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: 23,351
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
Bel Signal Transformer Power Transformers - Industrial TRAN TWO-FOR-ONE DP 7 W/LEADS 38In Stock
£23.08
£20.72
£19.91
£19.88
Min.: 1
Mult.: 1
56 VA 115 VAC, 230 VAC 12.6 V CT Chassis
Bel Signal Transformer Power Transformers - Industrial TRAN TWO-FOR-ONE DP 8 W/LEADS 35In Stock
£35.48
£29.90
£27.72
£27.13
Min.: 1
Mult.: 1
100 VA 115 VAC, 230 VAC 12.6 V CT Chassis
Bel Signal Transformer Power Transformers - Board Mount TRANS FLAT HEAD LP-24 34In Stock
£26.90
£23.48
£22.01
£21.56
Min.: 1
Mult.: 1
48 VA 115 VAC, 230 VAC 16 V CT/8 V Through Hole
Bel Signal Transformer Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-5 97In Stock
£11.82
£10.34
£9.20
£8.85
Min.: 1
Mult.: 1
12 VA 115 VAC 36 V CT/18 V Through Hole
Bourns Current Transformers - Board Mount Current Sense transformer, 20A, EE5, 730uH 888In Stock
Cut Tape
£3.01
£2.66
£2.44
£2.37
Reel
£2.17
Min.: 1
Mult.: 1
: 4,000
SMD/SMT
Bourns Power Transformers - Board Mount POE transformer, 25W, EP13, 5V 630In Stock
Cut Tape
£3.99
£3.27
£2.68
£2.60
Reel
£2.49
Min.: 1
Mult.: 1
: 540
5 V SMD/SMT
Pulse Electronics Current Transformers - Board Mount 25mH 3KVdc AEC-Q200 30A DCR=0.5mOhms 1,596In Stock
Cut Tape
£2.00
£1.81
£1.65
£1.60
Reel
£1.41
Min.: 1
Mult.: 1
: 150
PCB Mount
Vishay / Dale Pulse Transformers FG, TRANSFORMER, MICRO GATE DRIVE, 125K 961In Stock
Cut Tape
£8.02
£6.46
£6.20
£6.00
Reel
£5.22
Min.: 1
Mult.: 1
: 1,000
SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-PoE Size ER14.5/6 210uH 280mohm 341In Stock
Cut Tape
£3.88
Reel
£3.78
£3.60
£3.59
Min.: 1
Mult.: 1
: 400
7 W 36 V to 57 V 3.3 V SMD/SMT
Wurth Elektronik Current Transformers - Board Mount WE-CST 80uH 20A 1:2 DCR=.75mOhms 750In Stock
Cut Tape
£1.87
£1.66
£1.54
£1.41
£1.29
Reel
£1.13
Min.: 1
Mult.: 1
: 750
Wurth Elektronik Current Transformers - Board Mount WE-CST 205uH 7A 1:50 DCR=2.5ohms 1,862In Stock
Cut Tape
£1.86
Reel
£1.22
Min.: 1
Mult.: 1
: 2,000
PCB Mount
Wurth Elektronik Audio Transformers / Signal Transformers WE-BMS SMT Transfomr 2Ch -40C/+125CAEC-Q200 379In Stock
Cut Tape
£4.16
£3.61
£3.27
£2.95
Reel
£2.72
Min.: 1
Mult.: 1
: 450
Wurth Elektronik Power Transformers - Board Mount MID-FLYLT LT8303 150 uH 3.6 W 513In Stock
Cut Tape
£2.37
£2.24
£1.89
Reel
£1.74
Min.: 1
Mult.: 1
: 400
3.6 W 36 V to 72 V 5 V SMD/SMT
Wurth Elektronik Pulse Transformers WE-GDTI EP7 1080uH 11pF 2.5:1:1 690In Stock
Cut Tape
£5.19
£4.90
£4.69
Reel
£4.21
£3.86
Min.: 1
Mult.: 1
: 350
SMD/SMT
Wurth Elektronik Power Transformers - Board Mount WE-UOST Univ Offline 1310uH 0.8A 3000mOhm 239In Stock
Cut Tape
£7.05
£6.77
£6.63
£6.34
Reel
£5.82
Min.: 1
Mult.: 1
: 150
6.25 W 85 VAC to 265 VAC 5 V SMD/SMT
Tamura Audio Transformers / Signal Transformers THROUGH HOLE 10KCT:2KCT 534In Stock
£8.42
£7.80
£7.05
£6.84
Min.: 1
Mult.: 1
40 mW
Tamura Audio Transformers / Signal Transformers THROUGH HOLE 1K:50 3.0MADC 341In Stock
£8.93
£8.29
£7.87
£7.62
Min.: 1
Mult.: 1
50 mW (1/20 W)
Tamura Audio Transformers / Signal Transformers MODEM TRANSFORMERS 108Ohm Prim. DCR 120Ohm sec 491In Stock
1,188Expected 08/12/2026
£4.73
£3.55
£3.47
£3.28
Min.: 1
Mult.: 1
TDK Current Transformers - Board Mount 320uH N1:N2=1:40 T3619 EE5 964In Stock
Cut Tape
£1.86
£1.67
£1.56
£1.53
Reel
£1.34
Min.: 1
Mult.: 1
: 900
SMD/SMT
Mini-Circuits Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT/ HAT RoHS 486In Stock
Cut Tape
£2.99
£2.22
Reel
£1.88
£1.86
£1.72
Min.: 1
Mult.: 1
: 500
Mini-Circuits Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS 354In Stock
Cut Tape
£3.74
£2.76
£2.72
Reel
£2.71
£2.28
Min.: 1
Mult.: 1
: 500
Mini-Circuits Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS 524In Stock
Cut Tape
£2.99
£2.30
Reel
£1.96
£1.86
£1.72
Min.: 1
Mult.: 1
: 500
HALO Electronics Audio Transformers / Signal Transformers T1/E1 MiniOctal SMD 32P 8Channel ISO MOD 386In Stock
£9.65
£5.87
Min.: 1
Mult.: 1
Bel Signal Transformer Autotransformers Step Down Auto Transformer 19In Stock
£43.07
£35.74
£35.73
£35.72
Min.: 1
Mult.: 1
100 VA 115 VAC to 230 VAC Chassis
Bel Signal Transformer Power Transformers - Board Mount TRANS CUST ONE-4-ALL MICROPROC 89In Stock
£9.51
£8.40
£8.08
£7.11
Min.: 1
Mult.: 1
5 VA 115 VAC, 230 VAC 10 V CT/5 V Through Hole