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 (GBP) 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-PPTI SN6505B 200 uH 257In Stock
Cut Tape
£2.87
Reel
£2.72
Min.: 1
Mult.: 1
: 850
3.3 V 20 V SMD/SMT
ABRACON Audio Transformers / Signal Transformers LAN 1 Port 10/100/1000 Base-T T,C,S 316In Stock
Cut Tape
£6.77
£5.10
£4.65
£4.21
Reel
£3.23
Min.: 1
Mult.: 1
: 550
15.4 W
ABRACON Audio Transformers / Signal Transformers LAN 1 Port 10/100/1000 Base-T T,C 471In Stock
Cut Tape
£4.37
£3.40
£3.27
£3.17
Reel
£2.44
Min.: 1
Mult.: 1
: 800

MACOM Audio Transformers / Signal Transformers TRANSFORMER 227In Stock
4,000Expected 06/04/2027
Cut Tape
£2.63
£2.13
£2.05
£1.92
Reel
£1.53
Min.: 1
Mult.: 1
: 2,000
250 mW
Siemens Power Transformers - Industrial CONTROL TRANSFORMER,208-115V 45VA 3In Stock
£288.73
£264.77
Min.: 1
Mult.: 1
Siemens Power Transformers - Industrial CONTROL TRANSFORMER,500VA,240/480-120V, 1In Stock
2Expected 23/10/2026
£396.44
Min.: 1
Mult.: 1
Coilcraft Audio Transformers / Signal Transformers PA6605 60W 4.7Ohms For LM5122 28In Stock
200On Order
£9.36
£7.96
£7.67
£7.57
Min.: 1
Mult.: 1
Mini-Circuits Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS 404In Stock
Cut Tape
£3.61
£2.63
£2.26
£2.12
Reel
£2.12
Min.: 1
Mult.: 1
: 500
Mini-Circuits Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS 119In Stock
Cut Tape
£3.74
£2.76
£2.37
£2.26
Reel
£2.26
Min.: 1
Mult.: 1
: 500
HALO Electronics Audio Transformers / Signal Transformers AUI ISO MOD THT 16Pin 100uH 1:1 66In Stock
£4.38
£2.83
£2.31
£1.87
Min.: 1
Mult.: 1
HALO Electronics Audio Transformers / Signal Transformers 10BASE-T SMD 1-Port GullWing 1:2 399In Stock
Cut Tape
£4.71
£3.05
£2.49
£2.02
Reel
£1.25
Min.: 1
Mult.: 1
: 1,000
HALO Electronics Pulse Transformers ISO MOD SMD GullWing 3W 100mOhm 198uH 224In Stock
£10.33
£6.67
£5.43
£4.39
Min.: 1
Mult.: 1
SMD/SMT
HALO Electronics Power Transformers - Board Mount POE Flyback Xfmr 3W PoE 3.3Vout 46In Stock
£4.91
£3.18
£2.59
£2.10
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 41In Stock
£14.72
£12.38
£12.32
£10.27
Min.: 1
Mult.: 1
6 VA 115 VAC, 230 VAC 20 V CT Chassis
Bel Signal Transformer Power Transformers - Industrial TRAN TWO-FOR-ONE DP 4 W/LEADS 46In Stock
£14.98
£13.50
£13.16
£10.95
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
£15.90
£14.32
£13.82
£11.74
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 102In Stock
£8.65
£7.32
£7.01
£6.79
Min.: 1
Mult.: 1
500 V Through Hole
iNRCORE Audio Transformers / Signal Transformers RF BALUN 50/150OHM 1In Stock
£637.60
£578.07
Min.: 1
Mult.: 1
Wurth Elektronik Power Transformers - Board Mount WE-FLEX Trnsfmr HV 87.1uH .08A 18In Stock
Cut Tape
£9.04
£7.79
Reel
£7.42
Min.: 1
Mult.: 1
: 120
SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-FB LT3748 6 uH 45 W 139In Stock
Cut Tape
£9.90
£9.27
£8.88
Reel
£8.07
£7.26
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 367In Stock
1,000Expected 27/05/2027
Cut Tape
£2.40
£2.23
£1.89
Reel
£1.71
£1.41
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 131In Stock
Cut Tape
£9.45
£8.00
£7.27
£6.97
Reel
£6.97
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
£3.81
£3.52
£3.20
£2.92
Reel
£2.65
£2.40
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
£5.19
£4.43
£4.26
£4.13
Reel
£3.42
Min.: 1
Mult.: 1
: 300
Siemens Power Transformers - Industrial TRANSFORMER,750VA,380/4 1In Stock
£799.44
Min.: 1
Mult.: 1