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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.

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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	Mounting Style
Pulse Transformers PULSE TRANSFORMERS IT370 TE Connectivity / Schaffner 1: £27.81 697In Stock	Mfr. Part No. IT370 Mouser Part No 631-IT370	TE Connectivity / Schaffner	Pulse Transformers PULSE TRANSFORMERS Learn More about TE Connectivity / Schaffner schaffner it transformers	Datasheet	697In Stock	£27.81 £26.63 £23.96 £22.97 View £19.43 £19.12	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers XFMR LAN 10/100/1000 BASE-T 1000B-5003FX iNRCORE 1: £50.12 29In Stock	Mfr. Part No. 1000B-5003FX Mouser Part No 673-1000B-5003FX	iNRCORE	Audio Transformers / Signal Transformers XFMR LAN 10/100/1000 BASE-T	Datasheet	29In Stock	£50.12 £45.05 £43.15 £42.71 View £42.28 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.0035-125 MHz PWB1010LC Coilcraft 1: £3.25 3,409In Stock 2,750Expected 14/12/2026	Mfr. Part No. PWB1010LC Mouser Part No 994-PWB1010LC	Coilcraft	Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.0035-125 MHz	Datasheet	3,409In Stock 2,750Expected 14/12/2026	Cut Tape £3.25 £2.44 £2.33 £2.18 Reel £2.00 View £2.09 £1.94 £1.88 MouseReel Available	Min.: 1 Mult.: 1 : 250
Power Transformers - Board Mount Q4437 Flybck Regltor 12 V, -12 V 1.8 A Q4437-BL Coilcraft 1: £6.57 1,249In Stock	Mfr. Part No. Q4437-BL Mouser Part No 994-Q4437-BL	Coilcraft	Power Transformers - Board Mount Q4437 Flybck Regltor 12 V, -12 V 1.8 A Learn More about Coilcraft power magnetics	Datasheet	1,249In Stock	£6.57 £5.33 £5.11 £4.95 View £4.80 £4.56 £4.42 £4.23 Quote	Min.: 1 Mult.: 1
Current Transformers - Board Mount 7mH 5kVDC 50A DCR=.5mohms T=1:125 AEC-Q200 PMS6322.125NLT Pulse Electronics 1: £3.28 616In Stock	Mfr. Part No. PMS6322.125NLT Mouser Part No 673-PMS6322.125NLT	Pulse Electronics	Current Transformers - Board Mount 7mH 5kVDC 50A DCR=.5mohms T=1:125 AEC-Q200 Learn More about Pulse Electronics pulse aec q200 current sense transformers	Datasheet	616In Stock	Cut Tape £3.28 £2.97 £2.78 £2.70 £2.60 Reel £2.01 MouseReel Available	Min.: 1 Mult.: 1 : 350		SMD/SMT
Audio Transformers / Signal Transformers 10/100/1000 Base-T Transformer 1 Port 749024012 Wurth Elektronik 1: £16.38 1,562In Stock	Mfr. Part No. 749024012 Mouser Part No 710-749024012	Wurth Elektronik	Audio Transformers / Signal Transformers 10/100/1000 Base-T Transformer 1 Port Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	1,562In Stock	Cut Tape £16.38 £15.81 £14.94 Reel £13.35 £12.52 MouseReel Available	Min.: 1 Mult.: 1 : 175
Power Transformers - Board Mount MID-UDS PGA460 3 mH 750317161 Wurth Elektronik 1: £8.02 5,649In Stock	Mfr. Part No. 750317161 Mouser Part No 710-750317161	Wurth Elektronik	Power Transformers - Board Mount MID-UDS PGA460 3 mH Learn More about Wurth Elektronik wurth electronics signal transformers	Datasheet	5,649In Stock	Cut Tape £8.02 £8.01 Reel £7.60 Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 800		SMD/SMT
