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: 22,128
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
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3748 15 uH 45 W 130In Stock
Cut Tape
$14.36
$13.46
Reel
$13.46
$10.54
Min.: 1
Mult.: 1
: 100
45 W 30 V to 75 V 5 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3748 15 uH 30 W 125In Stock
Cut Tape
$11.72
$10.98
Reel
$9.55
$8.59
Min.: 1
Mult.: 1
: 125
30 W 30 V to 75 V 5 V SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3748 3.8 uH 9 W 67In Stock
200Expected 2026/12/03
Cut Tape
$5.04
$4.68
$4.33
$3.97
Reel
$3.61
$2.97
Min.: 1
Mult.: 1
: 200
9 W 16 V to 24 V 15 V, 15 V, 15 V, 15 V SMD/SMT
Wurth Elektronik Audio Transformers / Signal Transformers WE-DSL VDSL 700uH +-10% 92In Stock
Cut Tape
$4.76
$4.70
$4.41
$4.27
Reel
$3.62
Min.: 1
Mult.: 1
: 350
TDK Audio Transformers / Signal Transformers 100uH 9pF 260mOhm 3000VAC AEC-Q200 184In Stock
Cut Tape
$6.33
$4.91
$4.72
$4.57
Reel
$4.05
Min.: 1
Mult.: 1
: 190
TDK Power Transformers - Board Mount 40uH 5V/3A 12V/1.25A 30W 56In Stock
Cut Tape
$5.47
$4.38
$4.21
$4.08
Reel
$3.68
Min.: 1
Mult.: 1
: 160
Mini-Circuits Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS 26In Stock
Cut Tape
$8.90
$8.40
Reel
$8.40
Min.: 1
Mult.: 1
: 100
Mini-Circuits Audio Transformers / Signal Transformers 1:2 CORE & WIRE Transformer, 50 - 1000 MHz, 75? 31In Stock
100Expected 2026/11/09
Cut Tape
$21.10
$11.82
$11.65
Reel
$11.65
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
$3.16
$3.14
$3.11
$2.80
Reel
$2.80
Min.: 1
Mult.: 1
: 100
250 mW

Mini-Circuits Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS 562In Stock
4,000Expected 2026/12/28
Cut Tape
$3.26
$2.11
$1.60
$1.49
Reel
$1.45
$1.41
Min.: 1
Mult.: 1
: 500
Mini-Circuits Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS 345In Stock
Cut Tape
$3.68
$2.54
$2.04
$1.95
Reel
$1.86
Min.: 1
Mult.: 1
: 500
Mini-Circuits Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS 122In Stock
Cut Tape
$4.48
$3.16
$2.69
$2.58
Reel
$2.51
Min.: 1
Mult.: 1
: 500
Mini-Circuits Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS 330In Stock
Cut Tape
$3.16
$3.01
$2.97
Reel
$2.97
Min.: 1
Mult.: 1
: 500
HALO Electronics Audio Transformers / Signal Transformers T1/E1 ISO MOD THT 6Pin 1CT:1CT 1Ch 112In Stock
$5.65
$3.65
$2.99
$2.41
Min.: 1
Mult.: 1
HALO Electronics Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port w/Choke 349In Stock
$14.50
$9.36
$5.35
$4.84
Min.: 1
Mult.: 1
HALO Electronics Audio Transformers / Signal Transformers 10BASE-T SMD 1-Port GullWing 1:41 230In Stock
$5.78
$3.72
$3.02
$2.45
Min.: 1
Mult.: 1
HALO Electronics Audio Transformers / Signal Transformers 31In Stock
$22.98
$16.42
$13.79
$11.49
Min.: 1
Mult.: 1
HALO Electronics Pulse Transformers ISO MOD SMD GullWing For MAX13253 1A Drvr 33In Stock
$11.93
$7.71
$6.29
$5.08
Min.: 1
Mult.: 1
SMD/SMT
HALO Electronics Pulse Transformers ISO MOD SMD GullWing For MAX13253 1A Drv 144In Stock
Cut Tape
$12.43
$8.04
$6.56
$5.30
Reel
$4.44
Min.: 1
Mult.: 1
: 250
SMD/SMT
HALO Electronics Pulse Transformers ISO MOD SMD GullWing For MAX13253 1A Drv 44In Stock
$12.12
$7.83
$6.38
$5.16
Min.: 1
Mult.: 1
SMD/SMT
HALO Electronics Pulse Transformers ISO MOD SMD GullWing For MAX13253 1A Drv 24In Stock
$16.33
$10.53
$8.59
$6.94
Min.: 1
Mult.: 1
SMD/SMT
HALO Electronics Pulse Transformers ISO MOD SMD GullWing For ADI QUAD ISOs 19In Stock
$9.86
$6.35
$5.19
$4.20
Min.: 1
Mult.: 1
SMD/SMT
Bel Signal Transformer Power Transformers - Industrial TRANSFORMER TWO-FOR-ONE DP 7 20In Stock
60Expected 2027/01/01
$31.51
$29.88
$25.39
$24.40
Min.: 1
Mult.: 1
56 VA 115 VAC, 230 VAC 120 V CT Chassis
Bel Signal Transformer Power Transformers - Board Mount Toroidal Inductor Hi Temp 200 C 82uH 4.8ADC 49mOhms 7In Stock
$36.20
$35.67
$29.34
$28.94
Min.: 1
Mult.: 1
10 VA 115 VAC, 230 VAC 10 V CT/5 V Through Hole
Bel Signal Transformer Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-7 38In Stock
$26.76
$23.33
$22.60
$19.54
Min.: 1
Mult.: 1
36 VA 115 VAC 28 V CT/14 V Through Hole