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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.	Power Rating	Primary Voltage Rating	Secondary Voltage Rating	Mounting Style
Audio Transformers / Signal Transformers 10BASE-T SMD 1-Port w/CMR Choke 1:2 TG75-1406NRL HALO Electronics 1: £4.91 324In Stock	Mfr. Part No. TG75-1406NRL Mouser Part No 493-TG75-1406NRL	HALO Electronics	Audio Transformers / Signal Transformers 10BASE-T SMD 1-Port w/CMR Choke 1:2 Learn More about HALO Electronics halo 10base t ethernet transformers	Datasheet	324In Stock	£4.91 £3.15 £2.58 £2.09 View £1.75 £1.51 £1.44 £1.41	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers SMD ISOLATION MODULE TGP3-S005EP7LFTR HALO Electronics 1: £5.28 297In Stock	Mfr. Part No. TGP3-S005EP7LFTR Mouser Part No 493-TGP3-S005EP7LFTR	HALO Electronics	Audio Transformers / Signal Transformers SMD ISOLATION MODULE	Datasheet	297In Stock	Cut Tape £5.28 £3.42 £2.79 £2.25 Reel £1.89 View £1.63 £1.56 £1.51	Min.: 1 Mult.: 1 : 300
Autotransformers TRANS CUST ONE-4-ALL MICROPROC 150-0F Bel Signal Transformer 1: £63.96 9In Stock	Mfr. Part No. 150-0F Mouser Part No 530-150-0F	Bel Signal Transformer	Autotransformers TRANS CUST ONE-4-ALL MICROPROC Learn More about Bel Signal Transformer signal transformer auto transformers	Datasheet	9In Stock	£63.96 £60.92 £60.89 £60.32 View Quote	Min.: 1 Mult.: 1	500 VA	115 VAC to 230 VAC, 115 V to 230 V		Chassis
Power Transformers - Industrial TRANSFORMER TWO-FOR-ONE 4 241-4-120 Bel Signal Transformer 1: £15.55 31In Stock	Mfr. Part No. 241-4-120 Mouser Part No 530-241-4-120	Bel Signal Transformer	Power Transformers - Industrial TRANSFORMER TWO-FOR-ONE 4 Learn More about Bel Signal Transformer signal transformer two 4 one power transformers	Datasheet	31In Stock	£15.55 £13.07 £12.89 £10.96 View £10.93 £10.70 £10.58 Quote	Min.: 1 Mult.: 1	6 VA	115 VAC	120 V CT	Chassis
Power Transformers - Industrial TRANSFORMER TWO-FOR-ONE DP 4 DP-241-4-120L Bel Signal Transformer 1: £16.21 7In Stock 100Expected 25/01/2027	Mfr. Part No. DP-241-4-120L Mouser Part No 530-DP-241-4-120L	Bel Signal Transformer	Power Transformers - Industrial TRANSFORMER TWO-FOR-ONE DP 4 Learn More about Bel Signal Transformer signal transformer two 4 one power transformers	Datasheet	7In Stock 100Expected 25/01/2027	£16.21 £11.65 £11.51 £11.38 View Quote	Min.: 1 Mult.: 1	6 VA	115 VAC, 230 VAC	120 V CT	Chassis
Power Transformers - Board Mount WE-PoEH High Power EPQ13 100uH 52.8W 749119633 Wurth Elektronik 1: £5.55 40In Stock	Mfr. Part No. 749119633 Mouser Part No 710-749119633	Wurth Elektronik	Power Transformers - Board Mount WE-PoEH High Power EPQ13 100uH 52.8W Learn More about Wurth Elektronik we PoE transformers	Datasheet	40In Stock	Cut Tape £5.55 £5.25 Reel £4.43	Min.: 1 Mult.: 1 : 150	52.8 W	33 V to 57 V	3.3 V	SMD/SMT
Power Transformers - Board Mount MID-OLLT LT3799 ER28/14 80W THT 750312646 Wurth Elektronik 1: £8.31 42In Stock	Mfr. Part No. 750312646 Mouser Part No 710-750312646	Wurth Elektronik	Power Transformers - Board Mount MID-OLLT LT3799 ER28/14 80W THT	Datasheet	42In Stock	£8.31 £7.49 £7.02 £6.68 View £6.46 £6.26 £6.06	Min.: 1 Mult.: 1
Power Transformers - Board Mount MID-OLSTM Viper17HD EE16/7/5 5.1W THT 750817436 Wurth Elektronik 1: £5.12 19In Stock	Mfr. Part No. 750817436 Mouser Part No 710-750817436	Wurth Elektronik	Power Transformers - Board Mount MID-OLSTM Viper17HD EE16/7/5 5.1W THT	Datasheet	19In Stock	£5.12 £4.43 £4.05 £3.98 View £3.86 £3.73	Min.: 1 Mult.: 1
