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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 10/100Base-TX SMD Non-PoE 1-Port H1081NLT Pulse Electronics 1: £4.53 267In Stock	Mfr. Part No. H1081NLT Mouser Part No 673-H1081NLT	Pulse Electronics	Audio Transformers / Signal Transformers 10/100Base-TX SMD Non-PoE 1-Port	Datasheet	267In Stock	Cut Tape £4.53 £4.14 £4.00 £3.90 Reel £3.69 View £3.81 £3.68 £3.64 MouseReel Available	Min.: 1 Mult.: 1 : 300
Power Transformers - Board Mount 6W 216uH 200-700kHz 33-57V Flyback PA4470.003NLT Pulse Electronics 1: £3.74 339In Stock	Mfr. Part No. PA4470.003NLT Mouser Part No 673-PA4470.003NLT	Pulse Electronics	Power Transformers - Board Mount 6W 216uH 200-700kHz 33-57V Flyback Learn More about Pulse Electronics pulse high frequency transformers	Datasheet	339In Stock	Cut Tape £3.74 £3.20 £2.77 £2.69 Reel £2.22 View £2.60 £2.44 £2.14 £2.10 MouseReel Available	Min.: 1 Mult.: 1 : 700	1.8 W
Power Transformers - Board Mount 8CT:3CT Iso5000V SMT 5kVrms AEC-Q200 PM2190.083NLT Pulse Electronics 1: £2.64 687In Stock	Mfr. Part No. PM2190.083NLT Mouser Part No 673-PM2190.083NLT	Pulse Electronics	Power Transformers - Board Mount 8CT:3CT Iso5000V SMT 5kVrms AEC-Q200 Learn More about Pulse Electronics pulse pm21x aec q200 transformers	Datasheet	687In Stock	Cut Tape £2.64 £2.38 £2.23 £2.17 Reel £1.94 View £2.10 £1.69 £1.68 £1.66	Min.: 1 Mult.: 1 : 150				SMD/SMT
Power Transformers - Industrial Fender 120V @ 60 Hz, 650Vct @ 230mA 290DX Hammond Manufacturing 1: £132.53 24In Stock	Mfr. Part No. 290DX Mouser Part No 546-290DX	Hammond Manufacturing	Power Transformers - Industrial Fender 120V @ 60 Hz, 650Vct @ 230mA	Datasheet	24In Stock	£132.53 £126.17 £115.58 £110.72 View Quote	Min.: 1 Mult.: 1		115 VAC	650 VAC CT	Chassis
Power Transformers - Industrial Transformer, high voltage, 293VA, 117/234 VAC to 850V C.T. @ 345ma. 712A Hammond Manufacturing 1: £130.14 26In Stock	Mfr. Part No. 712A Mouser Part No 546-712A	Hammond Manufacturing	Power Transformers - Industrial Transformer, high voltage, 293VA, 117/234 VAC to 850V C.T. @ 345ma. Learn More about Hammond Manufacturing hammond high voltage power transformers	Datasheet	26In Stock	£130.14 £120.01 £114.55 £113.66 View Quote	Min.: 1 Mult.: 1	130 VA	115 VAC, 230 VAC	850 VAC CT	Chassis
Audio Transformers / Signal Transformers 10/100Base-TX SMD Non-PoE 1-Port H1081NL Pulse Electronics 1: £5.71 189In Stock	Mfr. Part No. H1081NL Mouser Part No 673-H1081NL	Pulse Electronics	Audio Transformers / Signal Transformers 10/100Base-TX SMD Non-PoE 1-Port Learn More about Pulse Electronics pulselantrans	Datasheet	189In Stock	£5.71 £5.04 £4.85 £4.73 View £4.60 £4.36 £3.73 £3.62 £3.61	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por PE-64934NL Pulse Electronics 1: £5.01 395In Stock	Mfr. Part No. PE-64934NL Mouser Part No 673-PE-64934NL	Pulse Electronics	Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por Learn More about Pulse Electronics pulsetelecom	Datasheet	