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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 350uH 10000VDC 1CT:1CT 100BaseTX HXE1002HL Pulse Electronics 1: £6.48 350In Stock New Product	Mfr. Part No. HXE1002HL Mouser Part No 673-HXE1002HL New Product	Pulse Electronics	Audio Transformers / Signal Transformers 350uH 10000VDC 1CT:1CT 100BaseTX Learn More about Pulse Electronics pulse high voltage isolation modules	Datasheet	350In Stock	£6.48 £5.11 £4.90 £4.74 View £4.58 £4.40 £4.26 £4.13	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 350uH 10000VDC 1CT:1CT 100BaseTX HXE1002HLT Pulse Electronics 1: £6.36 495In Stock 500Expected 26/11/2026 New Product	Mfr. Part No. HXE1002HLT Mouser Part No 673-HXE1002HLT New Product	Pulse Electronics	Audio Transformers / Signal Transformers 350uH 10000VDC 1CT:1CT 100BaseTX Learn More about Pulse Electronics pulse high voltage isolation modules	Datasheet	495In Stock 500Expected 26/11/2026	Cut Tape £6.36 £5.01 £4.80 £4.76 Reel £4.04 MouseReel Available	Min.: 1 Mult.: 1 : 250
Power Transformers - Board Mount 140uH DCR=700mOhms 5000VRMS 3W PushPull PMT6397.011NLT Pulse Electronics 1: £4.63 450In Stock New Product	Mfr. Part No. PMT6397.011NLT Mouser Part No 673-PMT6397.011NLT New Product	Pulse Electronics	Power Transformers - Board Mount 140uH DCR=700mOhms 5000VRMS 3W PushPull Learn More about Pulse Electronics ats maxiflow power brick heat sinks	Datasheet	450In Stock	Cut Tape £4.63 £3.70 £3.56 £3.45 Reel £3.20 View £3.34 £3.09 £3.00 £2.87 MouseReel Available	Min.: 1 Mult.: 1 : 150				PCB Mount
Current Transformers - Board Mount 10A Curr Sense Txfr 1:125 SM 53125C Murata Power Solutions 1: £1.31 1,990In Stock	Mfr. Part No. 53125C Mouser Part No 580-53125C	Murata Power Solutions	Current Transformers - Board Mount 10A Curr Sense Txfr 1:125 SM Learn More about Murata Power Solutions murata 5300 5400 5500 transformers	Datasheet	1,990In Stock	Cut Tape £1.31 £1.06 £1.00 £0.978 View Reel £0.698 £0.943 £0.89 £0.882 £0.698 MouseReel Available	Min.: 1 Mult.: 1 : 1,000				PCB Mount
Audio Transformers / Signal Transformers 12uH 3KV 1:2CT:1 2% AEC-Q200 BX6150NL Pulse Electronics 1: £4.03 793In Stock	Mfr. Part No. BX6150NL Mouser Part No 673-BX6150NL	Pulse Electronics	Audio Transformers / Signal Transformers 12uH 3KV 1:2CT:1 2% AEC-Q200 Learn More about Pulse Electronics bm bmu bx transformers	Datasheet	793In Stock	£4.03 £3.27 £2.68 £2.58 View £2.50 £2.24 £1.96	Min.: 1 Mult.: 1
Power Transformers - Board Mount SMD HiFreq WireWound 155uH .9Ohms PA1282NLT Pulse Electronics 1: £2.78 557In Stock	Mfr. Part No. PA1282NLT Mouser Part No 673-PA1282NLT	Pulse Electronics	Power Transformers - Board Mount SMD HiFreq WireWound 155uH .9Ohms	Datasheet	557In Stock	Cut Tape £2.78 £2.51 £2.25 £2.18 Reel £1.96 View £2.12 £1.85 £1.74	Min.: 1 Mult.: 1 : 200
Power Transformers - Board Mount Flyback Converter Transformer 52-332uH 1.7A DCR=0.22Ohms 1:2.53 PH9496NLT Pulse Electronics 1: £3.05 1,666In Stock	Mfr. Part No. PH9496NLT Mouser Part No 673-PH9496NLT	Pulse Electronics	Power Transformers - Board Mount Flyback Converter Transformer 52-332uH 1.7A DCR=0.22Ohms 1:2.53 Learn More about Pulse Electronics pulse er11 power transformers	Datasheet	1,666In Stock	Cut Tape £3.05 £2.76 £2.50 £2.42 Reel £2.26 View £2.26 £1.69 MouseReel Available	Min.: 1 Mult.: 1 : 175	1.5 W	8 V to 18 V		SMD/SMT
Power Transformers - Board Mount 1CT:2CT Iso2500V For RS-485/232 AECQ2 PM2180.012NLT Pulse Electronics 1: £1.68 617In Stock	Mfr. Part No. PM2180.012NLT Mouser Part No 673-PM2180.012NLT	Pulse Electronics	Power Transformers - Board Mount 1CT:2CT Iso2500V For RS-485/232 AECQ2 Learn More about Pulse Electronics pulse pm21x aec q200 transformers	Datasheet	617In Stock	Cut Tape £1.68 £1.53 £1.40 £1.36 Reel £1.24 View £1.32 £1.31 £1.18 £1.15	Min.: 1 Mult.: 1 : 700				SMD/SMT