Power Transformers - Board Mount Flyback Transformer for LT8316 11328-T061 Sumida 1: £4.82 76In Stock	Mfr. Part No. 11328-T061 Mouser Part No 851-11328-T061	Sumida	Power Transformers - Board Mount Flyback Transformer for LT8316 Learn More about Sumida flyback transformers lt8316	Datasheet	76In Stock	£4.82 £3.79 £3.62 £3.53 View £3.41 £3.28 £3.18 £3.08 £2.96	Min.: 1 Mult.: 1				Through Hole
Power Transformers - Industrial CONTROL TRANSFORMER,150VA,380/400/415-11 MT0150I Siemens 1: £209.21 1In Stock	Mfr. Part No. MT0150I Mouser Part No 982-MT0150I	Siemens	Power Transformers - Industrial CONTROL TRANSFORMER,150VA,380/400/415-11	Datasheet	1In Stock	£209.21 £190.68 £189.37	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers PL160 300W 0.0138Ohm Planar Trnsfmr PL300-104L Coilcraft 1: £12.38 44In Stock 100Expected 18/12/2026	Mfr. Part No. PL300-104L Mouser Part No 994-PL300-104L	Coilcraft	Audio Transformers / Signal Transformers PL160 300W 0.0138Ohm Planar Trnsfmr Learn More about Coilcraft pl160 pl300	Datasheet	44In Stock 100Expected 18/12/2026	£12.38 £10.52 £10.32 £9.93 View £9.46 £9.18	Min.: 1 Mult.: 1	300 W
Audio Transformers / Signal Transformers 120W POE Planar 5V 24A 50uH POE120PL-50L Coilcraft 1: £7.24 22In Stock	Mfr. Part No. POE120PL-50L Mouser Part No 994-POE120PL-50L	Coilcraft	Audio Transformers / Signal Transformers 120W POE Planar 5V 24A 50uH Learn More about Coilcraft poe120pl planar transformers	Datasheet	22In Stock	£7.24 £6.53 £6.27 £6.08 View £5.88 £5.59 £5.41 £5.26	Min.: 1 Mult.: 1	120 W
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC1.5-52TG2+ Mini-Circuits 1: £3.61 403In Stock	Mfr. Part No. TC1.5-52TG2+ Mouser Part No 139-TC1.5-52TG2	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS Learn More about Mini-Circuits mini circuits tc1 transformers	Datasheet	403In Stock	Cut Tape £3.61 £2.63 £2.26 £2.12 Reel £2.12 MouseReel Available	Min.: 1 Mult.: 1 : 500
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC4-13TX+ Mini-Circuits 1: £3.74 119In Stock	Mfr. Part No. TC4-13TX+ Mouser Part No 139-TC4-13TX	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	119In Stock	Cut Tape £3.74 £2.76 £2.37 £2.26 Reel £2.26 MouseReel Available	Min.: 1 Mult.: 1 : 500
Audio Transformers / Signal Transformers 10-1.8GHz, 75Ohms, 1:1 Core and Wire Transformer TRS1-182-75-3+ Mini-Circuits 1: £2.17 17In Stock 1,500On Order	Mfr. Part No. TRS1-182-75-3+ Mouser Part No 139-TRS1-182-75-3+	Mini-Circuits	Audio Transformers / Signal Transformers 10-1.8GHz, 75Ohms, 1:1 Core and Wire Transformer	Datasheet	17In Stock 1,500On Order On Order Ship Dates Mfr. No: TRS1-182-75-3+ Stock: 17 Can Dispatch Immediately On Order: 500 Expected 05/01/2027 500 Expected 08/02/2027 500 Expected 15/02/2027 Factory Lead Time: 19 Weeks	Cut Tape £2.17 £2.06 £2.04 Reel £2.04 MouseReel Available	Min.: 1 Mult.: 1 : 500	1 W
Audio Transformers / Signal Transformers AUI ISO MOD THT 16Pin 100uH 1:1 TD01-1006KRL HALO Electronics 1: £4.38 66In Stock	Mfr. Part No. TD01-1006KRL Mouser Part No 493-TD01-1006KRL	HALO Electronics	Audio Transformers / Signal Transformers AUI ISO MOD THT 16Pin 100uH 1:1 Learn More about HALO Electronics halo 10base2 ethernet transformers	Datasheet	66In Stock	£4.38 £2.83 £2.31 £1.87 View £1.56 £1.36 £1.29 £1.26	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 10BASE-T SMD 1-Port GullWing 1:2 TG74-1406N1RLTR HALO Electronics 1: £4.71 399In Stock	Mfr. Part No. TG74-1406N1RLTR Mouser Part No 493-TG74-1406N1RLTR	HALO Electronics	Audio Transformers / Signal Transformers 10BASE-T SMD 1-Port