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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	Mounting Style
Audio Transformers / Signal Transformers 20uH 3KV 1:1:1 2% AEC-Q200 BX6158NL Pulse Electronics 1: £3.65 271In Stock	Mfr. Part No. BX6158NL Mouser Part No 673-BX6158NL	Pulse Electronics	Audio Transformers / Signal Transformers 20uH 3KV 1:1:1 2% AEC-Q200 Learn More about Pulse Electronics bm bmu bx transformers	Datasheet	271In Stock	£3.65 £3.13 £2.99 £2.90 View £2.81 £2.77 £2.71 £2.23	Min.: 1 Mult.: 1
Pulse Transformers TRANSFORMER RF SINGLE 1:1CT CX2147NLT Pulse Electronics 1: £3.32 721In Stock	Mfr. Part No. CX2147NLT Mouser Part No 673-CX2147NLT	Pulse Electronics	Pulse Transformers TRANSFORMER RF SINGLE 1:1CT	Datasheet	721In Stock	Cut Tape £3.32 £2.99 £2.54 £2.22 View Reel £1.82 £2.04 £1.96 £1.94 £1.82	Min.: 1 Mult.: 1 : 1,000			PCB Mount
Audio Transformers / Signal Transformers 100Base-TX SMD PoE 350uH .65Ohms 2-Port H2009NL Pulse Electronics 1: £7.16 233In Stock	Mfr. Part No. H2009NL Mouser Part No 673-H2009NL	Pulse Electronics	Audio Transformers / Signal Transformers 100Base-TX SMD PoE 350uH .65Ohms 2-Port Learn More about Pulse Electronics pulselantrans	Datasheet	233In Stock	£7.16 £6.10 £5.86 £5.67 View £4.58 £4.57	Min.: 1 Mult.: 1
Pulse Transformers MDL,SIN,1GD,1:1,SMT,TR NPB H5149NLT Pulse Electronics 1: £6.28 367In Stock	Mfr. Part No. H5149NLT Mouser Part No 673-H5149NLT	Pulse Electronics	Pulse Transformers MDL,SIN,1GD,1:1,SMT,TR NPB	Datasheet	367In Stock	Cut Tape £6.28 £5.46 £5.25 £5.08 Reel £3.92 View £4.78 £3.93 £3.91	Min.: 1 Mult.: 1 : 400			PCB Mount
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 4-Por H5401NL Pulse Electronics 1: £17.29 61In Stock	Mfr. Part No. H5401NL Mouser Part No 673-H5401NL	Pulse Electronics	Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 4-Por Learn More about Pulse Electronics pulse 1gigabit poe poeplus smd transformers	Datasheet	61In Stock	£17.29 £16.33 £15.66 £14.04 View £13.22 £12.26 £12.09	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 1000Base-T BGA PoE+ 350uH .65Ohms 4-Port H6400NL Pulse Electronics 1: £18.88 179In Stock	Mfr. Part No. H6400NL Mouser Part No 673-H6400NL	Pulse Electronics	Audio Transformers / Signal Transformers 1000Base-T BGA PoE+ 350uH .65Ohms 4-Port Learn More about Pulse Electronics pulse poe solutions	Datasheet	179In Stock	£18.88 £15.91 £14.72 £13.70 £13.13	Min.: 1 Mult.: 1
Power Transformers - Board Mount 350uH 1500V T/R=1 2% DC=600mA HX5164NL Pulse Electronics 1: £4.09 311In Stock	Mfr. Part No. HX5164NL Mouser Part No 673-HX5164NL	Pulse Electronics	Power Transformers - Board Mount 350uH 1500V T/R=1 2% DC=600mA Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	311In Stock	£4.09 £3.54 £3.40 £3.30 View £2.98 £2.76 £2.51	Min.: 1 Mult.: 1			SMD/SMT
Power Transformers - Board Mount 80uH 3kV 10% PA5111.001NLT Pulse Electronics 1: £4.24 738In Stock	Mfr. Part No. PA5111.001NLT Mouser Part No 673-PA5111.001NLT	Pulse Electronics	Power Transformers - Board Mount 80uH 3kV 10% Learn More about Pulse Electronics pulse high frequency transformers	Datasheet	738In Stock	Cut Tape £4.24 £3.47 £2.85 £2.77 Reel £2.68 £2.08 MouseReel Available	Min.: 1 Mult.: 1 : 120
Power Transformers - Board Mount 2.8mH 2500V 3:2:2 DCR=1.6-1.3Ohms PH9572.322ANLT Pulse Electronics 1: £2.51 551In Stock	Mfr. Part No. PH9572.322ANLT Mouser Part No 673-PH9572.322ANLT	Pulse Electronics	Power Transformers - Board Mount 2.8mH 2500V 3:2:2 DCR=1.6-1.3Ohms Learn More about Pulse Electronics pulse high isolation transformers	Datasheet	551In Stock	Cut Tape £2.51 £2.28 £2.17 £2.10 Reel £1.82 View £2.03 £1.78 £1.75 MouseReel Available	Min.: 1 Mult.: 1 : 300	6 W		PCB Mount
Power Transformers - Board Mount 1CT:3CT Iso4000V Push Pull AEC-Q200 PM2155.013NLT Pulse Electronics 1: £2.51 1,691In Stock	Mfr. Part No. PM2155.013NLT Mouser Part No 673-PM2155.013NLT	Pulse Electronics	Power Transformers - Board Mount 1CT:3CT Iso4000V Push Pull AEC-Q200 Learn More about Pulse Electronics pulse pm21x aec q200 transformers	Datasheet	1,691In Stock	Cut Tape £2.51 £2.28 £2.13 £2.07 Reel £1.80 View £2.01 £1.56 £1.35	Min.: 1 Mult.: 1 : 300			SMD/SMT
