Transformers

 Transformers
Transformers are available at Mouser Electronics from industry leading manufacturers. Mouser is an authorized distributor for many transformer manufacturers including  Bel, Coilcraft, Hammond, ICE Components, Pulse Electronics, Triad Magnetics, Vacuumschmelze, Wurth Elektronik & more. Please view our selection of transformers below.
Results: 22,135
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 Audio Transformers / Signal Transformers 1000Base-T SMD PoE 350uH .65Ohms 1-Port 438In Stock
Cut Tape
$6.09
$4.79
$4.60
$4.45
Reel
$3.76
Min.: 1
Mult.: 1
: 300
Pulse Electronics Audio Transformers / Signal Transformers 10/100Base-T SMD 1-Port 392In Stock
$8.11
$6.91
$6.39
$5.93
Min.: 1
Mult.: 1


Pulse Electronics Audio Transformers / Signal Transformers 100Base-TX SMD PoE 350uH .65Ohms 1-Port 934In Stock
Cut Tape
$4.11
$3.72
$3.37
$3.26
Reel
$2.63
Min.: 1
Mult.: 1
: 600
Pulse Electronics Power Transformers - Board Mount EFD20 9V-36V Flyback SMD 35W 486In Stock
$5.74
$5.11
$4.88
$4.56
$3.61
Min.: 1
Mult.: 1
PCB Mount
Pulse Electronics Audio Transformers / Signal Transformers SMD 10BaseT Islation 140uH .3Ohms 1-Port 1,115In Stock
$4.14
$3.67
$3.29
$3.28
Min.: 1
Mult.: 1
Pulse Electronics Power Transformers - Board Mount SMD Hi Isolation Pwr 2350uH .9Ohms 664In Stock
Cut Tape
$3.94
$3.57
$3.22
$3.12
Reel
$2.82
Min.: 1
Mult.: 1
: 150
Pulse Electronics Pulse Transformers 2.6mH 4kV Iso 1:2 98Vus 952In Stock
Cut Tape
$3.37
$2.94
$2.78
$2.75
Reel
$2.26
Min.: 1
Mult.: 1
: 300
SMD/SMT
Pulse Electronics Pulse Transformers 2.88mH 4kV Iso 1:2:2 250Vus 635In Stock
Cut Tape
$4.23
$3.82
$3.36
$3.26
Reel
$2.79
Min.: 1
Mult.: 1
: 150
SMD/SMT
Pulse Electronics Power Transformers - Board Mount 3CT:4CT Iso5000V SMT 5kVrms AEC-Q200 743In Stock
Cut Tape
$3.51
$3.17
$3.01
$2.92
Reel
$2.56
Min.: 1
Mult.: 1
: 150
SMD/SMT
Carlo Gavazzi Current Transformers - Industrial 1PH CURR TXFORM-4-20MA OUTPUT 21In Stock
$210.13
$204.31
Min.: 1
Mult.: 1
Panel
iNRCORE Audio Transformers / Signal Transformers 68In Stock
$40.35
$36.30
$31.51
$30.17
Min.: 1
Mult.: 1
Pulse Electronics Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 1-Por 1,038In Stock
Cut Tape
$4.14
$3.51
$2.93
$2.75
Reel
$2.64
Min.: 1
Mult.: 1
: 600
Pulse Electronics Audio Transformers / Signal Transformers 120uH 1500V T/R=1 2% DC=600mA 683In Stock
Cut Tape
$5.45
$4.85
$4.66
$4.51
Reel
$4.12
Min.: 1
Mult.: 1
: 300
70 W
Pulse Electronics Current Transformers - Board Mount SMD Current Sense AEC-Q200 1:50 Xfmr 2,094In Stock
Cut Tape
$1.95
$1.77
$1.63
$1.58
Reel
$1.24
Min.: 1
Mult.: 1
: 900
Pulse Electronics Power Transformers - Board Mount SMD HiFreq WireWound 500uH 1.75Ohms 1,180In Stock
Cut Tape
$3.52
$3.18
$2.99
$2.90
Reel
$2.50
Min.: 1
Mult.: 1
: 300
3 W
Pulse Electronics Current Transformers - Board Mount SMD Current Sense 3800uH .38Ohms 1,279In Stock
Cut Tape
$3.31
$3.00
$2.80
$2.71
Reel
$2.23
Min.: 1
Mult.: 1
: 300
Pulse Electronics Pulse Transformers 1.02mH 2.5kV Iso 1CT:2CT SM NPB 1,240In Stock
Cut Tape
$2.33
$2.12
$1.91
$1.86
Reel
$1.43
Min.: 1
Mult.: 1
: 700
SMD/SMT
Pulse Electronics Pulse Transformers 1.35mH 4kV Iso 1:5 70Vus 880In Stock
Cut Tape
$3.38
$3.06
$2.90
$2.82
Reel
$2.51
Min.: 1
Mult.: 1
: 300
SMD/SMT
Pulse Electronics Power Transformers - Board Mount 1.26mH 2500V 2:3:3 DCR=1.1-2.0Ohms 896In Stock
Cut Tape
$3.35
$3.04
$2.88
$2.79
Reel
$2.38
Min.: 1
Mult.: 1
: 300
6 W PCB Mount
Pulse Electronics Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1000uH 2Ohms 2-Port 1,096In Stock
Cut Tape
$5.78
$4.89
$4.70
$4.55
Reel
$3.67
Min.: 1
Mult.: 1
: 600
Coilcraft Audio Transformers / Signal Transformers FA2924 SMT Flyback For Si341, Si3402 2,069In Stock
Cut Tape
$4.69
$3.55
$3.38
$3.16
Reel
$2.89
Min.: 1
Mult.: 1
: 175
15 W
Coilcraft Pulse Transformers PA6549 2W AEC-Q200 For ADI ADuM347x 1,809In Stock
Cut Tape
$6.46
$5.08
$4.86
$4.73
Reel
$4.25
Min.: 1
Mult.: 1
: 600
Coilcraft Audio Transformers / Signal Transformers POE300F Flyback PoE+ 30uH 24 V 1.25 A 419In Stock
Cut Tape
$7.48
$5.81
$5.57
$5.40
Reel
$5.02
Min.: 1
Mult.: 1
: 175
Coilcraft Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.03-250 MHz 808In Stock
Cut Tape
$4.50
$3.40
$3.26
Reel
$2.77
$2.69
$2.60
Min.: 1
Mult.: 1
: 250
250 mW (1/4 W)
Taoglas Audio Transformers / Signal Transformers LAN Transformer, 5G, 3wire+CMC, PoE+(720mA), -40 85C, 17.6mmX16mmX6mm. 400In Stock
Cut Tape
$6.73
$5.07
$4.79
$4.15
Reel
$3.53
Min.: 1
Mult.: 1
: 400