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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.	RoHS	Power Rating	Primary Voltage Rating	Secondary Voltage Rating	Mounting Style
Power Transformers - Board Mount TRANS FLAT HEAD LP-12 LP-30-800 Bel Signal Transformer 1: £24.33 330In Stock	Mfr. Part No. LP-30-800 Mouser Part No 530-LP-30-800	Bel Signal Transformer	Power Transformers - Board Mount TRANS FLAT HEAD LP-12 Learn More about Bel Signal Transformer signal transformer lp transformers	Datasheet	330In Stock	£24.33 £22.63 £21.80 £21.37 View £20.87 £20.62	Min.: 1 Mult.: 1		24 VA	115 VAC, 230 VAC	30 V CT/15 V	Through Hole
Power Transformers - Board Mount TRANS FLAT HEAD LP-02 LP-40-600 Bel Signal Transformer 1: £28.77 48In Stock	Mfr. Part No. LP-40-600 Mouser Part No 530-LP-40-600	Bel Signal Transformer	Power Transformers - Board Mount TRANS FLAT HEAD LP-02 Learn More about Bel Signal Transformer signal transformer lp transformers	Datasheet	48In Stock	£28.77 £25.88 £23.94 £23.93 View £22.34 £21.77 Quote	Min.: 1 Mult.: 1		24 VA	115 VAC, 230 VAC	40 V CT/20 V	Through Hole
Power Transformers - Board Mount TRANS FLAT HEAD LP-02 LP-88-65 Bel Signal Transformer 1: £15.96 97In Stock	Mfr. Part No. LP-88-65 Mouser Part No 530-LP-88-65	Bel Signal Transformer	Power Transformers - Board Mount TRANS FLAT HEAD LP-02 Learn More about Bel Signal Transformer signal transformer lp transformers	Datasheet	97In Stock	£15.96 £14.40 £13.80 £12.84 £11.66	Min.: 1 Mult.: 1		6 VA	115 VAC, 230 VAC	88 V CT/44 V	Through Hole
Power Transformers - Industrial TRANSFORMER MUL-PUR INTL 250VA MPI-250-24 Bel Signal Transformer 1: £124.71 18In Stock	Mfr. Part No. MPI-250-24 Mouser Part No 530-MPI-250-24	Bel Signal Transformer	Power Transformers - Industrial TRANSFORMER MUL-PUR INTL 250VA Learn More about Bel Signal Transformer bel multi purpose international transformers	Datasheet	18In Stock	£124.71 £116.83 £114.23	Min.: 1 Mult.: 1		250 VA	100 VAC, 115 VAC, 200 VAC, 215 VAC, 230 VAC	24 V CT/12 V	Chassis
Power Transformers - Industrial TRANSFORMER MUL-PUR INTL 400VA MPI-400-48 Bel Signal Transformer 1: £146.37 14In Stock	Mfr. Part No. MPI-400-48 Mouser Part No 530-MPI-400-48	Bel Signal Transformer	Power Transformers - Industrial TRANSFORMER MUL-PUR INTL 400VA Learn More about Bel Signal Transformer bel multi purpose international transformers	Datasheet	14In Stock	£146.37 £141.44	Min.: 1 Mult.: 1		400 VA	100 VAC, 115 VAC, 200 VAC, 215 VAC, 230 VAC	48 V CT/24 V	Chassis
Power Transformers - Board Mount TRANSFORMER POWER PC-3 PC-24-1000 Bel Signal Transformer 1: £19.90 78In Stock	Mfr. Part No. PC-24-1000 Mouser Part No 530-PC-24-1000	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER POWER PC-3 Learn More about Bel Signal Transformer signal transformer pc mount transformers	Datasheet	78In Stock	£19.90 £18.24 £17.55 £17.02 View £16.33 £16.05 Quote	Min.: 1 Mult.: 1		24 VA	115 VAC	24 V CT/12 V	Through Hole
Audio Transformers / Signal Transformers Transformer S558-5999-T3-F Bel Magnetic Solutions 1: £3.85 1,022In Stock	Mfr. Part No. S558-5999-T3-F Mouser Part No 530-S558-5999-T3-F	Bel Magnetic Solutions	Audio Transformers / Signal Transformers Transformer Learn More about Bel Magnetic Solutions bel magnetic s558 10gb xx	Datasheet	1,022In Stock	Cut Tape £3.85 £3.48 £3.34 £3.24 Reel £2.92 View £3.13 £2.87 £2.74 £2.55 MouseReel Available	Min.: 1 Mult.: 1 : 320
