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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
Current Transformers - Board Mount WE-CST 1.8mH 7A 1:150 DCR=21ohms 749252150 Wurth Elektronik 1: £1.86 1,520In Stock	Mfr. Part No. 749252150 Mouser Part No 710-749252150	Wurth Elektronik	Current Transformers - Board Mount WE-CST 1.8mH 7A 1:150 DCR=21ohms Learn More about Wurth Elektronik wurth current sense transformers	Datasheet	1,520In Stock	Cut Tape £1.86 Reel £1.26 MouseReel Available	Min.: 1 Mult.: 1 : 2,000				PCB Mount
Audio Transformers / Signal Transformers WE-STST 4532 110uH PoE+ 74930120 Wurth Elektronik 1: £1.62 1,934In Stock	Mfr. Part No. 74930120 Mouser Part No 710-74930120	Wurth Elektronik	Audio Transformers / Signal Transformers WE-STST 4532 110uH PoE+ Learn More about Wurth Elektronik wurth single pair ethernet signal transformers	Datasheet	1,934In Stock	Cut Tape £1.62 £1.34 £1.10 Reel £1.04 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Pulse Transformers Analog Modem Transformer 750082111 Wurth Elektronik 1: £5.50 988In Stock	Mfr. Part No. 750082111 Mouser Part No 710-750082111	Wurth Elektronik	Pulse Transformers Analog Modem Transformer	Datasheet	988In Stock	£5.50 £4.75 £4.39 £4.25 View £4.15 £4.02 Quote	Min.: 1 Mult.: 1
Power Transformers - Board Mount MID-PPMAX MAX14940 384 uH 800 mW 750315230 Wurth Elektronik 1: £2.99 1,167In Stock	Mfr. Part No. 750315230 Mouser Part No 710-750315230	Wurth Elektronik	Power Transformers - Board Mount MID-PPMAX MAX14940 384 uH 800 mW Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	1,167In Stock	Cut Tape £2.99 £2.85 £2.39 Reel £2.20 Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 500	800 mW	5 V	5 V	SMD/SMT
Audio Transformers / Signal Transformers 45-1000Mhz 1:1 75ohm Transformer RFXF0009H-TR13 Qorvo 1: £3.75 2,000In Stock	Mfr. Part No. RFXF0009H-TR13 Mouser Part No 772-RFXF0009H-TR13	Qorvo	Audio Transformers / Signal Transformers 45-1000Mhz 1:1 75ohm Transformer	Datasheet	2,000In Stock	Cut Tape £3.75 £2.58 £2.21 £2.19 Reel £1.91 View £1.89 £1.70 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	2 W
Power Transformers - Board Mount 2.6uH 20% 1:3:3:3:3 Trnsfmr - IGBT/FET VGT15SEFD-250S4A7 TDK 1: £8.98 404In Stock	Mfr. Part No. VGT15SEFD-250S4A7 Mouser Part No 810-VGT15SEFD250S4A7	TDK	Power Transformers - Board Mount 2.6uH 20% 1:3:3:3:3 Trnsfmr - IGBT/FET Learn More about TDK vgt transformers	Datasheet	404In Stock	Cut Tape £8.98 £7.78 £7.46 £6.56 Reel £5.84 View £5.78 Quote	Min.: 1 Mult.: 1 : 300				PCB Board Mount
Audio Transformers / Signal Transformers THROUGH HOLE 10KCT:2KCT MET-11 Tamura 1: £8.04 534In Stock	Mfr. Part No. MET-11 Mouser Part No 838-MET-11	Tamura	Audio Transformers / Signal Transformers THROUGH HOLE 10KCT:2KCT	Datasheet	534In Stock	£8.04 £6.98 £6.77 £6.60 View £6.46 £6.20 £6.19 £6.02	Min.: 1 Mult.: 1	40 mW
Audio Transformers / Signal Transformers THROUGH HOLE 1K:50 3.0MADC MET-28 Tamura 1: £9.05 346In Stock	Mfr. Part No. MET-28 Mouser Part No 838-MET-28	Tamura	Audio Transformers / Signal Transformers THROUGH HOLE 1K:50 3.0MADC	Datasheet	346In Stock	£9.05 £8.01 £7.67 £7.44 View £7.23 £6.96 £6.51	Min.: 1 Mult.: 1	50 mW (1/20 W)
Audio Transformers / Signal Transformers MODEM TRANSFORMERS 108Ohm Prim. DCR 120Ohm sec TTC-264 Tamura 1: £4.30 652In Stock 1,188Expected 08/12/2026	Mfr. Part No. TTC-264 Mouser Part No 838-TTC-264	Tamura	Audio Transformers / Signal Transformers MODEM TRANSFORMERS 108Ohm Prim. DCR 120Ohm sec	Datasheet	652In Stock 1,188Expected 08/12/2026	£4.30 £3.38 £3.25 £3.14 View £2.99 £2.82 £2.72 £2.70 £2.60	Min.: 1 Mult.: 1
