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: 23,336
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
HALO Electronics Power Transformers - Board Mount POE Flyback Xfmr 3W PoE 3.3Vout 46In Stock
$7.07
$4.58
$3.74
$3.02
Min.: 1
Mult.: 1
3 W 3.3 V SMD/SMT
Bel Signal Transformer Power Transformers - Industrial TRAN TWO-FOR-ONE DP 4 W/LEADS 43In Stock
$27.13
$24.45
$23.84
$19.83
Min.: 1
Mult.: 1
12 VA 115 VAC, 230 VAC 10 V CT Chassis
Bel Signal Transformer Power Transformers - Board Mount TRANSFORMER POWER DPC-2 32In Stock
$28.79
$25.94
$25.04
$21.27
Min.: 1
Mult.: 1
10 VA 115 VAC, 230 VAC 56 V CT/28 V Through Hole
TE Connectivity / Schaffner Pulse Transformers 15MH .025A XFRMR PULSE 1:1:1 DL 101In Stock
$15.67
$13.25
$12.70
$12.31
Min.: 1
Mult.: 1
500 V Through Hole
SolaHD Power Transformers - Industrial E100E+FBP PREWIRED (NO COVERS) 2In Stock
$213.37
$206.00
$202.76
$198.83
Min.: 1
Mult.: 1
100 VA 120 V, 240 V 24 V Bracket Mount
SolaHD Power Transformers - Industrial E100E+FBPC1+FB2X FACTORY WIRED 2In Stock
$231.74
$221.44
$218.78
$213.55
Min.: 1
Mult.: 1
SolaHD Power Transformers - Industrial 2KVA 120//277-120/240 SS ANSI 61
Due to size or weight of the product, your shipping charge may increase.
1In Stock
$1,448.44
Min.: 1
Mult.: 1
2 kVA 120 V, 208 V, 240 V, 277 V 120 V, 240 V Wall Mount
iNRCORE Audio Transformers / Signal Transformers RF BALUN 50/150OHM 1In Stock
$1,154.98
$1,047.15
Min.: 1
Mult.: 1
Wurth Elektronik Power Transformers - Board Mount WE-UNIT Offline 220uH .21A .29Ohm 159In Stock
396On Order
$10.00
$8.80
$8.34
$7.87
Min.: 1
Mult.: 1
3 W 85 VAC to 265 VAC 12 V Through Hole
Wurth Elektronik Power Transformers - Board Mount WE-FLEX Trnsfmr HV 87.1uH .08A 18In Stock
12Expected 3/11/2026
Cut Tape
$16.37
$16.36
$15.12
Reel
$12.84
$11.70
Min.: 1
Mult.: 1
: 120
SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3748 6 uH 45 W 139In Stock
Cut Tape
$17.94
$16.80
$16.08
Reel
$14.61
$13.15
Min.: 1
Mult.: 1
: 100
45 W 20 V to 48 V 5 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-PPMAX MAX14940 384 uH 500 mW 266In Stock
1,000Expected 27/5/2027
Cut Tape
$4.35
$4.04
$3.41
Reel
$3.10
$2.56
Min.: 1
Mult.: 1
: 500
500 mW 3.3 V 5 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-PoE EFD20 73W SMT 114In Stock
Cut Tape
$17.12
$14.48
$13.18
$12.62
Reel
$12.62
Min.: 1
Mult.: 1
: 110
SMD/SMT
Wurth Elektronik Power Transformers - Board Mount MID-IBTI LM20242 66 uH 15.2 W 179In Stock
Cut Tape
$6.90
$6.38
$5.81
$5.28
Reel
$4.80
$4.35
Min.: 1
Mult.: 1
: 250
15.2 W 15 V to 40 V 12.7 V, 12.7 V SMD/SMT
ABRACON Audio Transformers / Signal Transformers LAN 2 Port 10/100/1000 Base-T T,C 74In Stock
Cut Tape
$9.41
$8.04
$7.71
$7.48
Reel
$6.20
Min.: 1
Mult.: 1
: 300
Siemens Power Transformers - Industrial TRANSFORMER,750VA,380/4 1In Stock
$1,448.14
Min.: 1
Mult.: 1
TDK Pulse Transformers 5mH 10% 50kHz 1:1:10.1 SMD AEC-Q200 2,065In Stock
Cut Tape
$4.68
$3.82
$3.32
$3.22
Reel
$3.01
Min.: 1
Mult.: 1
: 1,000
Mini-Circuits Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS 26In Stock
Cut Tape
$12.09
$11.41
Reel
$11.40
Min.: 1
Mult.: 1
: 100
Mini-Circuits Audio Transformers / Signal Transformers 1:2 CORE & WIRE Transformer, 50 - 1000 MHz, 75? 13In Stock
100Expected 9/11/2026
Cut Tape
$28.68
$16.06
$15.84
Reel
$15.84
Min.: 1
Mult.: 1
: 100
Mini-Circuits Audio Transformers / Signal Transformers 1:1:2 Core & Wire Transformer, 0.07-200 MHz, 50 ohm 148In Stock
Cut Tape
$4.30
$4.27
$4.22
$3.81
Reel
$3.81
Min.: 1
Mult.: 1
: 100
250 mW

Mini-Circuits Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS 562In Stock
4,000Expected 28/12/2026
Cut Tape
$4.42
$2.86
$2.19
$2.03
Reel
$1.97
$1.92
Min.: 1
Mult.: 1
: 500
Mini-Circuits Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS 345In Stock
Cut Tape
$5.00
$3.44
$2.77
$2.65
Reel
$2.53
Min.: 1
Mult.: 1
: 500
Mini-Circuits Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS 122In Stock
Cut Tape
$6.09
$4.30
$3.66
$3.51
Reel
$3.41
Min.: 1
Mult.: 1
: 500
Mini-Circuits Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS 330In Stock
Cut Tape
$4.30
$4.09
$4.04
Reel
$4.04
Min.: 1
Mult.: 1
: 500
HALO Electronics Audio Transformers / Signal Transformers T1/E1 ISO MOD THT 6Pin 1CT:1CT 1Ch 110In Stock
$6.12
$3.96
$3.24
$2.61
Min.: 1
Mult.: 1