GullWing 1:2 Learn More about HALO Electronics halo 10base t ethernet transformers	Datasheet	399In Stock	Cut Tape £4.71 £3.05 £2.49 £2.02 View Reel £1.25 £1.68 £1.48 £1.25 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Pulse Transformers ISO MOD SMD GullWing 3W 100mOhm 198uH TGM-H281NFRL HALO Electronics 1: £10.33 109In Stock	Mfr. Part No. TGM-H281NFRL Mouser Part No 493-TGM-H281NFRL	HALO Electronics	Pulse Transformers ISO MOD SMD GullWing 3W 100mOhm 198uH Learn More about HALO Electronics halo dc dc transformers	Datasheet	109In Stock	£10.33 £6.67 £5.43 £4.39 View £3.68 £3.18 £3.04 £2.95	Min.: 1 Mult.: 1				SMD/SMT
Power Transformers - Board Mount POE Flyback Xfmr 3W PoE 3.3Vout TGP3-S009EP7LF HALO Electronics 1: £4.91 46In Stock	Mfr. Part No. TGP3-S009EP7LF Mouser Part No 493-TGP3-S009EP7LF	HALO Electronics	Power Transformers - Board Mount POE Flyback Xfmr 3W PoE 3.3Vout Learn More about HALO Electronics halo dc dc transformers	Datasheet	46In Stock	£4.91 £3.18 £2.59 £2.10 View £1.76 £1.52 £1.45 £1.41	Min.: 1 Mult.: 1	3 W		3.3 V	SMD/SMT
Power Transformers - Industrial TRAN TWO-FOR-ONE DP 4 W/LEADS DP-241-5-10 Bel Signal Transformer 1: £14.98 43In Stock	Mfr. Part No. DP-241-5-10 Mouser Part No 530-DP-241-5-10	Bel Signal Transformer	Power Transformers - Industrial TRAN TWO-FOR-ONE DP 4 W/LEADS Learn More about Bel Signal Transformer signal transformer two 4 one power transformers	Datasheet	43In Stock	£14.98 £13.50 £13.16 £10.95 View £10.86 £10.81 Quote	Min.: 1 Mult.: 1	12 VA	115 VAC, 230 VAC	10 V CT	Chassis
Power Transformers - Board Mount TRANSFORMER POWER DPC-2 DPC-56-180 Bel Signal Transformer 1: £15.90 32In Stock	Mfr. Part No. DPC-56-180 Mouser Part No 530-DPC-56-180	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER POWER DPC-2 Learn More about Bel Signal Transformer signal transformer pc mount transformers	Datasheet	32In Stock	£15.90 £14.32 £13.96 £11.86 View £11.61 £11.48 Quote	Min.: 1 Mult.: 1	10 VA	115 VAC, 230 VAC	56 V CT/28 V	Through Hole
Pulse Transformers 15MH .025A XFRMR PULSE 1:1:1 DL IT143 TE Connectivity / Schaffner 1: £8.65 101In Stock	Mfr. Part No. IT143 Mouser Part No 631-IT143	TE Connectivity / Schaffner	Pulse Transformers 15MH .025A XFRMR PULSE 1:1:1 DL Learn More about TE Connectivity / Schaffner schaffner it transformers	Datasheet	101In Stock	£8.65 £7.32 £7.01 £6.79 View £6.58 £6.26 £5.81 £5.63 Quote	Min.: 1 Mult.: 1		500 V		Through Hole
Audio Transformers / Signal Transformers RF BALUN 50/150OHM HFB050150 iNRCORE 1: £637.60 1In Stock	Mfr. Part No. HFB050150 Mouser Part No 673-HFB050150	iNRCORE	Audio Transformers / Signal Transformers RF BALUN 50/150OHM	Datasheet	1In Stock	£637.60 £578.07 View Quote	Min.: 1 Mult.: 1
Power Transformers - Board Mount WE-FLEX Trnsfmr HV 87.1uH .08A 749196507 Wurth Elektronik 1: £9.04 30In Stock	Mfr. Part No. 749196507 Mouser Part No 710-749196507	Wurth Elektronik	Power Transformers - Board Mount WE-FLEX Trnsfmr HV 87.1uH .08A Learn More about Wurth Elektronik wurthWEFLEXTransformer	Datasheet	30In Stock	Cut Tape £9.04 £8.35 Reel £7.09 £6.46 MouseReel Available	Min.: 1 Mult.: 1 : 120				SMD/SMT
Power Transformers - Board Mount WE-FB LT3748 6 uH 45 W 750311589 Wurth Elektronik 1: £9.90 139In Stock	Mfr. Part No. 750311589 Mouser Part No 710-750311589	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 6 uH 45 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	139In Stock	Cut Tape £9.90 £9.27 £8.88 Reel £8.07 £7.26 MouseReel Available	Min.: 1 Mult.: 1 : 100	45 W	20 V to 48 V	5 V	SMD/SMT