395In Stock	£5.01 £3.89 £3.74 £3.62 View £3.49 £2.82 £2.76 £2.65	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers Flybk Xfmr EP13 Dual Out 10W 5V 0.02A 2A POEA2FB1V10W2X5 Eaton Electronics 1: £2.36 455In Stock	Mfr. Part No. POEA2FB1V10W2X5 Mouser Part No 504-POEA2FB1V10W2X5	Eaton Electronics	Audio Transformers / Signal Transformers Flybk Xfmr EP13 Dual Out 10W 5V 0.02A 2A Learn More about Eaton Electronics eaton high voltage poe transformers	Datasheet	455In Stock	Cut Tape £2.36 £2.13 £1.99 £1.85 Reel £1.84 View £1.75 £1.66 MouseReel Available	Min.: 1 Mult.: 1 : 200	10 W
Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 13W 24V 0.55A POEA2FB1V13W1X24 Eaton Electronics 1: £1.55 446In Stock	Mfr. Part No. POEA2FB1V13W1X24 Mouser Part No 504-POEA2FB1V13W1X24	Eaton Electronics	Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 13W 24V 0.55A Learn More about Eaton Electronics eaton high voltage poe transformers	Datasheet	446In Stock	Cut Tape £1.55 Reel £1.55 MouseReel Available	Min.: 1 Mult.: 1 : 200	13 W
Audio Transformers / Signal Transformers Flybk Xfmr EFD15 Dual 13W 5V 0.01A 2.6A POEB1FB1V13W2X5 Eaton Electronics 1: £1.41 540In Stock	Mfr. Part No. POEB1FB1V13W2X5 Mouser Part No 504-POEB1FB1V13W2X5	Eaton Electronics	Audio Transformers / Signal Transformers Flybk Xfmr EFD15 Dual 13W 5V 0.01A 2.6A Learn More about Eaton Electronics eaton high voltage poe transformers	Datasheet	540In Stock	Cut Tape £1.41 Reel £1.40 £1.36 MouseReel Available	Min.: 1 Mult.: 1 : 250
Audio Transformers / Signal Transformers Flybk Xfmr EFD20 Single Out 60W 12V 5A POEB2FB1V60W1X12 Eaton Electronics 1: £4.01 328In Stock	Mfr. Part No. POEB2FB1V60W1X12 Mouser Part No 504-POEB2FB1V60W1X12	Eaton Electronics	Audio Transformers / Signal Transformers Flybk Xfmr EFD20 Single Out 60W 12V 5A Learn More about Eaton Electronics eaton high voltage poe transformers	Datasheet	328In Stock	Cut Tape £4.01 £3.88 £3.82 £3.73 Reel £2.98 View £3.54 £2.91 MouseReel Available	Min.: 1 Mult.: 1 : 150	60 W
Audio Transformers / Signal Transformers Tube output transformer, single ended , 75W, primary 5000 ohms, 300 ma. 1642SE Hammond Manufacturing 1: £359.85 4In Stock	Mfr. Part No. 1642SE Mouser Part No 546-1642SE	Hammond Manufacturing	Audio Transformers / Signal Transformers Tube output transformer, single ended , 75W, primary 5000 ohms, 300 ma. Learn More about Hammond Manufacturing hammond single ended tube audio Due to size or weight of the product, your shipping charge may increase.	Datasheet	4In Stock	£359.85 £335.14 £329.32 View Quote	Min.: 1 Mult.: 1	75 W
Power Transformers - Board Mount XFMR,PUSHPULL,7W,REINFORCE NPB PA3964.002NLT Pulse Electronics 1: £2.44 578In Stock	Mfr. Part No. PA3964.002NLT Mouser Part No 673-PA3964.002NLT	Pulse Electronics	Power Transformers - Board Mount XFMR,PUSHPULL,7W,REINFORCE NPB	Datasheet	578In Stock	Cut Tape £2.44 £2.22 £2.07 £2.01 Reel £1.79 View £1.95 £1.63 £1.53 £1.51	Min.: 1 Mult.: 1 : 300
