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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
Current Transformers - Board Mount SMD Current Transformer 33uH-TR SCS-4-4-20T-TR Bel Signal Transformer 1: £3.57 1,829In Stock	Mfr. Part No. SCS-4-4-20T-TR Mouser Part No 530-SCS-4-4-20T-TR	Bel Signal Transformer	Current Transformers - Board Mount SMD Current Transformer 33uH-TR Learn More about Bel Signal Transformer scs current sensing transformers	Datasheet	1,829In Stock	Cut Tape £3.57 £2.92 £2.40 £2.33 View Reel £1.73 £2.26 £2.24 £2.23 £1.74 £1.73	Min.: 1 Mult.: 1 : 2,000				SMD/SMT
Power Transformers - Board Mount Offline Flyback Transformers w/ Reinforced Insulation 094929 Bourns 1: £3.41 3,709In Stock	Mfr. Part No. 094929 Mouser Part No 652-94929	Bourns	Power Transformers - Board Mount Offline Flyback Transformers w/ Reinforced Insulation Learn More about Bourns 063x 093830 0949x flyback transformers	Datasheet	3,709In Stock	£3.41 £3.09 £2.83 £2.74 View £2.65 £2.63 £2.58 £2.44 £2.16	Min.: 1 Mult.: 1	22 W	85 VAC to 265 VAC	12 V	PCB Mount
Audio Transformers / Signal Transformers LAN XFMR 10/100 BASE-T SINGLE TM1198NL Taoglas 1: £1.73 1,495In Stock	Mfr. Part No. TM1198NL Mouser Part No 960-TM1198NL	Taoglas	Audio Transformers / Signal Transformers LAN XFMR 10/100 BASE-T SINGLE Learn More about Taoglas tm lan transformers	Datasheet	1,495In Stock	Cut Tape £1.73 £1.22 £1.09 £1.01 £1.00 Reel £0.995 MouseReel Available	Min.: 1 Mult.: 1 : 750
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 1-Por H1260FNL Pulse Electronics 1: £3.68 796In Stock NRND	Mfr. Part No. H1260FNL Mouser Part No 673-H1260FNL NRND	Pulse Electronics	Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 1-Por Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	796In Stock	£3.68 £3.23 £3.13 £3.05 View £2.99 £2.81 £2.42 £2.38	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS ADT9-1T+ Mini-Circuits 1: £5.37 414In Stock	Mfr. Part No. ADT9-1T+ Mouser Part No 139-ADT9-1T	Mini-Circuits	Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS	Datasheet	414In Stock	Cut Tape £5.37 Reel £5.37 £4.91 MouseReel Available	Min.: 1 Mult.: 1 : 100	250 mW
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC1.5-1G2+ Mini-Circuits 1: £3.61 611In Stock	Mfr. Part No. TC1.5-1G2+ Mouser Part No 139-TC1.5-1G2	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS Learn More about Mini-Circuits mini circuits tc1 transformers	Datasheet	611In Stock	Cut Tape £3.61 £2.72 Reel £2.71 £2.28 MouseReel Available	Min.: 1 Mult.: 1 : 500
Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS TRS1-182-75+ Mini-Circuits 1: £2.85 593In Stock	Mfr. Part No. TRS1-182-75+ Mouser Part No 139-TRS1-182-75	Mini-Circuits	Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS Learn More about Mini-Circuits mini circuits trs transformers	Datasheet	593In Stock	Cut Tape £2.85 Reel £2.85 £2.49 £2.30 MouseReel Available	Min.: 1 Mult.: 1 : 100
Pulse Transformers ISO MOD SMD GullWing 3kVrms 0.9Ohm 6pin TGMR-360V6LF HALO Electronics 1: £3.68 1,425In Stock	Mfr. Part No. TGMR-360V6LF Mouser Part No 493-TGMR-360V6LF	HALO Electronics	Pulse Transformers ISO MOD SMD GullWing 3kVrms 0.9Ohm 6pin Learn More about HALO Electronics halo dc dc transformers	Datasheet	1,425In Stock	£3.68 £3.53 £2.88 £2.85	Min.: 1 Mult.: 1				SMD/SMT
