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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	Primary Voltage Rating	Secondary Voltage Rating	Mounting Style
Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.080-450 MHz PWB-1-ALC Coilcraft 1: £2.60 149In Stock	Mfr. Part No. PWB-1-ALC Mouser Part No 994-PWB-1-ALC	Coilcraft	Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.080-450 MHz	Datasheet	149In Stock	Cut Tape £2.60 £1.96 £1.89 Reel £1.61 £1.55 £1.51 MouseReel Available	Min.: 1 Mult.: 1 : 250
Audio Transformers / Signal Transformers PWB Wideband RF 1:16 0.050-80 MHz PWB-16-ALC Coilcraft 1: £4.02 235In Stock	Mfr. Part No. PWB-16-ALC Mouser Part No 994-PWB-16-ALC	Coilcraft	Audio Transformers / Signal Transformers PWB Wideband RF 1:16 0.050-80 MHz	Datasheet	235In Stock	Cut Tape £4.02 £3.03 £2.88 £2.71 Reel £2.47 View £2.58 £2.39 £2.32 MouseReel Available	Min.: 1 Mult.: 1 : 250
Power Transformers - Board Mount Q4438 Flybck Regltor 12 V, -12 V 0.63 A Q4438-BL Coilcraft 1: £4.67 302In Stock 210Expected 16/11/2026	Mfr. Part No. Q4438-BL Mouser Part No 994-Q4438-BL	Coilcraft	Power Transformers - Board Mount Q4438 Flybck Regltor 12 V, -12 V 0.63 A Learn More about Coilcraft power magnetics	Datasheet	302In Stock 210Expected 16/11/2026	£4.67 £3.74 £3.59 £3.48 View £3.37 £3.24 £3.13 £3.03 £2.92	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers Wideband RF, TH 250mA 1:1sec SWB3010-PCL Coilcraft 1: £3.08 18In Stock	Mfr. Part No. SWB3010-PCL Mouser Part No 994-SWB3010-PCL	Coilcraft	Audio Transformers / Signal Transformers Wideband RF, TH 250mA 1:1sec Learn More about Coilcraft swb transformers	Datasheet	18In Stock	£3.08 £2.33 £2.22 £2.07 View £1.97 £1.90 £1.84 £1.78	Min.: 1 Mult.: 1	250 mW (1/4 W)
Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W WB9-1L Coilcraft 1: £4.42 78In Stock	Mfr. Part No. WB9-1L Mouser Part No 994-WB9-1L	Coilcraft	Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W	Datasheet	78In Stock	£4.42 £3.33 £3.17 £2.98 View £2.83 £2.72 £2.64 £2.55	Min.: 1 Mult.: 1	250 mW (1/4 W)
Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:1 0.400-600 MHz WBC1-1LC Coilcraft 1: £3.69 45In Stock 1,500Expected 02/11/2026	Mfr. Part No. WBC1-1LC Mouser Part No 994-WBC1-1LC	Coilcraft	Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:1 0.400-600 MHz	Datasheet	45In Stock 1,500Expected 02/11/2026	Cut Tape £3.69 £3.52 £2.72 £2.58 £2.54 Reel £2.44 MouseReel Available	Min.: 1 Mult.: 1 : 750	250 mW
Audio Transformers / Signal Transformers XFMR LAN 10/100/1000 BASE-T 1000B-5002FX iNRCORE 1: £34.16 3In Stock	Mfr. Part No. 1000B-5002FX Mouser Part No 673-1000B-5002FX	iNRCORE	Audio Transformers / Signal Transformers XFMR LAN 10/100/1000 BASE-T	Datasheet	3In Stock	£34.16 £32.32 £28.08 £27.79 View Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 1000B-5012NLT iNRCORE 1: £34.79 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. 1000B-5012NLT Mouser Part No 673-1000B-5012NLT	iNRCORE	Audio Transformers / Signal Transformers	Datasheet	Non-Stocked Lead-Time 10 Weeks	Cut Tape £34.79 £31.30 £30.00 £29.04 View Reel £27.62 £28.12 £27.62 Quote	Min.: 1 Mult.: 1 : 350
