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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 (CHF) Filter the results in the table by unit price based on your quantity.	Qty.	Power Rating	Mounting Style
Power Transformers - Board Mount BMS transformer/CMC,12PIN,DUAL, 4.3KVDC SM91509AL-E Bourns 1: 3.94 CHF 1 928In 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 928In Stock	Cut Tape 3.94 CHF 3.54 CHF 3.33 CHF 3.23 CHF View Reel 2.70 CHF 3.14 CHF 3.00 CHF 2.90 CHF 2.71 CHF 2.70 CHF MouseReel Available	Min.: 1 Mult.: 1 : 2 000		PCB Mount
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH 1-port HX5004ENL Pulse Electronics 1: 5.90 CHF 1 366In Stock	Mfr. Part No. HX5004ENL Mouser Part No 673-HX5004ENL	Pulse Electronics	Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH 1-port Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	1 366In Stock	5.90 CHF 5.05 CHF 4.85 CHF 4.69 CHF View 4.35 CHF 3.83 CHF 3.74 CHF 3.59 CHF	Min.: 1 Mult.: 1
Current Transformers - Board Mount SMD Current Sense AEC-Q200 1:40 Xfmr PA1005.040QNLT Pulse Electronics 1: 1.57 CHF 2 331In Stock	Mfr. Part No. PA1005.040QNLT Mouser Part No 673-PA1005.040QNLT	Pulse Electronics	Current Transformers - Board Mount SMD Current Sense AEC-Q200 1:40 Xfmr Learn More about Pulse Electronics pulse aec q200 current sense transformers	Datasheet	2 331In Stock	Cut Tape 1.57 CHF 1.42 CHF 1.31 CHF 1.27 CHF Reel 1.12 CHF View 1.24 CHF 1.22 CHF 1.17 CHF 1.10 CHF MouseReel Available	Min.: 1 Mult.: 1 : 900
Audio Transformers / Signal Transformers SMD T3/DS3/E3/STS-1 19uH 1-Port PE-65968NL Pulse Electronics 1: 4.41 CHF 549In Stock	Mfr. Part No. PE-65968NL Mouser Part No 673-PE-65968NL	Pulse Electronics	Audio Transformers / Signal Transformers SMD T3/DS3/E3/STS-1 19uH 1-Port	Datasheet	549In Stock	4.41 CHF 4.02 CHF 3.88 CHF 3.76 CHF View 3.66 CHF 3.44 CHF	Min.: 1 Mult.: 1
Pulse Transformers 3.2mH 4kV Iso 4:5 109Vus PH9385.045NLT Pulse Electronics 1: 2.72 CHF 1 126In Stock	Mfr. Part No. PH9385.045NLT Mouser Part No 673-PH9385045NLT	Pulse Electronics	Pulse Transformers 3.2mH 4kV Iso 4:5 109Vus	Datasheet	1 126In Stock	Cut Tape 2.72 CHF 2.46 CHF 2.30 CHF 2.24 CHF Reel 1.83 CHF View 2.16 CHF 1.77 CHF 1.66 CHF 1.64 CHF MouseReel Available	Min.: 1 Mult.: 1 : 300		SMD/SMT
Audio Transformers / Signal Transformers SMD T3/DS3/E3/STS-1 100uH 1-Port T3001NL Pulse Electronics 1: 6.10 CHF 461In Stock	Mfr. Part No. T3001NL Mouser Part No 673-T3001NL	Pulse Electronics	Audio Transformers / Signal Transformers SMD T3/DS3/E3/STS-1 100uH 1-Port	Datasheet	461In Stock	6.10 CHF 5.51 CHF 5.29 CHF 5.05 CHF View 5.04 CHF 4.67 CHF 3.85 CHF 3.83 CHF	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers - ATB3225-50011CT-T000 TDK 1: 1.80 CHF 1 805In Stock	Mfr. Part No. ATB3225-50011CT-T000 Mouser Part No 810-ATB3250011CTT000	TDK	Audio Transformers / Signal Transformers - Learn More about TDK ATB3225trans	Datasheet	1 805In Stock	Cut Tape 1.80 CHF 1.24 CHF 0.945 CHF 0.821 CHF Reel 0.724 CHF View 0.739 CHF 0.628 CHF	Min.: 1 Mult.: 1 : 1 000
