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: 23,343
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 Pulse Transformers MDL,SIN,1GD,1:1,SMT,TR NPB 367In Stock
Cut Tape
$8.36
$7.28
$6.99
$6.77
Reel
$5.29
Min.: 1
Mult.: 1
: 400
PCB Mount
Pulse Electronics Audio Transformers / Signal Transformers 1000Base-T BGA PoE+ 350uH .65Ohms 4-Port 179In Stock
$30.71
$22.03
$20.60
$19.35
$16.82
Min.: 1
Mult.: 1
Pulse Electronics Pulse Transformers 1000 BASE-T MAGNETIC MODULE 733In Stock
Cut Tape
$6.01
$5.36
$5.14
$4.99
Reel
$3.89
Min.: 1
Mult.: 1
: 300
PCB Mount


Pulse Electronics Pulse Transformers SMD Gate Drive 980uH .88Ohms 1,426In Stock
Cut Tape
$2.61
$2.37
$2.15
$2.09
Reel
$1.77
Min.: 1
Mult.: 1
: 900


Pulse Electronics Power Transformers - Board Mount SMD HiFreq WireWound 77.4uH .25Ohms 939In Stock
Cut Tape
$3.59
$3.25
$3.09
$2.99
Reel
$2.58
Min.: 1
Mult.: 1
: 150
Pulse Electronics Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 1Ohm 2-Port 450In Stock
$10.32
$9.25
$9.24
$7.06
Min.: 1
Mult.: 1
Pulse Electronics Pulse Transformers 1.02mH 2.5kV Iso 3CT:8CT SM NPB 1,340In Stock
Cut Tape
$2.34
$1.93
$1.91
$1.86
$1.75
Reel
$1.54
Min.: 1
Mult.: 1
: 700
SMD/SMT
Pulse Electronics Power Transformers - Board Mount 1CT:3CT Iso4000V Push Pull AEC-Q200 1,681In Stock
Cut Tape
$3.35
$3.04
$2.84
$2.75
Reel
$2.41
Min.: 1
Mult.: 1
: 300
SMD/SMT
Pulse Electronics Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 1Ohm 2-Port 488In Stock
Cut Tape
$5.78
$5.23
$5.01
$4.86
Reel
$3.56
Min.: 1
Mult.: 1
: 600
Taoglas Audio Transformers / Signal Transformers LAN Transformer, 5G, 3wire+CMC, PoE+(720mA), -40 85C, 17.6mmX16mmX6mm. 400In Stock
Cut Tape
$5.86
$4.55
$4.37
$4.24
Reel
$3.73
Min.: 1
Mult.: 1
: 400
Mini-Circuits Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS
Mouser does not presently sell this product in your region.
250 mW
Mini-Circuits Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
Mouser does not presently sell this product in your region.
HALO Electronics Audio Transformers / Signal Transformers GIGABIT ISO MOD 463In Stock
15,510On Order
Cut Tape
$5.33
$5.11
$4.96
$4.80
Reel
$4.55
Min.: 1
Mult.: 1
: 330
Bel Signal Transformer Power Transformers - Industrial TRAN TWO-FOR-ONE DP 5 W/LEADS 99In Stock
$24.97
$24.03
$19.66
$18.78
Min.: 1
Mult.: 1
30 VA 115 VAC, 230 VAC 10 V CT Chassis
iNRCORE Audio Transformers / Signal Transformers XFMR 10/100 BASE-TX MOD 332In Stock
$38.92
$34.76
$33.23
$32.56
Min.: 1
Mult.: 1
Wurth Elektronik Power Transformers - Board Mount WE-PPTI SN6505B 72 uH 729In Stock
Cut Tape
$4.82
Reel
$2.76
Min.: 1
Mult.: 1
: 1,000
5 V 5.7 V, 15.7 V SMD/SMT

Mini-Circuits Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS
Mouser does not presently sell this product in your region.
Mini-Circuits Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS
Mouser does not presently sell this product in your region.
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3575 7 uH 15 W 420In Stock
Cut Tape
$9.67
$8.74
$8.39
$8.13
Reel
$7.09
Min.: 1
Mult.: 1
: 200
15 W 10 V to 40 V 5 V SMD/SMT
Sumida Power Transformers - Board Mount Flyback Transformer for LT8316 958In Stock
336Expected 17/11/2026
$7.38
$5.80
$5.54
$5.39
Min.: 1
Mult.: 1
Through Hole
MACOM Audio Transformers / Signal Transformers Transformer, 1:1 RF, 5-1200MHz 6,566In Stock
Cut Tape
$3.53
$2.86
$2.75
$2.58
Reel
$2.07
Min.: 1
Mult.: 1
: 2,000
250 mW (1/4 W)
Mini-Circuits Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 800 MHz - 6.8 GHz, 50?
Mouser does not presently sell this product in your region.
500 mW
HALO Electronics Power Transformers - Board Mount Power Transformers ISO MOD SMD 40W Forward Converter 113In Stock
$13.75
$9.82
$8.25
$6.87
Min.: 1
Mult.: 1
Taoglas Audio Transformers / Signal Transformers LAN XFMR DUAL 1G BASE-T PoE 450In Stock
Cut Tape
$7.31
$6.40
$6.15
$5.96
Reel
$4.61
Min.: 1
Mult.: 1
: 450
Mini-Circuits Audio Transformers / Signal Transformers 1:9 CORE & WIRE Transformer, 0.15 - 200 MHz, 50?
Mouser does not presently sell this product in your region.