Audio Transformers / Signal Transformers 1500Vrms 0.9Ohm 16-Pin SMD TG110-EX50J2LF HALO Electronics 1: £10.80 261In Stock 520Expected 04/06/2027 New At Mouser	Mfr. Part No. TG110-EX50J2LF Mouser Part No 493-TG110-EX50J2LF New At Mouser	HALO Electronics	Audio Transformers / Signal Transformers 1500Vrms 0.9Ohm 16-Pin SMD	Datasheet	261In Stock 520Expected 04/06/2027	£10.80 £7.70 £6.48 £5.40 View £4.04 £3.23 £2.94 Quote	Min.: 1 Mult.: 1
Power Transformers - Board Mount 150 uH 6000Vrms 1500VDC Reinforced Hal Free ESS HXE2017HL Pulse Electronics 1: £4.28 165In Stock	Mfr. Part No. HXE2017HL Mouser Part No 673-HXE2017HL	Pulse Electronics	Power Transformers - Board Mount 150 uH 6000Vrms 1500VDC Reinforced Hal Free ESS Learn More about Pulse Electronics pulse hxe20xhl transformers	Datasheet	165In Stock	£4.28 £3.43 £3.29 £3.19 View £3.08 £2.96 £2.77 £2.72 £2.67	Min.: 1 Mult.: 1		SMD/SMT
Audio Transformers / Signal Transformers FA2805 SMT Flyback For Si341, Si3402 FA2805-CLD Coilcraft 1: £3.88 833In Stock 2,275On Order	Mfr. Part No. FA2805-CLD Mouser Part No 994-FA2805-CLD	Coilcraft	Audio Transformers / Signal Transformers FA2805 SMT Flyback For Si341, Si3402 Learn More about Coilcraft power magnetics	Datasheet	833In Stock 2,275On Order On Order Ship Dates Mfr. No: FA2805-CLD Stock: 833 Can Dispatch Immediately On Order: 875 Expected 21/09/2026 1,400 Expected 23/11/2026 Factory Lead Time: 10 Weeks	Cut Tape £3.88 £2.93 £2.79 £2.62 Reel £2.39 View £2.50 £2.32 £2.24 MouseReel Available	Min.: 1 Mult.: 1 : 175	15 W
Audio Transformers / Signal Transformers POE300F Flyback PoE+ 30uH 5.0 V 6 A POE300F-50LD Coilcraft 1: £5.60 570In Stock	Mfr. Part No. POE300F-50LD Mouser Part No 994-POE300F-50LD	Coilcraft	Audio Transformers / Signal Transformers POE300F Flyback PoE+ 30uH 5.0 V 6 A Learn More about Coilcraft poe300f flyback transformers	Datasheet	570In Stock	Cut Tape £5.60 £4.36 £4.17 £4.05 Reel £3.76 View £3.92 £3.64 £3.53 MouseReel Available	Min.: 1 Mult.: 1 : 175
Audio Transformers / Signal Transformers PWB Wideband RF 1:4 0.150-500 MHz PWB-4-ALC Coilcraft 1: £2.24 1,046In Stock	Mfr. Part No. PWB-4-ALC Mouser Part No 994-PWB-4-ALC	Coilcraft	Audio Transformers / Signal Transformers PWB Wideband RF 1:4 0.150-500 MHz	Datasheet	1,046In Stock	Cut Tape £2.24 £1.69 £1.62 £1.51 Reel £1.38 View £1.44 £1.34 £1.30 MouseReel Available	Min.: 1 Mult.: 1 : 250
Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:9 0.300-500 MHz WBC9-1LC Coilcraft 1: £4.96 544In Stock	Mfr. Part No. WBC9-1LC Mouser Part No 994-WBC9-1LC	Coilcraft	Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:9 0.300-500 MHz	Datasheet	544In Stock	Cut Tape £4.96 £4.23 £3.62 Reel £2.96 MouseReel Available	Min.: 1 Mult.: 1 : 750	250 mW