Audio Transformers / Signal Transformers 10Base-T SMD NonPoE .3Ohms 1-Port E2467NLT Pulse Electronics 1: £3.39 462In Stock	Mfr. Part No. E2467NLT Mouser Part No 673-E2467NLT	Pulse Electronics	Audio Transformers / Signal Transformers 10Base-T SMD NonPoE .3Ohms 1-Port	Datasheet	462In Stock	Cut Tape £3.39 £3.06 £2.85 £2.76 Reel £2.34 View £2.65 £2.17 £2.08 £2.04	Min.: 1 Mult.: 1 : 600
Power Transformers - Board Mount SMD HiFreq WireWound 128uH .426Ohms PA3856.006NLT Pulse Electronics 1: £2.95 407In Stock	Mfr. Part No. PA3856.006NLT Mouser Part No 673-PA3856.006NLT	Pulse Electronics	Power Transformers - Board Mount SMD HiFreq WireWound 128uH .426Ohms	Datasheet	407In Stock	Cut Tape £2.95 £2.67 £2.49 £2.40 Reel £2.32 View £2.25 £2.17 £1.89 £1.86 MouseReel Available	Min.: 1 Mult.: 1 : 130
Power Transformers - Board Mount 25W 80uH 200-700kHz 33-57V Flyback PA5130.002NLT Pulse Electronics 1: £2.76 375In Stock	Mfr. Part No. PA5130.002NLT Mouser Part No 673-PA5130.002NLT	Pulse Electronics	Power Transformers - Board Mount 25W 80uH 200-700kHz 33-57V Flyback Learn More about Pulse Electronics pulse high frequency transformers	Datasheet	375In Stock	Cut Tape £2.76 £2.50 £2.22 £2.15 Reel £2.08 View £1.99 £1.68 £1.66 MouseReel Available	Min.: 1 Mult.: 1 : 125
Power Transformers - Industrial Isolation transformer, medical grade, 1800VA, 120 VAC to 120 VAC, MG Series 178MG1800 Hammond Manufacturing 1: £671.98 5In Stock	Mfr. Part No. 178MG1800 Mouser Part No 546-178MG1800	Hammond Manufacturing	Power Transformers - Industrial Isolation transformer, medical grade, 1800VA, 120 VAC to 120 VAC, MG Series Learn More about Hammond Manufacturing hammond line isolation transformers Due to size or weight of the product, your shipping charge may increase.	Datasheet	5In Stock	£671.98	Min.: 1 Mult.: 1	1.8 kVA	120 VAC		Desktop
Power Transformers - Board Mount 6W 21.8uH 200-700kHz 10-14V Flyback PA4470.004NLT Pulse Electronics 1: £3.35 291In Stock	Mfr. Part No. PA4470.004NLT Mouser Part No 673-PA4470.004NLT	Pulse Electronics	Power Transformers - Board Mount 6W 21.8uH 200-700kHz 10-14V Flyback Learn More about Pulse Electronics pulse high frequency transformers	Datasheet	291In Stock	Cut Tape £3.35 £3.03 £2.77 £2.69 Reel £2.51 View £2.60 £2.51 £2.14 £2.10 MouseReel Available	Min.: 1 Mult.: 1 : 700	1.8 W
Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 12.8W 5V 2.5A POEA2FB1V13W1X5 Eaton Electronics 1: £3.08 444In Stock	Mfr. Part No. POEA2FB1V13W1X5 Mouser Part No 504-POEA2FB1V13W1X5	Eaton Electronics	Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 12.8W 5V 2.5A Learn More about Eaton Electronics eaton high voltage poe transformers	Datasheet	444In Stock	Cut Tape £3.08 £2.59 £2.45 £1.91 Reel £1.88 View £1.84 £1.80 £1.76 MouseReel Available	Min.: 1 Mult.: 1 : 200	13 W
Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 15W 5V 3A POEA2FB1V15W1X5 Eaton Electronics 1: £2.23 441In Stock	Mfr. Part No. POEA2FB1V15W1X5 Mouser Part No 504-POEA2FB1V15W1X5	Eaton Electronics	Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 15W 5V 3A Learn More about Eaton Electronics eaton high voltage poe transformers	Datasheet	441In Stock	Cut Tape £2.23 £2.17 £2.08 £1.91 Reel £1.85 £1.55 MouseReel Available	Min.: 1 Mult.: 1 : 200	15 W
Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single 18.5W 12V 1.5A POEA2FB1V18W1X12 Eaton Electronics 1: £2.36 458In Stock	Mfr. Part No. POEA2FB1V18W1X12 Mouser Part No 504-POEA2FB1V18W1X12	Eaton Electronics	Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single 18.5W 12V 1.5A Learn More about Eaton Electronics eaton high voltage poe transformers	Datasheet	458In Stock	Cut Tape £2.36 £2.23 £2.13 £1.98 Reel £1.88 View £1.82 £1.78 £1.75 MouseReel Available	Min.: 1 Mult.: 1 : 200	18 W
Audio Transformers / Signal Transformers Flybk Xfmr EFD15 Single Out 18W 12V 1.5A POEB1FB1V18W1X12 Eaton Electronics 1: £1.98 528In Stock	Mfr. Part No. POEB1FB1V18W1X12 Mouser Part No 504-POEB1FB1V18W1X12	Eaton Electronics	Audio Transformers / Signal Transformers Flybk Xfmr EFD15 Single Out 18W 12V 1.5A Learn More about Eaton Electronics eaton high voltage poe transformers	Datasheet	528In Stock	Cut Tape £1.98 £1.92 £1.85 £1.82 Reel £1.70 View £1.40 £1.36 MouseReel Available	Min.: 1 Mult.: 1 : 250
Audio Transformers / Signal Transformers 1:1 1500Vrms 1.3Ohm -1.1dB SMT HALO Electronics TG1G-E005J24LF TG1G-E005J24LF HALO Electronics 1: £15.65 31In Stock 4,970On Order	Mfr. Part No. TG1G-E005J24LF Mouser Part No 493-TG1G-E005J24LF	HALO Electronics	Audio Transformers / Signal Transformers 1:1 1500Vrms 1.3Ohm -1.1dB SMT Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	31In Stock 4,970On Order On Order Ship Dates Mfr. No: TG1G-E005J24LF Stock: 31 Can Dispatch Immediately On Order: 182 Expected 16/11/2026 2,128 Expected 05/02/2027 2,660 Expected 21/05/2027 Factory Lead Time: 29 Weeks	£15.65 £11.17 £9.39 £7.82 £4.67	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers SMD ISOLATION MODULE HALO Electronics TG110-ESV01N6LF TG110-ESV01N6LF HALO Electronics 1: £10.04 40In Stock 1,088On Order	Mfr. Part No. TG110-ESV01N6LF Mouser Part No 493-TG110-ESV01N6LF	HALO Electronics	Audio Transformers / Signal Transformers SMD ISOLATION MODULE	Datasheet	40In Stock 1,088On Order On Order Ship Dates Mfr. No: TG110-ESV01N6LF Stock: 40 Can Dispatch Immediately On Order: 510 Expected 05/02/2027 578 Expected 28/05/2027 Factory Lead Time: 27 Weeks	£10.04 £6.47 £5.28 £4.27 View £3.58 £3.20 £3.10 £3.06	Min.: 1 Mult.: 1
Power Transformers - Industrial Power transformer, toroid, 160 VA, with 12V @ 13.34A secondary 1182Q12 Hammond Manufacturing 1: £68.94 29In Stock	Mfr. Part No. 1182Q12 Mouser Part No 546-1182Q12	Hammond Manufacturing	Power Transformers - Industrial Power transformer, toroid, 160 VA, with 12V @ 13.34A secondary Learn More about Hammond Manufacturing hammond 1182 series transformers	Datasheet	29In Stock	£68.94 £63.38 £61.30 £60.92 £59.39	Min.: 1 Mult.: 1	160 VA	115 VAC, 230 VAC	24 V Series, 12 V Parallel	Chassis