.: 1
Pulse Electronics Audio Transformers / Signal Transformers MDL,SIN,100D, 1:1 HF, SMD, T&R 784In Stock
Cut Tape
$4.54
$3.73
$3.54
$3.36
Reel
$3.22
Min.: 1
Mult.: 1
: 600
Pulse Electronics Pulse Transformers XFMR,GATE DRIVE,9.3 V-USEC NPB 100In Stock
Cut Tape
$5.45
$4.46
$4.05
$3.93
Reel
$2.90
Min.: 1
Mult.: 1
: 850
iNRCORE Power Transformers - Board Mount 6In Stock
100Expected 1/12/2026
$33.39
$30.08
$28.83
$27.50
Min.: 1
Mult.: 1
SMD/SMT
ABRACON Audio Transformers / Signal Transformers LAN 1 Port 10/100 Base-TX T,C 634In Stock
Cut Tape
$4.04
$3.35
$3.06
$2.96
Reel
$1.88
Min.: 1
Mult.: 1
: 600
Coilcraft Audio Transformers / Signal Transformers C1589 TI LM5070 7uH 12 V 0.6 A 200In Stock
Cut Tape
$7.67
$5.96
Reel
$5.06
$4.90
$4.73
$4.71
Min.: 1
Mult.: 1
: 250
7 W
Coilcraft Current Transformers - Board Mount CS1xxx Curr Sensor 24A 20-50kHz 161In Stock
$7.07
$5.78
$4.76
$4.61
Min.: 1
Mult.: 1