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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.

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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
Power Transformers - Board Mount WE-PoEH High Power EPQ13 128uH 35W 7491196501 Wurth Elektronik 1: £5.55 55In Stock	Mfr. Part No. 7491196501 Mouser Part No 710-7491196501	Wurth Elektronik	Power Transformers - Board Mount WE-PoEH High Power EPQ13 128uH 35W Learn More about Wurth Elektronik we PoE transformers	Datasheet	55In Stock	Cut Tape £5.55 £5.25 Reel £4.43	Min.: 1 Mult.: 1 : 150		35 W	9 V to 57 V	5 V	SMD/SMT
Power Transformers - Board Mount WE-PPTI SN6505B 200 uH 750317072 Wurth Elektronik 1: £2.87 232In Stock	Mfr. Part No. 750317072 Mouser Part No 710-750317072	Wurth Elektronik	Power Transformers - Board Mount WE-PPTI SN6505B 200 uH Learn More about Wurth Elektronik wurth we pp transformers	Datasheet	232In Stock	Cut Tape £2.87 Reel £2.72 MouseReel Available	Min.: 1 Mult.: 1 : 850			3.3 V	20 V	SMD/SMT
Power Transformers - Board Mount MID-OLEFD EFD20 TH .8uH 1.4A 12V 7508116313 Wurth Elektronik 1: £6.25 17In Stock	Mfr. Part No. 7508116313 Mouser Part No 710-7508116313	Wurth Elektronik	Power Transformers - Board Mount MID-OLEFD EFD20 TH .8uH 1.4A 12V Learn More about Wurth Elektronik midcom wurth MID OLEFD EFD20 transformers	Datasheet	17In Stock	£6.25 £5.82 £5.56 £5.28 View £4.70 £3.94	Min.: 1 Mult.: 1		20.4 W	85 VAC to 265 VAC	12 V, 12 V	Through Hole
Audio Transformers / Signal Transformers LAN 1 Port 10/100/1000 Base-T T,C,S ALAN110001-4J41DT ABRACON 1: £5.61 316In Stock	Mfr. Part No. ALAN110001-4J41DT Mouser Part No 815-ALAN1100014J41DT	ABRACON	Audio Transformers / Signal Transformers LAN 1 Port 10/100/1000 Base-T T,C,S Learn More about ABRACON alan110001	Datasheet	316In Stock	Cut Tape £5.61 £4.50 £4.34 £4.23 Reel £3.21 View £4.11 £3.73 £3.14 £3.12 MouseReel Available	Min.: 1 Mult.: 1 : 550		15.4 W
Audio Transformers / Signal Transformers LAN 1 Port 10/100/1000 Base-T T,C ALANL10001-FJC1KT ABRACON 1: £4.37 469In Stock	Mfr. Part No. ALANL10001-FJC1KT Mouser Part No 815-ALANL10001FJC1KT	ABRACON	Audio Transformers / Signal Transformers LAN 1 Port 10/100/1000 Base-T T,C	Datasheet	469In Stock	Cut Tape £4.37 £3.40 £3.27 £3.17 View Reel £2.44 £3.06 £2.89 £2.51 £2.44 MouseReel Available	Min.: 1 Mult.: 1 : 800
Audio Transformers / Signal Transformers TRANSFORMER ETC4-1TR MACOM 1: £2.63 227In Stock 4,000Expected 01/02/2027	Mfr. Part No. ETC4-1TR Mouser Part No 937-ETC4-1TR	MACOM	Audio Transformers / Signal Transformers TRANSFORMER	Datasheet	227In Stock 4,000Expected 01/02/2027	Cut Tape £2.63 £2.13 £2.05 £1.92 Reel £1.53 View £1.85 £1.80 £1.46	Min.: 1 Mult.: 1 : 2,000		250 mW
Power Transformers - Industrial CONTROL TRANSFORMER,208-115V 45VA KTH050 Siemens 1: £296.44 3In Stock	Mfr. Part No. KTH050 Mouser Part No 982-KTH050	Siemens	Power Transformers - Industrial CONTROL TRANSFORMER,208-115V 45VA	Datasheet	3In Stock	£296.44 £280.66	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers PA6605 60W 4.7Ohms For LM5122 PA6605-AL Coilcraft 1: £9.36 28In Stock 350On Order	Mfr. Part No. PA6605-AL Mouser Part No 994-PA6605-AL	Coilcraft	Audio Transformers / Signal Transformers PA6605 60W 4.7Ohms For LM5122 Learn More about Coilcraft power magnetics	Datasheet	28In Stock 350On Order On Order Ship Dates Mfr. No: PA6605-AL Stock: 28 Can Dispatch Immediately On Order: 100 Expected 28/12/2026 100 Expected 25/01/2027 150 Expected 15/02/2027 Factory Lead Time: 15 Weeks	£9.36 £7.96 £7.67 £7.57 View £7.25 £7.02	Min.: 1 Mult.: 1