Power Transformers - Board Mount 4CT:5CT Iso4000V Push Pull AEC-Q200 PM2155.045NLT Pulse Electronics 1: £2.51 965In Stock	Mfr. Part No. PM2155.045NLT Mouser Part No 673-PM2155.045NLT	Pulse Electronics	Power Transformers - Board Mount 4CT:5CT Iso4000V Push Pull AEC-Q200 Learn More about Pulse Electronics pulse pm21x aec q200 transformers	Datasheet	965In Stock	Cut Tape £2.51 £2.28 £2.13 £2.07 Reel £1.79 View £2.01 £1.57 £1.41	Min.: 1 Mult.: 1 : 300			SMD/SMT
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 1Ohm 2-Port TX1099NLT Pulse Electronics 1: £4.34 488In Stock	Mfr. Part No. TX1099NLT Mouser Part No 673-TX1099NL673-T	Pulse Electronics	Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 1Ohm 2-Port	Datasheet	488In Stock	Cut Tape £4.34 £3.68 £3.53 £3.41 Reel £2.62 View £3.31 £2.84 £2.45 MouseReel Available	Min.: 1 Mult.: 1 : 600
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
Audio Transformers / Signal Transformers HDBase-T SMD PoE+ 180uH 1-Port HD8004FNL Pulse Electronics 1: £5.36 265In Stock	Mfr. Part No. HD8004FNL Mouser Part No 673-HD8004FNL	Pulse Electronics	Audio Transformers / Signal Transformers HDBase-T SMD PoE+ 180uH 1-Port Learn More about Pulse Electronics pulse hdbaset transformers	Datasheet	265In Stock	£5.36 £4.85 £4.75 £4.71 View £4.51 £4.48 Quote	Min.: 1 Mult.: 1	60 W
Power Transformers - Board Mount SMD HiFreq WireWound 20.4uH .15Ohms PA1277NLT Pulse Electronics 1: £2.78 681In Stock	Mfr. Part No. PA1277NLT Mouser Part No 673-PA1277NLT	Pulse Electronics	Power Transformers - Board Mount SMD HiFreq WireWound 20.4uH .15Ohms	Datasheet	681In Stock	Cut Tape £2.78 £2.51 £2.32 £2.25 Reel £2.03 View £2.04 £1.72 MouseReel Available	Min.: 1 Mult.: 1 : 200
Power Transformers - Board Mount SMD HiFreq WireWound 28.9uH .058Ohms PA1528NLT Pulse Electronics 1: £2.87 933In Stock	Mfr. Part No. PA1528NLT Mouser Part No 673-PA1528NLT	Pulse Electronics	Power Transformers - Board Mount SMD HiFreq WireWound 28.9uH .058Ohms	Datasheet	933In Stock	Cut Tape £2.87 £2.60 £2.33 £2.26 Reel £2.07 View £2.19 £1.93	Min.: 1 Mult.: 1 : 150
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 £2.29 View £2.40 £2.23 £2.15 MouseReel Available	Min.: 1 Mult.: 1 : 200
Power Transformers - Board Mount BMS transformer/CMC,12PIN,DUAL, 4.3KVDC SM91509AL-E Bourns 1: £3.53 1,938In Stock	Mfr. Part No. SM91509AL-E Mouser Part No 652-SM91509AL-E	Bourns	Power Transformers - Board Mount BMS transformer/CMC,12PIN,DUAL, 4.3KVDC Learn More about Bourns bms transformers	Datasheet	1,938In Stock	Cut Tape £3.53 £3.28 £3.11 £3.01 View Reel £2.52 £2.92 £2.80 £2.71 £2.52 £2.52 MouseReel Available	Min.: 1 Mult.: 1 : 2,000			PCB Mount
Audio Transformers / Signal Transformers 7uH 3KV 1:1:2 2% AEC-Q200 BX6152NL Pulse Electronics 1: £3.27 752In Stock	Mfr. Part No. BX6152NL Mouser Part No 673-BX6152NL	Pulse Electronics	Audio Transformers / Signal Transformers 7uH 3KV 1:1:2 2% AEC-Q200 Learn More about Pulse Electronics bm bmu bx transformers	Datasheet	752In Stock	£3.27 £2.95 £2.68 £2.58 View £2.50 £2.36 £1.98 £1.97	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 1-Port H5019NL Pulse Electronics 1: £8.21 181In Stock	Mfr. Part No. H5019NL Mouser Part No 673-H5019NL	Pulse Electronics	Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 1-Port Learn More about Pulse Electronics pulselantrans	Datasheet	181In Stock	£8.21 £7.30 £6.99 £6.84 View £6.68 £6.32 £5.88 £5.73 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers MDL SIN 1GD 1:1 5K FUNCTUNIONAL SMD H5187NL Pulse Electronics 1: £7.09 280In Stock	Mfr. Part No. H5187NL Mouser Part No 673-H5187NL	Pulse Electronics	Audio Transformers / Signal Transformers MDL SIN 1GD 1:1 5K FUNCTUNIONAL SMD Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	280In Stock	£7.09 £6.00 £5.75 £5.57 View £5.40 £5.14 £4.77	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers HDBase-T SMD PoE+ 180uH 1-Port HD8005FNL Pulse Electronics 1: £6.85 315In Stock	Mfr. Part No. HD8005FNL Mouser Part No 673-HD8005FNL	Pulse Electronics	Audio Transformers / Signal Transformers HDBase-T SMD PoE+ 180uH 1-Port Learn More about Pulse Electronics pulse hdbaset transformers	Datasheet	315In Stock	£6.85 £6.45 £6.40 £5.98 View £5.30 £4.78	Min.: 1 Mult.: 1	100 W