Pulse Transformers 0.23mH 8% 50kHz 1:1:9 SMD B78416A2360A003 TDK 1: £2.70 4,541In Stock	Mfr. Part No. B78416A2360A003 Mouser Part No 871-B78416A2360A003	TDK	Pulse Transformers 0.23mH 8% 50kHz 1:1:9 SMD Learn More about TDK epcos b78416	Datasheet	4,541In Stock	Cut Tape £2.70 £2.61 £2.54 £2.51 Reel £2.08 View £2.50 £1.79	Min.: 1 Mult.: 1 : 1,000
Power Transformers - Board Mount P100626 E6.3 SMT Push-Pull Transformer B82805A0943A250 TDK 1: £4.64 898In Stock	Mfr. Part No. B82805A0943A250 Mouser Part No 871-B82805A943A250	TDK	Power Transformers - Board Mount P100626 E6.3 SMT Push-Pull Transformer Learn More about TDK epcos B82805 transformers	Datasheet	898In Stock	Cut Tape £4.64 £3.99 £3.82 £3.71 Reel £3.09 View £3.60 £3.45 £3.34 £3.08 MouseReel Available	Min.: 1 Mult.: 1 : 900			500 V	SMD/SMT
Audio Transformers / Signal Transformers 1000Base-T SMD PoE 350uH .65Ohms 1-Port H6062FNL Pulse Electronics 1: £5.05 412In Stock NRND	Mfr. Part No. H6062FNL Mouser Part No 673-H6062FNL NRND	Pulse Electronics	Audio Transformers / Signal Transformers 1000Base-T SMD PoE 350uH .65Ohms 1-Port Learn More about Pulse Electronics pulse poe solutions	Datasheet	412In Stock	£5.05 £4.38 £4.00 £3.90 View £3.79 £3.75	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS ADT4-6WT+ Mini-Circuits 1: £5.81 949In Stock	Mfr. Part No. ADT4-6WT+ Mouser Part No 139-ADT4-6WT	Mini-Circuits	Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS	Datasheet	949In Stock	Cut Tape £5.81 £5.80 Reel £5.79 £4.91 MouseReel Available	Min.: 1 Mult.: 1 : 100	500 mW
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC1-33-75G2+ Mini-Circuits 1: £3.85 1,703In Stock	Mfr. Part No. TC1-33-75G2+ Mouser Part No 139-TC1-33-75G2	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS Learn More about Mini-Circuits mini circuits tc1 transformers	Datasheet	1,703In Stock	Cut Tape £3.85 £2.87 £2.51 £2.40 Reel £2.31 £2.26 MouseReel Available	Min.: 1 Mult.: 1 : 500	250 mW
Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 50P 2-Port w/Choke TG1G-E220NWLF HALO Electronics 1: £8.97 855In Stock	Mfr. Part No. TG1G-E220NWLF Mouser Part No 493-TG1G-E220NWLF	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 50P 2-Port w/Choke	Datasheet	855In Stock	£8.97 £7.64 £7.50 £7.26 View £6.98 £6.55 £6.38 Quote	Min.: 1 Mult.: 1
Pulse Transformers ISO MOD SMD GullWing For ADI QUAD ISOs TGSAD-290V6LF HALO Electronics 1: £8.25 1,235In Stock	Mfr. Part No. TGSAD-290V6LF Mouser Part No 493-TGSAD-290V6LF	HALO Electronics	Pulse Transformers ISO MOD SMD GullWing For ADI QUAD ISOs Learn More about HALO Electronics halo dc dc transformers	Datasheet	1,235In Stock	£8.25 £5.32 £2.74 £2.73 £2.63	Min.: 1 Mult.: 1				SMD/SMT
Power Transformers - Board Mount TRANSFORMER 14A 10VA REVISED 14A-10R-16 Bel Signal Transformer 1: £10.02 236In Stock	Mfr. Part No. 14A-10R-16 Mouser Part No 530-14A-10R-16	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER 14A 10VA REVISED Learn More about Bel Signal Transformer signal transformer 14a transformers	Datasheet	236In Stock	£10.02 £9.09 £8.70 £8.44 View £8.21 £7.91 £7.71 £7.70 Quote	Min.: 1 Mult.: 1	10 VA	115 VAC, 230 VAC	16 V CT/8 V	Through Hole