Power Transformers - Industrial XFMR, 1-PH,63VA,PRI 400V,SEC 24V,IP00 4AM32425AN000EA0 Siemens 1: £437.58 1In Stock	Mfr. Part No. 4AM32425AN000EA0 Mouser Part No 982-4AM32425AN000EA0	Siemens	Power Transformers - Industrial XFMR, 1-PH,63VA,PRI 400V,SEC 24V,IP00	Datasheet	1In Stock	£437.58	Min.: 1 Mult.: 1	63 VA	380 V to 420 V	24 V	Chassis Mount
Power Transformers - Industrial CONTROL TRANSFORMER,1500VA,240/480-120V, MTG1500A Siemens 1: £788.36 1In Stock	Mfr. Part No. MTG1500A Mouser Part No 982-MTG1500A	Siemens	Power Transformers - Industrial CONTROL TRANSFORMER,1500VA,240/480-120V,	Datasheet	1In Stock	£788.36	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers HA3994 for LT3751 15 V, -15 V 3.6 A HA3994-AL Coilcraft 1: £5.61 24In Stock	Mfr. Part No. HA3994-AL Mouser Part No 994-HA3994-AL	Coilcraft	Audio Transformers / Signal Transformers HA3994 for LT3751 15 V, -15 V 3.6 A Learn More about Coilcraft power magnetics	Datasheet	24In Stock	£5.61 £4.64 £4.46 £4.32 View £4.19 £4.02 £3.88 £3.77	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers MA5157 Flyback For NXP SSL2103 MA5157-AL Coilcraft 1: £4.96 97In Stock	Mfr. Part No. MA5157-AL Mouser Part No 994-MA5157-AL	Coilcraft	Audio Transformers / Signal Transformers MA5157 Flyback For NXP SSL2103 Learn More about Coilcraft power magnetics	Datasheet	97In Stock	£4.96 £3.85 £3.69 £3.58 View £3.47 £3.33 £3.22 £3.13	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers NA5889 12W 0.03Ohms For TPS55340 NA5889-ALD Coilcraft 1: £5.21 112In Stock	Mfr. Part No. NA5889-ALD Mouser Part No 994-NA5889-ALD	Coilcraft	Audio Transformers / Signal Transformers NA5889 12W 0.03Ohms For TPS55340 Learn More about Coilcraft power magnetics	Datasheet	112In Stock	Cut Tape £5.21 £3.94 £3.75 £3.51 Reel £3.21 View £3.35 £3.11 £3.01 MouseReel Available	Min.: 1 Mult.: 1 : 175	12 W
Audio Transformers / Signal Transformers Flyback PoE 23W 54uH 3.3V 3.2A POE23PR-33ED Coilcraft 1: £4.79 122In Stock	Mfr. Part No. POE23PR-33ED Mouser Part No 994-POE23PR-33ED	Coilcraft	Audio Transformers / Signal Transformers Flyback PoE 23W 54uH 3.3V 3.2A Learn More about Coilcraft flyback forward poe transformers	Datasheet	122In Stock	Cut Tape £4.79 £3.61 £3.44 £3.22 Reel £2.95 View £3.08 £2.85 £2.76 MouseReel Available	Min.: 1 Mult.: 1 : 150	23 W
Audio Transformers / Signal Transformers POE300F Flyback PoE+ 30uH 19.5 V 1.5 A POE300F-19LD Coilcraft 1: £5.60 144In Stock	Mfr. Part No. POE300F-19LD Mouser Part No 994-POE300F-19LD	Coilcraft	Audio Transformers / Signal Transformers POE300F Flyback PoE+ 30uH 19.5 V 1.5 A Learn More about Coilcraft poe300f flyback transformers	Datasheet	144In 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 POE70P Flyback 7uH 3.3 V 2.12 A POE70P-33LD Coilcraft 1: £3.31 76In Stock	Mfr. Part No. POE70P-33LD Mouser Part No 994-POE70P-33LD	Coilcraft	Audio Transformers / Signal Transformers POE70P Flyback 7uH 3.3 V 2.12 A Learn More about Coilcraft poexp flyback transformers	Datasheet	76In Stock	Cut Tape £3.31 £2.50 £2.38 £2.23 Reel £2.03 View £2.12 £1.97 £1.91 MouseReel Available	Min.: 1 Mult.: 1 : 200
Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.03-250 MHz PWB3010-1LC Coilcraft 1: £3.75 250Expected 21/12/2026	Mfr. Part No. PWB3010-1LC Mouser Part No 994-PWB3010-1LC	Coilcraft	Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.03-250 MHz	Datasheet	250Expected 21/12/2026	Cut Tape £3.75 £2.83 £2.70 £2.52 Reel £2.30 View £2.40 £2.23 £2.17 MouseReel Available	Min.: 1 Mult.: 1 : 250