Current Transformers - Board Mount SMD Current Transformer 3000H SCS-1253K Bel Signal Transformer 1: £2.28 909In Stock	Mfr. Part No. SCS-1253K Mouser Part No 530-SCS-1253K	Bel Signal Transformer	Current Transformers - Board Mount SMD Current Transformer 3000H Learn More about Bel Signal Transformer scs transformers	Datasheet	909In Stock	Cut Tape £2.28 £2.06 £1.90 £1.85 Reel £1.59 View £1.79 £1.77 £1.60 £1.44	Min.: 1 Mult.: 1 : 1,000					SMD/SMT
Audio Transformers / Signal Transformers LINE MATCHING TRANS LM-LP-1005L Bourns 1: £5.83 813In Stock	Mfr. Part No. LM-LP-1005L Mouser Part No 652-LM-LP-1005L	Bourns	Audio Transformers / Signal Transformers LINE MATCHING TRANS Learn More about Bourns power supply solutions	Datasheet	813In Stock	£5.83 £5.02 £4.82 £4.66 View £4.52 £4.33 £3.82 £3.81	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers Chip LAN xfmr module,10GbE,w CMC SM43001EL Bourns 1: £3.95 919In Stock	Mfr. Part No. SM43001EL Mouser Part No 652-SM43001EL	Bourns	Audio Transformers / Signal Transformers Chip LAN xfmr module,10GbE,w CMC Learn More about Bourns ethernet chip lan transformer modules	Datasheet	919In Stock	Cut Tape £3.95 £3.21 £2.63 £2.54 View Reel £2.08 £2.46 £2.36 £2.15 £2.08 MouseReel Available	Min.: 1 Mult.: 1 : 800
Power Transformers - Board Mount WE-FLEX Trnsfmr HV 27.4uH .29A 749196118 Wurth Elektronik 1: £7.00 446In Stock	Mfr. Part No. 749196118 Mouser Part No 710-749196118	Wurth Elektronik	Power Transformers - Board Mount WE-FLEX Trnsfmr HV 27.4uH .29A Learn More about Wurth Elektronik wurthWEFLEXTransformer	Datasheet	446In Stock	Cut Tape £7.00 £6.98 £6.28 £5.58 Reel £4.41 View £5.12 £3.98 MouseReel Available	Min.: 1 Mult.: 1 : 500					SMD/SMT
Current Transformers - Board Mount WE-CST 2mH 10A 1:1 DCR=5.5Ohms 749251100 Wurth Elektronik 1: £1.87 1,266In Stock 3,000Expected 13/10/2026	Mfr. Part No. 749251100 Mouser Part No 710-749251100	Wurth Elektronik	Current Transformers - Board Mount WE-CST 2mH 10A 1:1 DCR=5.5Ohms Learn More about Wurth Elektronik wurth current sense transformers	Datasheet	1,266In Stock 3,000Expected 13/10/2026	Cut Tape £1.87 £1.66 £1.54 £1.41 £1.29 Reel £1.13 MouseReel Available	Min.: 1 Mult.: 1 : 750					PCB Mount
Power Transformers - Board Mount MID-FLYLT LT8300 350 uH 2.1 W 750311660 Wurth Elektronik 1: £3.27 882In Stock	Mfr. Part No. 750311660 Mouser Part No 710-750311660	Wurth Elektronik	Power Transformers - Board Mount MID-FLYLT LT8300 350 uH 2.1 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	882In Stock	Cut Tape £3.27 £3.04 Reel £2.34 Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 300		2.1 W	36 V to 72 V	15 V	SMD/SMT
Power Transformers - Board Mount MID-UDS PGA460 239 uH 750316928 Wurth Elektronik 1: £13.73 1,573In Stock	Mfr. Part No. 750316928 Mouser Part No 710-750316928	Wurth Elektronik	Power Transformers - Board Mount MID-UDS PGA460 239 uH Learn More about Wurth Elektronik wurth electronics signal transformers	Datasheet	1,573In Stock	Cut Tape £13.73 £12.68 £11.61 £10.56 £8.71 Reel £7.66 MouseReel Available	Min.: 1 Mult.: 1 : 800					SMD/SMT
Power Transformers - Board Mount WE-PPTI 1 mH SN6501 4.43:1 125C 750317828 Wurth Elektronik 1: £2.04 1,034In Stock	Mfr. Part No. 750317828 Mouser Part No 710-750317828	Wurth Elektronik	Power Transformers - Board Mount WE-PPTI 1 mH SN6501 4.43:1 125C Learn More about Wurth Elektronik wurth we pp transformers	Datasheet	1,034In Stock	Cut Tape £2.04 £1.89 £1.46 Reel £1.46 Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,200					SMD/SMT
Power Transformers - Board Mount MID-OLTI UCC28740 160 uH 92.4 W 750343004 Wurth Elektronik 1: £10.24 536In Stock	Mfr. Part No. 750343004 Mouser Part No 710-750343004	Wurth Elektronik	Power Transformers - Board Mount MID-OLTI UCC28740 160 uH 92.4 W Learn More about Wurth Elektronik wurth electronics ac dc converter transformers	Datasheet	536In Stock	£10.24 £9.73 £9.04 £8.19 £7.51	Min.: 1 Mult.: 1		92.4 W	106 V to 286 V	24 V	Through Hole