Audio Transformers / Signal Transformers PLC Transf PTH 0.7mH 1:1:2 135:135:230 T60403-K5032-X102 Vacuumschmelze 1: £3.74 8,855In Stock	Mfr. Part No. T60403-K5032-X102 Mouser Part No 983-T60403-K5032X102	Vacuumschmelze	Audio Transformers / Signal Transformers PLC Transf PTH 0.7mH 1:1:2 135:135:230 Learn More about Vacuumschmelze vac plc transformers	Datasheet	8,855In Stock	Cut Tape £3.74 £2.82 £2.69 £2.51 Reel £2.28 View £2.40 £2.23 £2.15 MouseReel Available	Min.: 1 Mult.: 1 : 200
Audio Transformers / Signal Transformers HALO Electronics TGR01-7206V6LFTR TGR01-7206V6LFTR HALO Electronics 1: £11.31 1,100In Stock	Mfr. Part No. TGR01-7206V6LFTR Mouser Part No 493-TGR01-7206V6LFTR	HALO Electronics	Audio Transformers / Signal Transformers		1,100In Stock	Cut Tape £11.31 £8.08 £6.79 £5.66 Reel £4.71 View £3.85 £3.77 £3.62 MouseReel Available	Min.: 1 Mult.: 1 : 300
Audio Transformers / Signal Transformers 1:1 Core & Wire Transformer, 0.15 - 400 Mhz, 50ohm T1-1-KK81+ Mini-Circuits 1: £3.97 88In Stock	Mfr. Part No. T1-1-KK81+ Mouser Part No 139-T1-1-KK81	Mini-Circuits	Audio Transformers / Signal Transformers 1:1 Core & Wire Transformer, 0.15 - 400 Mhz, 50ohm	Datasheet	88In Stock	Cut Tape £3.97 £3.92 Reel £3.92 MouseReel Available	Min.: 1 Mult.: 1 : 100
Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 0.015 - 300 MHz, 50? T1-6T+ Mini-Circuits 1: £8.59 20In Stock 30Expected 08/03/2027	Mfr. Part No. T1-6T+ Mouser Part No 139-T1-6T+	Mini-Circuits	Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 0.015 - 300 MHz, 50?	Datasheet	20In Stock 30Expected 08/03/2027	£8.59	Min.: 1 Mult.: 1	250 mW
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT/ HAT RoHS TC16-1TX+ Mini-Circuits 1: £3.18 65In Stock	Mfr. Part No. TC16-1TX+ Mouser Part No 139-TC16-1TX	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT/ HAT RoHS Learn More about Mini-Circuits mini circuits tc1 transformers	Datasheet	65In Stock	Cut Tape £3.18 £2.31 £1.99 Reel £1.99 MouseReel Available	Min.: 1 Mult.: 1 : 500
Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 6P SingleCh TG04-1205NSRL HALO Electronics 1: £4.48 90In Stock	Mfr. Part No. TG04-1205NSRL Mouser Part No 493-TG04-1205NSRL	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 6P SingleCh Learn More about HALO Electronics halo telecom transformers	Datasheet	90In Stock	£4.48 £2.88 £2.36 £1.90 View £1.61 £1.38 £1.32 £1.28	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 10/100BASE-TX SMD POE DUAL PORT 350mA 1CT:1CT -40 / 85C 350uH 1500Vrms TG110-RPE12NJLF HALO Electronics 1: £20.23 9In Stock New At Mouser	Mfr. Part No. TG110-RPE12NJLF Mouser Part No 493-TG110-RPE12NJLF New At Mouser	HALO Electronics	Audio Transformers / Signal Transformers 10/100BASE-TX SMD POE DUAL PORT 350mA 1CT:1CT -40 / 85C 350uH 1500Vrms		9In Stock	£20.23 £14.45 £12.13 £10.11 View £7.58 £6.06 £5.52 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P Lw Prfl 1 Port TG111-S001J24RL HALO Electronics 1: £14.57 72In Stock	Mfr. Part No. TG111-S001J24RL Mouser Part No 493-TG111-S001J24RL	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P Lw Prfl 1 Port Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	72In Stock	£14.57 £9.41 £7.67 £6.21 View £5.20 £4.49 £4.29 £4.16	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 16P Dual Ch TG74-1505N1RLTR HALO Electronics 1: £5.61 214In Stock 1,000Expected 01/01/2027	Mfr. Part No. TG74-1505N1RLTR Mouser Part No 493-TG74-1505N1RLTR	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 16P Dual Ch Learn More about HALO Electronics