Pulse Transformers 5mH 10% 50kHz 1:1:10.1 SMD AEC-Q200 B78416A2433A003 TDK 1: £2.60 2,063In Stock	Mfr. Part No. B78416A2433A003 Mouser Part No 871-B78416A2433A003	TDK	Pulse Transformers 5mH 10% 50kHz 1:1:10.1 SMD AEC-Q200	Datasheet	2,063In Stock	Cut Tape £2.60 £2.21 £1.83 £1.78 View Reel £1.66 £1.72 £1.70 £1.68 £1.66 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Audio Transformers / Signal Transformers XFRMS SINGLE 1GD 1:1 SMT T PBC 1000B-5009F iNRCORE 1: £42.80 8In Stock	Mfr. Part No. 1000B-5009F Mouser Part No 673-1000B-5009F	iNRCORE	Audio Transformers / Signal Transformers XFRMS SINGLE 1GD 1:1 SMT T PBC Learn More about iNRCORE pulser 1000 base t transformers	Datasheet	8In Stock	£42.80 £38.23 £34.21 £33.65 View £33.17 £32.60 Quote	Min.: 1 Mult.: 1	No
Power Transformers - Board Mount Transformer, 7.6 H, 180 nH, 2:7 5% Turns Ratio, 3000Vac,1sec Hi-Pot 1mA Max. MAG-3002176 Bourns 1: £20.33 100In Stock New Product	Mfr. Part No. MAG-3002176 Mouser Part No 652-MAG-3002176 New Product	Bourns	Power Transformers - Board Mount Transformer, 7.6 H, 180 nH, 2:7 5% Turns Ratio, 3000Vac,1sec Hi-Pot 1mA Max. Learn More about Bourns mag 3002176 power transformers	Datasheet	100In Stock	£20.33 £18.24 £17.40 £16.92 View £16.43 £15.77 £15.53 Quote	Min.: 1 Mult.: 1					PCB Mount
Power Transformers - Board Mount 23.5uH DCR=0.23mOhms 3750VRMS2W LLC/SiC GaN Isolation PMT6709NLT Pulse Electronics 1: £3.64 700In Stock New Product	Mfr. Part No. PMT6709NLT Mouser Part No 673-PMT6709NLT New Product	Pulse Electronics	Power Transformers - Board Mount 23.5uH DCR=0.23mOhms 3750VRMS2W LLC/SiC GaN Isolation Learn More about Pulse Electronics pulse high isolation transformers	Datasheet	700In Stock	Cut Tape £3.64 £2.98 £2.44 £2.37 Reel £2.28 View £2.30 £2.27 £2.19 £2.10 MouseReel Available	Min.: 1 Mult.: 1 : 350		2 W	6 V to 9 V	22 V to 28 V	PCB Mount
Audio Transformers / Signal Transformers LAN Transformer, 2.5G Base-T, 24 pin, SMT, CMC + T, PoE Ultra, Industrial grade TMU24C04UW Taoglas 1: £3.41 400In Stock	Mfr. Part No. TMU24C04UW Mouser Part No 960-TMU24C04UW	Taoglas	Audio Transformers / Signal Transformers LAN Transformer, 2.5G Base-T, 24 pin, SMT, CMC + T, PoE Ultra, Industrial grade Learn More about Taoglas tm lan transformers	Datasheet	400In Stock	Cut Tape £3.41 £2.93 £2.83 £2.39 Reel £2.02 View £2.27 £2.01 £2.00 MouseReel Available	Min.: 1 Mult.: 1 : 400
Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 5 - 1800 MHz, 75 Ohm TC1-182T-75X+ Mini-Circuits 1: £2.82 513In Stock	Mfr. Part No. TC1-182T-75X+ Mouser Part No 139-TC1-182T-75X+	Mini-Circuits	Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 5 - 1800 MHz, 75 Ohm Learn More about Mini-Circuits mini circuits tc1 transformers	Datasheet	513In Stock	Cut Tape £2.82 £2.05 £1.82 Reel £1.81 £1.65 MouseReel Available	Min.: 1 Mult.: 1 : 500		250 mW
Audio Transformers / Signal Transformers T3/DS3/E3/STS-1 SMD 1-Port 1:2 Gullwing TG07-0356NSRL HALO Electronics 1: £5.85 540In Stock	Mfr. Part No. TG07-0356NSRL Mouser Part No 493-TG07-0356NSRL	HALO Electronics	Audio Transformers / Signal Transformers T3/DS3/E3/STS-1 SMD 1-Port 1:2 Gullwing Learn More about HALO Electronics halo telecom transformers	Datasheet	540In Stock	£5.85 £3.78 £3.08 £2.50 View £2.49 £2.05 £2.04 £2.03	Min.: 1 Mult.: 1
Power Transformers - Industrial LOW PROF INTL TRANS 6-LPI 16-4 Bel Signal Transformer 1: £59.09 12In Stock	Mfr. Part No. 16-4 Mouser Part No 530-16-4	Bel Signal Transformer	Power Transformers - Industrial LOW PROF INTL TRANS 6-LPI	Datasheet	12In Stock	£59.09 £59.08	Min.: 1 Mult.: 1		64 VA	115 VAC	16 V CT/8 V CT	Chassis