Power Transformers - Board Mount WE-FB LT3573 30 uH 5 W 750370047 Wurth Elektronik 1: £2.94 1,420In Stock	Mfr. Part No. 750370047 Mouser Part No 710-750370047	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3573 30 uH 5 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	1,420In Stock	Cut Tape £2.94 Reel £2.94 MouseReel Available	Min.: 1 Mult.: 1 : 400		5 W	10 V to 30 V	5 V	SMD/SMT
Power Transformers - Board Mount WE-UNIT 5.6W SMD Offline Trnsfmr 7508170311 Wurth Elektronik 1: £3.73 880In Stock	Mfr. Part No. 7508170311 Mouser Part No 710-7508170311	Wurth Elektronik	Power Transformers - Board Mount WE-UNIT 5.6W SMD Offline Trnsfmr Learn More about Wurth Elektronik wurthWEUNITTransformer	Datasheet	880In Stock	Cut Tape £3.73 £3.46 Reel £2.59 MouseReel Available	Min.: 1 Mult.: 1 : 175		5 W	55 VAC to 265 VAC	12 V	SMD/SMT
Power Transformers - Board Mount MID-SLIM Offline 250uH 50kHz 34mOhm 760871333 Wurth Elektronik 1: £8.83 1,303In Stock	Mfr. Part No. 760871333 Mouser Part No 710-760871333	Wurth Elektronik	Power Transformers - Board Mount MID-SLIM Offline 250uH 50kHz 34mOhm Learn More about Wurth Elektronik wurth electronics ac dc converter transformers	Datasheet	1,303In Stock	£8.83 £7.36 £7.34 £6.95 View £6.54 £6.13	Min.: 1 Mult.: 1		67.5 W	85 VAC to 265 VAC	12 V, 12 V, 12 V	Through Hole
Power Transformers - Board Mount 140-333uH 1:1:1:1 BMS AEC-Q200 VGT10/9EE-X03S2P4 TDK 1: £5.07 638In Stock	Mfr. Part No. VGT10/9EE-X03S2P4 Mouser Part No 810-VGT10/9EEX03S2P4	TDK	Power Transformers - Board Mount 140-333uH 1:1:1:1 BMS AEC-Q200 Learn More about TDK vgt transformers	Datasheet	638In Stock	Cut Tape £5.07 £4.39 £4.26 £3.81 Reel £3.47 View £3.62 £3.30 Quote MouseReel Available	Min.: 1 Mult.: 1 : 750					PCB Mount
Audio Transformers / Signal Transformers EXTMP XFMR 100BT SMG COM PBC 100B-1018X iNRCORE 1: £31.99 98In Stock	Mfr. Part No. 100B-1018X Mouser Part No 673-100B-1018X	iNRCORE	Audio Transformers / Signal Transformers EXTMP XFMR 100BT SMG COM PBC	Datasheet	98In Stock	£31.99 £28.82 £26.80 £26.29 View Quote	Min.: 1 Mult.: 1	No
Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS ADT1.5-17+ Mini-Circuits 1: £4.50 523In Stock	Mfr. Part No. ADT1.5-17+ Mouser Part No 139-ADT1.5-17	Mini-Circuits	Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS	Datasheet	523In Stock	Cut Tape £4.50 Reel £4.50 MouseReel Available	Min.: 1 Mult.: 1 : 100		250 mW
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC4-11G2+ Mini-Circuits 1: £3.74 490In Stock	Mfr. Part No. TC4-11G2+ Mouser Part No 139-TC4-11G2	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	490In Stock	Cut Tape £3.74 £2.76 £2.37 £2.33 Reel £2.33 MouseReel Available	Min.: 1 Mult.: 1 : 500
Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 48P 2-Port w/Choke TG1G-E234NVRL HALO Electronics 1: £34.18 166In Stock	Mfr. Part No. TG1G-E234NVRL Mouser Part No 493-TG1G-E234NVRL	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 48P 2-Port w/Choke Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	166In Stock	£34.18 £22.04 £17.98 £14.54 View £12.21 £10.51 £10.12 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers XFMR 10/100 BASE-TX MOD 100B-1035NL iNRCORE 1: £26.78 192In Stock 200Expected 21/10/2026	Mfr. Part No. 100B-1035NL Mouser Part No 673-100B-1035NL	iNRCORE	Audio Transformers / Signal Transformers XFMR 10/100 BASE-TX MOD		192In Stock 200Expected 21/10/2026	£26.78 £24.10 £21.15 £21.06 View £20.89 Quote	Min.: 1 Mult.: 1