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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
Power Transformers - Board Mount WE-FB LT3575 7 uH 15 W 750311567 Wurth Elektronik 1: £7.26 420In Stock	Mfr. Part No. 750311567 Mouser Part No 710-750311567	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3575 7 uH 15 W Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	420In Stock	Cut Tape £7.26 £6.80 £6.50 £5.92 Reel £5.33 MouseReel Available	Min.: 1 Mult.: 1 : 200	15 W	10 V to 40 V	5 V	SMD/SMT
Audio Transformers / Signal Transformers 10/100BASE-TX SMD Ultra 16P 1-Port TG110-S055N2LFTR HALO Electronics 1: £1.97 5,876In Stock	Mfr. Part No. TG110-S055N2LFTR Mouser Part No 493-TG110-S055N2LFTR	HALO Electronics	Audio Transformers / Signal Transformers 10/100BASE-TX SMD Ultra 16P 1-Port Learn More about HALO Electronics halo 10 100base tx transformers	Datasheet	5,876In Stock	Cut Tape £1.97 £1.89 £1.84 £1.78 Reel £1.33 View £1.64 £1.51 £1.32 £1.29 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Current Transformers - Industrial CT 600:1 WITH FLUX COND 88MM ELCT30-88 Littelfuse 1: £613.04 5In Stock	Mfr. Part No. ELCT30-88 Mouser Part No 576-ELCT30-88	Littelfuse	Current Transformers - Industrial CT 600:1 WITH FLUX COND 88MM Learn More about Littelfuse industrial portfolio	Datasheet	5In Stock	£613.04	Min.: 1 Mult.: 1				Panel
Audio Transformers / Signal Transformers TRANSFORMER AUDIO & SIGNAL CX2039LNLT Pulse Electronics 1: £3.57 1,953In Stock	Mfr. Part No. CX2039LNLT Mouser Part No 673-CX2039LNLT	Pulse Electronics	Audio Transformers / Signal Transformers TRANSFORMER AUDIO & SIGNAL	Datasheet	1,953In Stock	Cut Tape £3.57 £2.54 £2.15 £1.88 View Reel £1.63 £1.75 £1.72 £1.63	Min.: 1 Mult.: 1 : 2,000	250 mW
Audio Transformers / Signal Transformers Wideband RF 75 Ohm 1:1CT 50-450MHz SMD CX2041NL Pulse Electronics 1: £3.11 3,432In Stock	Mfr. Part No. CX2041NL Mouser Part No 673-CX2041NL	Pulse Electronics	Audio Transformers / Signal Transformers Wideband RF 75 Ohm 1:1CT 50-450MHz SMD	Datasheet	3,432In Stock	£3.11 £1.93 £1.69 £1.43 £1.31	Min.: 1 Mult.: 1 Max.: 400
Audio Transformers / Signal Transformers XFMR,RF,SGL,RAC,1:4CT, T&R NPB CX2047LANLT Pulse Electronics 1: £2.56 1,545In Stock	Mfr. Part No. CX2047LANLT Mouser Part No 673-CX2047LANLT	Pulse Electronics	Audio Transformers / Signal Transformers XFMR,RF,SGL,RAC,1:4CT, T&R NPB	Datasheet	1,545In Stock	Cut Tape £2.56 £2.03 £1.51 £1.34 £1.25 Reel £1.13	Min.: 1 Mult.: 1 : 2,000
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 Quote	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 View Reel £3.91 £4.78 £3.92 £3.91	Min.: 1 Mult.: 1 : 400				PCB Mount
Audio Transformers / Signal Transformers 1000Base-T BGA PoE+ 350uH .65Ohms 4-Port H6400NL Pulse Electronics 1: £18.87 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	£18.87 £15.91 £14.72 £13.70 £13.13	Min.: 1 Mult.: 1
Pulse Transformers SMD Gate Drive 980uH .88Ohms PA0173NLT Pulse Electronics 1: £1.96 1,426In Stock	Mfr. Part No. PA0173NLT Mouser Part No 673-PA0173NLT	Pulse Electronics	Pulse Transformers SMD Gate Drive 980uH .88Ohms	Datasheet	1,426In Stock	Cut Tape £1.96 £1.77 £1.62 £1.57 Reel £1.32 View £1.52 £1.48 £1.31 MouseReel Available	Min.: 1 Mult.: 1 : 900
Audio Transformers / Signal Transformers SMD Digital Audio 2500uH 1-Port PE-65812NLT Pulse Electronics 1: £3.47 1,997In Stock	Mfr. Part No. PE-65812NLT Mouser Part No 673-PE-65812NLT	Pulse Electronics	Audio Transformers / Signal Transformers SMD Digital Audio 2500uH 1-Port	Datasheet	1,997In Stock	Cut Tape £3.47 £3.13 £2.84 £2.76 Reel £2.43 View £2.54 £2.33 £2.21 £2.20 MouseReel Available	Min.: 1 Mult.: 1 : 250
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 1Ohm 2-Port PE-68828NL Pulse Electronics 1: £7.74 450In Stock	Mfr. Part No. PE-68828NL Mouser Part No 673-PE-68828NL	Pulse Electronics	Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 1Ohm 2-Port	Datasheet	450In Stock	£7.74 £6.76 £6.75 £5.29 View £5.02 Quote	Min.: 1 Mult.: 1