Current Transformers - Board Mount 2mH 4400Vdc AEC-Q200 10A DCR=3mOhms PH9500.065NLT Pulse Electronics 1: 2.78 CHF 1 057In Stock	Mfr. Part No. PH9500.065NLT Mouser Part No 673-PH9500.065NLT	Pulse Electronics	Current Transformers - Board Mount 2mH 4400Vdc AEC-Q200 10A DCR=3mOhms Learn More about Pulse Electronics pulse aec q200 current sense transformers	Datasheet	1 057In Stock	Cut Tape 2.78 CHF 2.27 CHF 2.10 CHF 2.03 CHF Reel 1.84 CHF View 1.90 CHF 1.81 CHF 1.73 CHF 1.47 CHF	Min.: 1 Mult.: 1 : 220		PCB Mount
Power Transformers - Board Mount XFMR, GATE-DR, 8CT:9CT, SM NPB PM2180.089NL Pulse Electronics 1: 2.23 CHF 2 480In Stock	Mfr. Part No. PM2180.089NL Mouser Part No 673-PM2180.089NL	Pulse Electronics	Power Transformers - Board Mount XFMR, GATE-DR, 8CT:9CT, SM NPB	Datasheet	2 480In Stock	2.23 CHF 1.81 CHF 1.54 CHF 1.49 CHF View 1.44 CHF 1.43 CHF 1.42 CHF 1.37 CHF 1.13 CHF	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers CJ5143 for NCP5080 350V 1.2A SMT CJ5143-ALC Coilcraft 1: 4.78 CHF 2 194In Stock 16 500On Order	Mfr. Part No. CJ5143-ALC Mouser Part No 994-CJ5143-ALC	Coilcraft	Audio Transformers / Signal Transformers CJ5143 for NCP5080 350V 1.2A SMT Learn More about Coilcraft power magnetics	Datasheet	2 194In Stock 16 500On Order On Order Ship Dates Mfr. No: CJ5143-ALC Stock: 2 194 Can Dispatch Immediately On Order: 7 250 Expected 23/11/2026 9 250 Expected 15/01/2027 Factory Lead Time: 10 Weeks	Cut Tape 4.78 CHF 3.72 CHF Reel 3.16 CHF 3.05 CHF 2.96 CHF 2.94 CHF MouseReel Available	Min.: 1 Mult.: 1 : 250
Current Transformers - Board Mount CST7030 1:100 20A 1.33mH AEC-Q200 CST7030-100LC Coilcraft 1: 2.66 CHF 979In Stock	Mfr. Part No. CST7030-100LC Mouser Part No 994-CST7030-100LC	Coilcraft	Current Transformers - Board Mount CST7030 1:100 20A 1.33mH AEC-Q200 Learn More about Coilcraft aec q200 current sense transformers	Datasheet	979In Stock	Cut Tape 2.66 CHF 2.17 CHF 1.88 CHF 1.83 CHF Reel 1.73 CHF View 1.77 CHF 1.75 CHF 1.66 CHF 1.64 CHF MouseReel Available	Min.: 1 Mult.: 1 : 600		SMD/SMT
Power Transformers - Board Mount YA8779-BLD Coilcraft 1: 4.18 CHF 3 683In Stock	Mfr. Part No. YA8779-BLD Mouser Part No 994-YA8779-BL	Coilcraft	Power Transformers - Board Mount	Datasheet	3 683In Stock	Cut Tape 4.18 CHF 3.35 CHF 3.22 CHF 3.12 CHF Reel 2.90 CHF View 3.02 CHF 2.81 CHF 2.72 CHF 2.61 CHF MouseReel Available	Min.: 1 Mult.: 1 : 300
Current Transformers - Industrial 1PH CURRENT TXFORM 100AAC MI100 Carlo Gavazzi 1: 87.18 CHF 21In Stock	Mfr. Part No. MI100 Mouser Part No 225-MI100	Carlo Gavazzi	Current Transformers - Industrial 1PH CURRENT TXFORM 100AAC	Datasheet	21In Stock	87.18 CHF 81.39 CHF 78.01 CHF 77.59 CHF	Min.: 1 Mult.: 1	500 mW	Chassis