Autotransformers Rectifier Power Transformer 175 Bel Signal Transformer 1: £94.69 8In Stock	Mfr. Part No. 175 Mouser Part No 530-175	Bel Signal Transformer	Autotransformers Rectifier Power Transformer Learn More about Bel Signal Transformer signal transformer auto transformers	Datasheet	8In Stock	£94.69 £94.50 View Quote	Min.: 1 Mult.: 1		750 VA	115 VAC to 230 VAC		Chassis
Power Transformers - Industrial LOW PROF INTL TRANS 18-LPI 24-1 Bel Signal Transformer 1: £45.51 25In Stock	Mfr. Part No. 24-1 Mouser Part No 530-24-1	Bel Signal Transformer	Power Transformers - Industrial LOW PROF INTL TRANS 18-LPI	Datasheet	25In Stock	£45.51 £35.02 Quote Quote	Min.: 1 Mult.: 1		24 VA	115 VAC	24 V CT/12 V CT	Chassis
Power Transformers - Industrial LOW PROF INTL TRANS 9-LPI 24-4 Bel Signal Transformer 1: £66.30 10In Stock	Mfr. Part No. 24-4 Mouser Part No 530-24-4	Bel Signal Transformer	Power Transformers - Industrial LOW PROF INTL TRANS 9-LPI	Datasheet	10In Stock	£66.30 £64.03 £63.97	Min.: 1 Mult.: 1		96 VA	115 VAC	24 V CT/12 V CT	Chassis
Power Transformers - Industrial TRAN TWO-FOR-ONE 8 W/LEADS 241-8-16 Bel Signal Transformer 1: £36.89 27In Stock	Mfr. Part No. 241-8-16 Mouser Part No 530-241-8-16	Bel Signal Transformer	Power Transformers - Industrial TRAN TWO-FOR-ONE 8 W/LEADS Learn More about Bel Signal Transformer signal transformer two 4 one power transformers	Datasheet	27In Stock	£36.89 £29.22 £29.16 £28.40 View £28.25 Quote	Min.: 1 Mult.: 1		100 VA	115 VAC	16 V CT	Chassis
Power Transformers - Industrial 450 VA Isolation 115/230 , 115/230 ECO-450-230 Bel Signal Transformer 1: £128.52 10In Stock	Mfr. Part No. ECO-450-230 Mouser Part No 530-ECO-450-230	Bel Signal Transformer	Power Transformers - Industrial 450 VA Isolation 115/230 , 115/230 Learn More about Bel Signal Transformer ecotran	Datasheet	10In Stock	£128.52 £122.97	Min.: 1 Mult.: 1			230 VAC	115 V
Power Transformers - Board Mount TRANS INTL FLAT HEAD IF-18 IF-2-10 Bel Signal Transformer 1: £22.88 96In Stock	Mfr. Part No. IF-2-10 Mouser Part No 530-IF-2-10	Bel Signal Transformer	Power Transformers - Board Mount TRANS INTL FLAT HEAD IF-18 Learn More about Bel Signal Transformer bel if international flathead transformers	Datasheet	96In Stock	£22.88 £20.04 £19.30 £17.67 £16.29	Min.: 1 Mult.: 1		2 VA	115 VAC, 230 VAC	10 V CT/5 V	Through Hole
Power Transformers - Board Mount TRANS INTL FLAT HEAD IF-24 IF-24-12 Bel Signal Transformer 1: £31.81 46In Stock	Mfr. Part No. IF-24-12 Mouser Part No 530-IF-24-12	Bel Signal Transformer	Power Transformers - Board Mount TRANS INTL FLAT HEAD IF-24 Learn More about Bel Signal Transformer bel if international flathead transformers	Datasheet	46In Stock	£31.81 £27.67 £26.07 £26.06 View £25.28 £24.80 Quote	Min.: 1 Mult.: 1		24 VA	115 VAC, 230 VAC	12 V CT/6 V	Through Hole
Power Transformers - Board Mount TRANS INTL FLAT HEAD IF-24 IF-24-34 Bel Signal Transformer 1: £31.81 49In Stock	Mfr. Part No. IF-24-34 Mouser Part No 530-IF-24-34	Bel Signal Transformer	Power Transformers - Board Mount TRANS INTL FLAT HEAD IF-24 Learn More about Bel Signal Transformer bel if international flathead transformers	Datasheet	49In Stock	£31.81 £28.17 £26.52 £24.63 View £24.02 Quote	Min.: 1 Mult.: 1		24 VA	115 VAC, 230 VAC	34 V CT/17 V	Through Hole
Power Transformers - Board Mount TRANS FLAT HEAD LP-12 LP-16-150 Bel Signal Transformer 1: £15.60 100In Stock	Mfr. Part No. LP-16-150 Mouser Part No 530-LP-16-150	Bel Signal Transformer	Power Transformers - Board Mount TRANS FLAT HEAD LP-12 Learn More about Bel Signal Transformer signal transformer lp transformers	Datasheet	100In Stock	£15.60 £14.85 £13.48 £11.88 View £11.31 £10.95 £10.76 Quote	Min.: 1 Mult.: 1		2 VA	115 VAC, 230 VAC	16 V CT/8 V	Through Hole