Pulse Transformers 1.02mH 2.5kV Iso 3CT:8CT SM NPB PH9085.038NLT Pulse Electronics 1: £1.75 1,358In Stock	Mfr. Part No. PH9085.038NLT Mouser Part No 673-PH9085038NLT	Pulse Electronics	Pulse Transformers 1.02mH 2.5kV Iso 3CT:8CT SM NPB	Datasheet	1,358In Stock	Cut Tape £1.75 £1.45 £1.43 £1.40 £1.20 Reel £1.09 MouseReel Available	Min.: 1 Mult.: 1 : 700				SMD/SMT
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 £1.81 View £2.01 £1.55 £1.39	Min.: 1 Mult.: 1 : 300				SMD/SMT
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por TX1089NL Pulse Electronics 1: £4.34 447In Stock	Mfr. Part No. TX1089NL Mouser Part No 673-TX1089NL	Pulse Electronics	Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por	Datasheet	447In Stock	£4.34 £2.67 £2.63 £2.50 £2.45	Min.: 1 Mult.: 1
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 £2.63 View £3.31 £2.84 £2.45 MouseReel Available	Min.: 1 Mult.: 1 : 600
Audio Transformers / Signal Transformers POE30P Flyback PoE 3uH 12 V 0.25 A POE30P-12LD Coilcraft 1: £2.31 2,353In Stock	Mfr. Part No. POE30P-12LD Mouser Part No 994-POE30P-12LD	Coilcraft	Audio Transformers / Signal Transformers POE30P Flyback PoE 3uH 12 V 0.25 A Learn More about Coilcraft poexp flyback transformers	Datasheet	2,353In Stock	Cut Tape £2.31 £1.75 £1.68 Reel £1.42 £1.38 £1.34 MouseReel Available	Min.: 1 Mult.: 1 : 350
Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS ADT4-5WT+ Mini-Circuits 1: £5.81 1,500In Stock	Mfr. Part No. ADT4-5WT+ Mouser Part No 139-ADT4-5WT	Mini-Circuits	Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS	Datasheet	1,500In Stock	Cut Tape £5.81 £5.33 £5.20 £4.91 Reel £4.91 MouseReel Available	Min.: 1 Mult.: 1 : 500
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC3-1TX+ Mini-Circuits 1: £2.99 2,685In Stock	Mfr. Part No. TC3-1TX+ Mouser Part No 139-TC3-1TX	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	2,685In Stock	Cut Tape £2.99 £2.02 £1.68 Reel £1.68 MouseReel Available	Min.: 1 Mult.: 1 : 500
Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port w/Choke TG1G-E001NYRL HALO Electronics 1: £14.14 577In Stock	Mfr. Part No. TG1G-E001NYRL Mouser Part No 493-TG1G-E001NYRL	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port w/Choke Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	577In Stock	£14.14 £9.14 £7.46 £6.02 View £5.06 £4.36 £4.16 £4.04	Min.: 1 Mult.: 1
Pulse Transformers ISO MOD SMD GullWing 2.75kVrms .4Ohm 6pin TGMS-1464V6LF HALO Electronics 1: £7.78 3,061In Stock	Mfr. Part No. TGMS-1464V6LF Mouser Part No 493-TGMS-1464V6LF	HALO Electronics	Pulse Transformers ISO MOD SMD GullWing 2.75kVrms .4Ohm 6pin Learn More about HALO Electronics halo dc dc transformers	Datasheet	3,061In Stock	£7.78 £5.02 £4.09 £3.31 View £2.59 Quote	Min.: 1 Mult.: 1				SMD/SMT
Audio Transformers / Signal Transformers RF XFMR / SURF MT/ TOPHAT RoHS TTCM4-4X+ Mini-Circuits 1: £2.80 994In Stock	Mfr. Part No. TTCM4-4X+ Mouser Part No 139-TTCM4-4X	Mini-Circuits	Audio Transformers / Signal Transformers RF XFMR / SURF MT/ TOPHAT RoHS	Datasheet	994In Stock	Cut Tape £2.80 £1.95 £1.58 £1.47 Reel £1.47 MouseReel Available	Min.: 1 Mult.: 1 : 500
Power Transformers - Board Mount 8CT:9CT Iso2500V For RS-485/232 AECQ2 PM2180.089NLT Pulse Electronics 1: £1.96 3,147In Stock	Mfr. Part No. PM2180.089NLT Mouser Part No 673-PM2180.089NLT	Pulse Electronics	Power Transformers - Board Mount 8CT:9CT Iso2500V For RS-485/232 AECQ2 Learn More about Pulse Electronics pulse pm21x aec q200 transformers	Datasheet	3,147In Stock	Cut Tape £1.96 £1.58 £1.37 £1.33 Reel £1.28 View £1.29 £1.28 £1.20 £1.18 MouseReel Available	Min.: 1 Mult.: 1 : 700				SMD/SMT
Audio Transformers / Signal Transformers PL160 300W 0.0106Ohm Planar Trnsfmr PL300-102L Coilcraft 1: £11.51 140In Stock 175Expected 25/09/2026	Mfr. Part No. PL300-102L Mouser Part No 994-PL300-102L	Coilcraft	Audio Transformers / Signal Transformers PL160 300W 0.0106Ohm Planar Trnsfmr Learn More about Coilcraft pl160 pl300	Datasheet	140In Stock 175Expected 25/09/2026	£11.51 £10.38 £9.95 £9.63 View £9.33 £8.94 £8.66	Min.: 1 Mult.: 1	300 W