Audio Transformers / Signal Transformers DA2033 Cap Chrgr For Linear LT3750/51 DA2033-ALD Coilcraft 1: £5.21 485In Stock 3,575On Order	Mfr. Part No. DA2033-ALD Mouser Part No 994-DA2033-ALD	Coilcraft	Audio Transformers / Signal Transformers DA2033 Cap Chrgr For Linear LT3750/51 Learn More about Coilcraft power magnetics	Datasheet	485In Stock 3,575On Order On Order Ship Dates Mfr. No: DA2033-ALD Stock: 485 Can Dispatch Immediately On Order: 1,400 Expected 25/09/2026 2,175 Expected 19/10/2026 Factory Lead Time: 10 Weeks	Cut Tape £5.21 £4.04 £3.88 £3.76 Reel £3.49 View £3.64 £3.39 £3.27 MouseReel Available	Min.: 1 Mult.: 1 : 200
Audio Transformers / Signal Transformers PoE Plus 850uH DCR=0.24mOhms 1.9A HPX2126LD Coilcraft 1: £7.32 722In Stock	Mfr. Part No. HPX2126LD Mouser Part No 994-HPX2126LD	Coilcraft	Audio Transformers / Signal Transformers PoE Plus 850uH DCR=0.24mOhms 1.9A Learn More about Coilcraft high power poe single path magnetics	Datasheet	722In Stock	Cut Tape £7.32 £6.20 £5.95 £5.63 Reel £5.35 View £5.46 £5.18 £5.01 MouseReel Available	Min.: 1 Mult.: 1 : 300
Audio Transformers / Signal Transformers POE70P Flyback 7uH 5.0 V 1.4 A POE70P-50LD Coilcraft 1: £3.32 2,414In Stock	Mfr. Part No. POE70P-50LD Mouser Part No 994-POE70P-50LD	Coilcraft	Audio Transformers / Signal Transformers POE70P Flyback 7uH 5.0 V 1.4 A Learn More about Coilcraft poexp flyback transformers	Datasheet	2,414In Stock	Cut Tape £3.32 £2.51 £2.40 Reel £2.04 £1.98 £1.92 MouseReel Available	Min.: 1 Mult.: 1 : 200
Power Transformers - Board Mount Miniture SMT Transformer Q4470-CLD Coilcraft 1: £3.15 777In Stock 11,000On Order	Mfr. Part No. Q4470-CLD Mouser Part No 994-Q4470-CLD	Coilcraft	Power Transformers - Board Mount Miniture SMT Transformer	Datasheet	777In Stock 11,000On Order On Order Ship Dates Mfr. No: Q4470-CLD Stock: 777 Can Dispatch Immediately On Order: 5,000 Expected 06/11/2026 6,000 Expected 11/12/2026 Factory Lead Time: 10 Weeks	Cut Tape £3.15 £2.58 £2.23 £2.17 Reel £1.96 View £2.10 £2.08 £2.05 £1.94 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Current Transformers - Board Mount 2mH 4400Vdc AEC-Q200 10A DCR=3mOhms PH9500.065NLT Pulse Electronics 1: £2.20 1,057In Stock	Mfr. Part No. PH9500.065NLT Mouser Part No 673-PH9500.065NLT	Pulse Electronics	Current Transformers - Board Mount 2mH 4400Vdc AEC-Q200 10A DCR=3mOhms Learn More about Pulse Electronics pulse aec q200 current sense transformers	Datasheet	1,057In Stock	Cut Tape £2.20 £1.99 £1.88 £1.82 Reel £1.58 View £1.74 £1.48 £1.38 £1.37	Min.: 1 Mult.: 1 : 220		PCB Mount