Power Transformers - Industrial TRANSFORMER RECT PWR 80V 80-25 Bel Signal Transformer 1: £402.95 6In Stock	Mfr. Part No. 80-25 Mouser Part No 530-80-25	Bel Signal Transformer	Power Transformers - Industrial TRANSFORMER RECT PWR 80V Due to size or weight of the product, your shipping charge may increase.	Datasheet	6In Stock	£402.95	Min.: 1 Mult.: 1	2 kVA	115 VAC, 230 VAC	80 V CT/40 V CT	Chassis
Power Transformers - Board Mount TRANSFORMER CLASS 2 2.5VA REV CL2-20-12 Bel Signal Transformer 1: £17.56 175In Stock	Mfr. Part No. CL2-20-12 Mouser Part No 530-CL2-20-12	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER CLASS 2 2.5VA REV	Datasheet	175In Stock	£17.56 £16.99 £14.83 £14.36 View £14.19 £13.33 £12.89	Min.: 1 Mult.: 1	20 VA	115 VAC, 230 VAC	12 V	Through Hole
Power Transformers - Industrial TRANSFORMER MICRO PROCESS DMPC DMT-6-12 Bel Signal Transformer 1: £21.59 60In Stock 25Expected 13/11/2026	Mfr. Part No. DMT-6-12 Mouser Part No 530-DMT-6-12	Bel Signal Transformer	Power Transformers - Industrial TRANSFORMER MICRO PROCESS DMPC	Datasheet	60In Stock 25Expected 13/11/2026	£21.59 £20.98 £18.32 £16.81 View £16.42 £16.39	Min.: 1 Mult.: 1	6 VA	115 VAC, 230 VAC	5 V/12 V	Chassis
Power Transformers - Industrial TRAN TWO-FOR-ONE DP 5 W/LEADS DP-241-5-28 Bel Signal Transformer 1: £14.98 105In Stock	Mfr. Part No. DP-241-5-28 Mouser Part No 530-DP-241-5-28	Bel Signal Transformer	Power Transformers - Industrial TRAN TWO-FOR-ONE DP 5 W/LEADS Learn More about Bel Signal Transformer signal transformer two 4 one power transformers	Datasheet	105In Stock	£14.98 £13.50 £12.95 £10.50 Quote Quote	Min.: 1 Mult.: 1	12 VA	115 VAC, 230 VAC	28 V CT	Chassis
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-5 DST-5-20 Bel Signal Transformer 1: £10.62 143In Stock	Mfr. Part No. DST-5-20 Mouser Part No 530-DST-5-20	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN DST-5 Learn More about Bel Signal Transformer signal transformers dst transformers	Datasheet	143In Stock	£10.62 £9.54 £9.04 £8.78 View £8.54 £8.19 £8.09 £8.03 Quote	Min.: 1 Mult.: 1	12 VA	115 VAC, 230 VAC	20 V CT/10 V	Through Hole
Power Transformers - Board Mount TRANS FLAT HEAD LP-48 LP-34-170 Bel Signal Transformer 1: £15.79 127In Stock	Mfr. Part No. LP-34-170 Mouser Part No 530-LP-34-170	Bel Signal Transformer	Power Transformers - Board Mount TRANS FLAT HEAD LP-48 Learn More about Bel Signal Transformer signal transformer lp transformers	Datasheet	127In Stock	£15.79 £14.51 £13.97 £13.54 View £12.44 Quote	Min.: 1 Mult.: 1	6 VA	115 VAC, 230 VAC	34 V CT/17 V	Through Hole
Power Transformers - Industrial TRANSFORMER MUL-PUR INTL 400VA MPI-400-230 Bel Signal Transformer 1: £155.01 13In Stock	Mfr. Part No. MPI-400-230 Mouser Part No 530-MPI-400-230	Bel Signal Transformer	Power Transformers - Industrial TRANSFORMER MUL-PUR INTL 400VA Learn More about Bel Signal Transformer bel multi purpose international transformers	Datasheet	13In Stock	£155.01 £154.96 View Quote	Min.: 1 Mult.: 1	400 VA	100 VAC, 115 VAC, 200 VAC, 215 VAC, 230 VAC	230 V CT/115 V	Chassis
Power Transformers - Board Mount Xfmr 3.3-5V/3.3-15V,350mA pk TR 1:1 HCTSM80101AAL-E Bourns 1: £3.53 1,903In Stock	Mfr. Part No. HCTSM80101AAL-E Mouser Part No 652-HCTSM80101AAL-E	Bourns	Power Transformers - Board Mount Xfmr 3.3-5V/3.3-15V,350mA pk TR 1:1 Learn More about Bourns hct transformers	Datasheet	1,903In Stock	Cut Tape £3.53 £3.10 £3.06 £2.60 Reel £2.23 MouseReel Available	Min.: 1 Mult.: 1 : 2,500				PCB Mount
Audio Transformers / Signal Transformers WE-LAN 10GBsT PoE+ 120uH 1Port 1500Vrms 749052051 Wurth Elektronik 1: £8.76 221In Stock	Mfr. Part No. 749052051 Mouser Part No 710-749052051	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN 10GBsT PoE+ 120uH 1Port 1500Vrms Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	221In Stock	Cut Tape £8.76 £7.24 £6.24 Reel £5.91 MouseReel Available	Min.: 1 Mult.: 1 : 290