halo telecom transformers	Datasheet	214In Stock 1,000Expected 01/01/2027	Cut Tape £5.61 £3.64 £2.97 £2.39 Reel £1.68 View £2.02 £1.75 £1.67 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Audio Transformers / Signal Transformers T1/E1 Duet ISO MOD SMD 24P Dual Port TG74-1505NZRL HALO Electronics 1: £11.03 320In Stock	Mfr. Part No. TG74-1505NZRL Mouser Part No 493-TG74-1505NZRL	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 Duet ISO MOD SMD 24P Dual Port Learn More about HALO Electronics halo telecom transformers	Datasheet	320In Stock	£11.03 £7.11 £5.80 £4.70 View £3.94 £3.68 £3.45 Quote	Min.: 1 Mult.: 1
Power Transformers - Board Mount POE Flyback Xfmr 3W 3.3Vout TGP3-S005EP7LF HALO Electronics 1: £4.91 300In Stock	Mfr. Part No. TGP3-S005EP7LF Mouser Part No 493-TGP3-S005EP7LF	HALO Electronics	Power Transformers - Board Mount POE Flyback Xfmr 3W 3.3Vout Learn More about HALO Electronics halo dc dc transformers	Datasheet	300In Stock	£4.91 £3.18 £2.59 £2.10 View £1.76 £1.52 £1.45 £1.41	Min.: 1 Mult.: 1			3.3 V	SMD/SMT
Power Transformers - Industrial TRAN TWO-FOR-ONE DP 4 W/LEADS DP-241-4-36 Bel Signal Transformer 1: £14.83 85In Stock	Mfr. Part No. DP-241-4-36 Mouser Part No 530-DP-241-4-36	Bel Signal Transformer	Power Transformers - Industrial TRAN TWO-FOR-ONE DP 4 W/LEADS Learn More about Bel Signal Transformer signal transformer two 4 one power transformers	Datasheet	85In Stock	£14.83 £10.72 £10.66 £10.41 View £10.35 £10.30	Min.: 1 Mult.: 1	6 VA	115 VAC, 230 VAC	36 V CT	Chassis
Power Transformers - Industrial TRANSFORMER TWO-FOR-ONE DP 5 DP-241-5-36L Bel Signal Transformer 1: £19.49 10In Stock	Mfr. Part No. DP-241-5-36L Mouser Part No 530-DP-241-5-36L	Bel Signal Transformer	Power Transformers - Industrial TRANSFORMER TWO-FOR-ONE DP 5 Learn More about Bel Signal Transformer signal transformer two 4 one power transformers	Datasheet	10In Stock	£19.49 £12.81 £12.68 £12.60 View Quote	Min.: 1 Mult.: 1	12 VA	115 VAC, 230 VAC	36 V CT	Chassis
Power Transformers - Board Mount TRANSFORMER POWER DPC-2 DPC-16-640 Bel Signal Transformer 1: £16.75 39In Stock	Mfr. Part No. DPC-16-640 Mouser Part No 530-DPC-16-640	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER POWER DPC-2 Learn More about Bel Signal Transformer signal transformer pc mount transformers	Datasheet	39In Stock	£16.75 £15.09 £14.56 £12.37 View £12.34 £12.06 £11.93 Quote	Min.: 1 Mult.: 1	10 VA	115 VAC, 230 VAC	16 V CT/8 V	Through Hole
Power Transformers - Industrial TRANSFORMER MORE-4-LESS 450VA M4L-2-6 Bel Signal Transformer 1: £174.84 5In Stock	Mfr. Part No. M4L-2-6 Mouser Part No 530-M4L-2-6	Bel Signal Transformer	Power Transformers - Industrial TRANSFORMER MORE-4-LESS 450VA Learn More about Bel Signal Transformer m4l	Datasheet	5In Stock	£174.84 £144.05	Min.: 1 Mult.: 1	600 VA	210 VAC, 230 VAC, 250 VAC	115 V	Chassis
Power Transformers - Board Mount TRANSFORMER POWER PC-5 PC-16-1500 Bel Signal Transformer 1: £20.51 21In Stock	Mfr. Part No. PC-16-1500 Mouser Part No 530-PC-16-1500	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER POWER PC-5 Learn More about Bel Signal Transformer signal transformer pc mount transformers	Datasheet	21In Stock	£20.51 £18.47 £17.03 £15.48 £15.47	Min.: 1 Mult.: 1	24 VA	115 VAC	16 V CT/8 V	Through Hole
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-3 ST-3-20 Bel Signal Transformer 1: £8.92 58In Stock	Mfr. Part No. ST-3-20 Mouser Part No 530-ST-3-20	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-3 Learn More about Bel Signal Transformer signal transformer st transformers	Datasheet	58In Stock	£8.92 £7.59 £7.27 £7.05 View £5.95 £5.93 £5.88	Min.: 1 Mult.: 1	2.4 VA	115 VAC	20 V CT/10 V	Through Hole