Audio Transformers / Signal Transformers PWB Wideband RF 1:1.5 0.07-225 MHz PWB3015LC Coilcraft 1: £2.42 225In Stock	Mfr. Part No. PWB3015LC Mouser Part No 994-PWB3015LC	Coilcraft	Audio Transformers / Signal Transformers PWB Wideband RF 1:1.5 0.07-225 MHz	Datasheet	225In Stock	Cut Tape £2.42 £1.82 £1.75 Reel £1.49 £1.45 £1.41 MouseReel Available	Min.: 1 Mult.: 1 : 250
Current Transformers - Board Mount SCS 3800uH 30A Curr Sense Trnsfmr SCS-050L Coilcraft 1: £2.55 57In Stock	Mfr. Part No. SCS-050L Mouser Part No 994-SCS-050L	Coilcraft	Current Transformers - Board Mount SCS 3800uH 30A Curr Sense Trnsfmr Learn More about Coilcraft power magnetics	Datasheet	57In Stock	£2.55 £2.09 £1.81 £1.75 View £1.70 £1.68 £1.67 £1.59 £1.57	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W WB3-1TSLD Coilcraft 1: £3.73 3In Stock	Mfr. Part No. WB3-1TSLD Mouser Part No 994-WB3-1TSLD	Coilcraft	Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W	Datasheet	3In Stock	Cut Tape £3.73 £2.81 £2.68 £2.51 Reel £2.23 View £2.39 £2.30 £2.16 MouseReel Available	Min.: 1 Mult.: 1 : 500
Audio Transformers / Signal Transformers Z9007 For NCP1200 67uH 16 V 4.2 A Z9007-BL Coilcraft 1: £12.14 11In Stock	Mfr. Part No. Z9007-BL Mouser Part No 994-Z9007-BL	Coilcraft	Audio Transformers / Signal Transformers Z9007 For NCP1200 67uH 16 V 4.2 A Learn More about Coilcraft power magnetics	Datasheet	11In Stock	£12.14 £10.33 £10.00 £9.68 View £9.28 £8.98	Min.: 1 Mult.: 1	70 W
Power Transformers - Board Mount Max 253 TX 3.3v input 5v out DIP 78253/35C Murata Power Solutions 1: £3.40 40In Stock	Mfr. Part No. 78253/35C Mouser Part No 580-7825335C	Murata Power Solutions	Power Transformers - Board Mount Max 253 TX 3.3v input 5v out DIP Learn More about Murata Power Solutions Murata78253J	Datasheet	40In Stock	£3.40 £2.80 £2.51 £2.23 View £2.17 £2.09 £2.03 £1.98 £1.96	Min.: 1 Mult.: 1	500 mW	3.3 V	5 V	Through Hole
Audio Transformers / Signal Transformers 1000B-5016XNL iNRCORE 1: £22.48 7In Stock	Mfr. Part No. 1000B-5016XNL Mouser Part No 673-1000B-5016XNL	iNRCORE	Audio Transformers / Signal Transformers		7In Stock	£22.48 £20.24 £19.39 £18.64 View £18.53 £18.16 £18.07 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .75Ohms 2-Port HX1305NLT Pulse Electronics 1: £7.26 22In Stock	Mfr. Part No. HX1305NLT Mouser Part No 673-HX1305NLT	Pulse Electronics	Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .75Ohms 2-Port Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	22In Stock	Cut Tape £7.26 £5.71 £5.48 £5.32 Reel £4.91 View £5.07 £4.85 £4.81 Quote	Min.: 1 Mult.: 1 : 200
Power Transformers - Board Mount SG Xfmr 28V to 12V 150W PROD LVL SGTPL2516T02812P Vishay 1: £125.88 1In Stock 5On Order New Product	Mfr. Part No. SGTPL2516T02812P Mouser Part No 71-SGTPL2516T02812P New Product	Vishay	Power Transformers - Board Mount SG Xfmr 28V to 12V 150W PROD LVL Learn More about Vishay sgtpl 28 planar transformers	Datasheet	1In Stock 5On Order	£125.88 £101.32 £95.75 £94.30 View £94.29 Quote	Min.: 1 Mult.: 1	150 W	18 V to 36 V	12 V	Through Hole