Power Transformers - Board Mount WE-FLEX W/Air Gap 9.3uH 1.09A 749196331 Wurth Elektronik 1: £5.60 280In Stock	Mfr. Part No. 749196331 Mouser Part No 710-749196331	Wurth Elektronik	Power Transformers - Board Mount WE-FLEX W/Air Gap 9.3uH 1.09A Learn More about Wurth Elektronik wurthWEFLEXTransformer	Datasheet	280In Stock	Cut Tape £5.60 £5.23 Reel £4.96 Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 300	500 VA			SMD/SMT
Power Transformers - Board Mount MID-FLYLT LT8302 12 uH 6.6 W 750313439 Wurth Elektronik 1: £3.11 941In Stock	Mfr. Part No. 750313439 Mouser Part No 710-750313439	Wurth Elektronik	Power Transformers - Board Mount MID-FLYLT LT8302 12 uH 6.6 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	941In Stock	Cut Tape £3.11 £2.87 Reel £2.17 Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 250	6.6 W	8 V to 40 V	3.3 V	SMD/SMT
Power Transformers - Board Mount MID-PPMAX MAX14855 384 uH 600 mW 750315231 Wurth Elektronik 1: £2.99 1,586In Stock	Mfr. Part No. 750315231 Mouser Part No 710-750315231	Wurth Elektronik	Power Transformers - Board Mount MID-PPMAX MAX14855 384 uH 600 mW Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	1,586In Stock	Cut Tape £2.99 £2.85 £2.39 Reel £2.20 Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 500	600 mW	3.3 V	5 V	SMD/SMT
Power Transformers - Board Mount WE-PPTI SN6505 PushPull for TI Driver 370 uH 750316033 Wurth Elektronik 1: £3.98 1,369In Stock	Mfr. Part No. 750316033 Mouser Part No 710-750316033	Wurth Elektronik	Power Transformers - Board Mount WE-PPTI SN6505 PushPull for TI Driver 370 uH Learn More about Wurth Elektronik wurth we pp transformers	Datasheet	1,369In Stock	Cut Tape £3.98 £3.45 £3.34 £3.24 Reel £2.82 View £2.72 £2.55 Quote MouseReel Available	Min.: 1 Mult.: 1 : 275
Power Transformers - Board Mount WE-PPTI SN6505B 200 uH 750316886 Wurth Elektronik 1: £3.37 1,795In Stock	Mfr. Part No. 750316886 Mouser Part No 710-750316886	Wurth Elektronik	Power Transformers - Board Mount WE-PPTI SN6505B 200 uH Learn More about Wurth Elektronik wurth we pp transformers	Datasheet	1,795In Stock	Cut Tape £3.37 £3.11 £2.85 £2.59 £2.33 Reel £2.33 MouseReel Available	Min.: 1 Mult.: 1 : 850		5 V	5 V	SMD/SMT
Audio Transformers / Signal Transformers MID-PLC ST8500 1 mH - 750510730 Wurth Elektronik 1: £3.20 1,076In Stock 1,260Expected 28/01/2027	Mfr. Part No. 750510730 Mouser Part No 710-750510730	Wurth Elektronik	Audio Transformers / Signal Transformers MID-PLC ST8500 1 mH - Learn More about Wurth Elektronik wurth electronics mid plc	Datasheet	1,076In Stock 1,260Expected 28/01/2027	Cut Tape £3.20 £2.90 £2.78 £2.70 Reel £2.18 View £2.12 £2.03 £2.00 £1.89 MouseReel Available	Min.: 1 Mult.: 1 : 140
Power Transformers - Board Mount THROUGH HOLE 6VA 3FD-416 Tamura 1: £7.30 336In Stock	Mfr. Part No. 3FD-416 Mouser Part No 838-3FD-416	Tamura	Power Transformers - Board Mount THROUGH HOLE 6VA	Datasheet	336In Stock	£7.30 £6.51 £6.18 £5.95 View £5.75 £5.53 £5.33 £5.17 Quote	Min.: 1 Mult.: 1	6 VA	115 VAC, 230 VAC		Through Hole
Power Transformers - Board Mount THROUGH HOLE 6VA 3FD-448 Tamura 1: £5.47 250In Stock	Mfr. Part No. 3FD-448 Mouser Part No 838-3FD-448	Tamura	Power Transformers - Board Mount THROUGH HOLE 6VA	Datasheet	250In Stock	£5.47 £5.32 £4.51	Min.: 1 Mult.: 1	6 VA	115 VAC, 230 VAC		Through Hole