Current Transformers - Board Mount CST7030 1:100 20A 1.33mH AEC-Q200 CST7030-100LC Coilcraft 1: £2.48 1,021In Stock	Mfr. Part No. CST7030-100LC Mouser Part No 994-CST7030-100LC	Coilcraft	Current Transformers - Board Mount CST7030 1:100 20A 1.33mH AEC-Q200 Learn More about Coilcraft aec q200 current sense transformers	Datasheet	1,021In Stock	Cut Tape £2.48 £2.03 £1.75 £1.70 Reel £1.62 View £1.65 £1.63 £1.55 £1.53 MouseReel Available	Min.: 1 Mult.: 1 : 600		SMD/SMT
Power Transformers - Board Mount YA8779-BLD Coilcraft 1: £3.90 4,073In Stock	Mfr. Part No. YA8779-BLD Mouser Part No 994-YA8779-BL	Coilcraft	Power Transformers - Board Mount	Datasheet	4,073In Stock	Cut Tape £3.90 £3.13 £3.00 £2.91 Reel £2.71 View £2.82 £2.62 £2.54 £2.44 MouseReel Available	Min.: 1 Mult.: 1 : 300
Current Transformers - Board Mount CST2 1:100 20A 2KuH AEC-Q200 CST2-100LC Coilcraft 1: £2.61 1,137In Stock	Mfr. Part No. CST2-100LC Mouser Part No 994-CST2-100LC	Coilcraft	Current Transformers - Board Mount CST2 1:100 20A 2KuH AEC-Q200 Learn More about Coilcraft aec q200 current sense transformers	Datasheet	1,137In Stock	Cut Tape £2.61 £2.13 £1.85 £1.80 Reel £1.72 View £1.74 £1.69 £1.63 £1.61 MouseReel Available	Min.: 1 Mult.: 1 : 250
Audio Transformers / Signal Transformers DA2257 PoE Trnsfmr For TI LM5071/72 DA2257-ALD Coilcraft 1: £3.91 1,040In Stock 1,750Expected 23/11/2026	Mfr. Part No. DA2257-ALD Mouser Part No 994-DA2257-ALD	Coilcraft	Audio Transformers / Signal Transformers DA2257 PoE Trnsfmr For TI LM5071/72 Learn More about Coilcraft power magnetics	Datasheet	1,040In Stock 1,750Expected 23/11/2026	Cut Tape £3.91 £2.95 £2.82 £2.64 Reel £2.41 View £2.51 £2.33 £2.26 MouseReel Available	Min.: 1 Mult.: 1 : 175
Audio Transformers / Signal Transformers FA2469 Flyback For STMicro STLC3075 FA2469-ALD Coilcraft 1: £3.23 926In Stock 900Expected 11/12/2026	Mfr. Part No. FA2469-ALD Mouser Part No 994-FA2469-ALD	Coilcraft	Audio Transformers / Signal Transformers FA2469 Flyback For STMicro STLC3075 Learn More about Coilcraft power magnetics	Datasheet	926In Stock 900Expected 11/12/2026	Cut Tape £3.23 £2.44 £2.32 £2.17 Reel £1.92 View £2.07 £1.99 £1.86 MouseReel Available	Min.: 1 Mult.: 1 : 450
Audio Transformers / Signal Transformers POE13P Flyback PoE 127uH 5.0 V 2.6 A POE13P-50LD Coilcraft 1: £4.22 1,005In Stock 1,050Expected 26/11/2026	Mfr. Part No. POE13P-50LD Mouser Part No 994-POE13P-50LD	Coilcraft	Audio Transformers / Signal Transformers POE13P Flyback PoE 127uH 5.0 V 2.6 A Learn More about Coilcraft poexp flyback transformers	Datasheet	1,005In Stock 1,050Expected 26/11/2026	Cut Tape £4.22 £3.19 £3.03 £2.84 Reel £2.60 View £2.71 £2.51 £2.44 MouseReel Available	Min.: 1 Mult.: 1 : 175
Audio Transformers / Signal Transformers PWB Wideband RF 1:16 0.075-90 MHz PWB-16-BLC Coilcraft 1: £5.34 1,662In Stock	Mfr. Part No. PWB-16-BLC Mouser Part No 994-PWB-16-BLC	Coilcraft	Audio Transformers / Signal Transformers PWB Wideband RF 1:16 0.075-90 MHz	Datasheet	1,662In Stock	Cut Tape £5.34 £4.15 £3.98 £3.86 Reel £3.58 View £3.74 £3.47 £3.36 MouseReel Available	Min.: 1 Mult.: 1 : 250