Power Transformers - Board Mount TRANSFORMER 14A 05VA REVISED 14A-5.0R-36 Bel Signal Transformer 1: £9.12 302In Stock	Mfr. Part No. 14A-5.0R-36 Mouser Part No 530-14A-5.0R-36	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER 14A 05VA REVISED Learn More about Bel Signal Transformer signal transformer 14a transformers	Datasheet	302In Stock	£9.12 £8.36 £7.86 £7.58 View £7.34 £7.00 £6.79 £6.63	Min.: 1 Mult.: 1	5 VA	115 VAC, 230 VAC	36 V CT/18 V	Through Hole
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-6 ST-6-20 Bel Signal Transformer 1: £16.00 178In Stock	Mfr. Part No. ST-6-20 Mouser Part No 530-ST-6-20	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-6 Learn More about Bel Signal Transformer signal transformer st transformers	Datasheet	178In Stock	£16.00 £14.41 £13.81 £12.68 View £12.32 £11.83 £11.60 Quote	Min.: 1 Mult.: 1	20 VA	115 VAC	20 V CT/10 V	Through Hole
Audio Transformers / Signal Transformers M12 TRANS 10/100 BASE-T D STR 21033812410 HARTING 1: £22.30 43In Stock	Mfr. Part No. 21033812410 Mouser Part No 617-21033812410	HARTING	Audio Transformers / Signal Transformers M12 TRANS 10/100 BASE-T D STR Learn More about HARTING m12 magnetics connectors	Datasheet	43In Stock	£22.30 £20.08 £19.24 £16.96 £16.60	Min.: 1 Mult.: 1
Current Transformers - Board Mount Current Sense transformer, 20A, EE5, 2000uH PCS020-EE0502KS Bourns 1: £3.07 8,745In Stock	Mfr. Part No. PCS020-EE0502KS Mouser Part No 652-PCS020-EE0502KS	Bourns	Current Transformers - Board Mount Current Sense transformer, 20A, EE5, 2000uH Learn More about Bourns pcs current sense transformers	Datasheet	8,745In Stock	Cut Tape £3.07 £2.78 £2.67 £2.59 View Reel £2.04 £2.51 £2.40 £2.33 £2.04 MouseReel Available	Min.: 1 Mult.: 1 : 4,000				SMD/SMT
Power Transformers - Industrial 1KVA INTL CE-RATED XFMR MH CE1000MH SolaHD 1: £561.58 7In Stock Restricted Availability	Mfr. Part No. CE1000MH Mouser Part No 663-CE1000MH	SolaHD	Power Transformers - Industrial 1KVA INTL CE-RATED XFMR MH Learn More about SolaHD ice control transformers	Datasheet	7In Stock	£561.58	Min.: 1 Mult.: 1 Restricted Availability	1 kVA	208 V, 240 V, 415 V, 480 V, 600 V	120 V, 240 V	Chassis Mount
Current Transformers - Board Mount 10mH 2250Vdc 30A DCR= 0.35mOhms PH9494.200NLT Pulse Electronics 1: £1.75 3,354In Stock	Mfr. Part No. PH9494.200NLT Mouser Part No 673-PH9494.200NLT	Pulse Electronics	Current Transformers - Board Mount 10mH 2250Vdc 30A DCR= 0.35mOhms Learn More about Pulse Electronics pulse aec q200 current sense transformers	Datasheet	3,354In Stock	Cut Tape £1.75 £1.58 £1.42 £1.39 Reel £1.15 View £1.34 £1.20 £1.06 £1.05	Min.: 1 Mult.: 1 : 450				PCB Mount
Audio Transformers / Signal Transformers 10/100 Base-T SMT Transformer 1 Port 7490100111 Wurth Elektronik 1: £3.98 2,644In Stock	Mfr. Part No. 7490100111 Mouser Part No 710-7490100111	Wurth Elektronik	Audio Transformers / Signal Transformers 10/100 Base-T SMT Transformer 1 Port Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	2,644In Stock	Cut Tape £3.98 £3.90 £3.62 £3.35 Reel £2.65 View £3.30 £2.63 MouseReel Available	Min.: 1 Mult.: 1 : 750
Audio Transformers / Signal Transformers WE-LAN 1KBsT nonPoE 350uH 1Port 1500Vrms 749024015C Wurth Elektronik 1: £11.17 360In Stock	Mfr. Part No. 749024015C Mouser Part No 710-749024015C	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN 1KBsT nonPoE 350uH 1Port 1500Vrms Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	360In Stock	Cut Tape £11.17 £11.10 £11.03 £11.02 View Reel £9.20 £10.99 £10.97 £10.72 £9.20 MouseReel Available	Min.: 1 Mult.: 1 : 400