Pulse Transformers ISO MOD SMD GullWing 1.5kVrms 0.8Ohm 6pi TGM-240NSLFTR HALO Electronics 1: 5.56 CHF 2 011In Stock	Mfr. Part No. TGM-240NSLFTR Mouser Part No 493-TGM-240NSLFTR	HALO Electronics	Pulse Transformers ISO MOD SMD GullWing 1.5kVrms 0.8Ohm 6pi Learn More about HALO Electronics halo dc dc transformers	Datasheet	2 011In Stock	Cut Tape 5.56 CHF 3.58 CHF 2.92 CHF 2.37 CHF Reel 1.64 CHF View 1.98 CHF 1.71 CHF 1.60 CHF MouseReel Available	Min.: 1 Mult.: 1 : 1 000		SMD/SMT
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH 1-Port H5084FNL Pulse Electronics 1: 4.34 CHF 1 438In Stock	Mfr. Part No. H5084FNL Mouser Part No 673-H5084FNL	Pulse Electronics	Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH 1-Port	Datasheet	1 438In Stock	4.34 CHF 3.92 CHF 3.73 CHF 3.61 CHF View 3.50 CHF 3.08 CHF 2.85 CHF 2.78 CHF	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 1000Base-T SMD PoE 350uH .65Ohms 1-Port H6062FNLT Pulse Electronics 1: 4.91 CHF 438In Stock	Mfr. Part No. H6062FNLT Mouser Part No 673-H6062FNLT	Pulse Electronics	Audio Transformers / Signal Transformers 1000Base-T SMD PoE 350uH .65Ohms 1-Port Learn More about Pulse Electronics pulse poe solutions	Datasheet	438In Stock	Cut Tape 4.91 CHF 4.19 CHF 4.02 CHF 3.89 CHF Reel 3.23 CHF View 3.55 CHF 3.14 CHF 2.99 CHF 2.86 CHF	Min.: 1 Mult.: 1 : 300
Pulse Transformers 1:1 24TERM H7029FNLT Pulse Electronics 1: 9.11 CHF 200In Stock	Mfr. Part No. H7029FNLT Mouser Part No 673-H7029FNLT	Pulse Electronics	Pulse Transformers 1:1 24TERM	Datasheet	200In Stock	Cut Tape 9.11 CHF 7.74 CHF 7.42 CHF 7.20 CHF Reel 6.17 CHF View 6.97 CHF 5.95 CHF 5.75 CHF Quote MouseReel Available	Min.: 1 Mult.: 1 : 300		PCB Mount
Audio Transformers / Signal Transformers 10/100Base-T SMD 1-Port HX1178NL Pulse Electronics 1: 6.52 CHF 387In Stock	Mfr. Part No. HX1178NL Mouser Part No 673-HX1178NL	Pulse Electronics	Audio Transformers / Signal Transformers 10/100Base-T SMD 1-Port Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	387In Stock	6.52 CHF 5.72 CHF 5.53 CHF 5.06 CHF View 4.81 CHF 4.54 CHF 4.46 CHF 4.39 CHF 4.34 CHF	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 100Base-TX SMD PoE 350uH .65Ohms 1-Port HX2260FNLT Pulse Electronics 1: 3.30 CHF 934In Stock	Mfr. Part No. HX2260FNLT Mouser Part No 673-HX2260FNLT	Pulse Electronics	Audio Transformers / Signal Transformers 100Base-TX SMD PoE 350uH .65Ohms 1-Port Learn More about Pulse Electronics pulse poe solutions	Datasheet	934In Stock	Cut Tape 3.30 CHF 3.00 CHF 2.79 CHF 2.36 CHF Reel 2.27 CHF View 2.27 CHF 2.01 CHF 1.97 CHF	Min.: 1 Mult.: 1 : 600
Power Transformers - Board Mount SMD HiFreq WireWound 128uH .41Ohms PA3856.005NLT Pulse Electronics 1: 3.16 CHF 798In Stock	Mfr. Part No. PA3856.005NLT Mouser Part No 673-PA3856.005NLT	Pulse Electronics	Power Transformers - Board Mount SMD HiFreq WireWound 128uH .41Ohms	Datasheet	798In Stock	Cut Tape 3.16 CHF 2.86 CHF 2.58 CHF 2.50 CHF Reel 2.21 CHF View 2.17 CHF 1.98 CHF MouseReel Available	Min.: 1 Mult.: 1 : 130
Audio Transformers / Signal Transformers 100Base-T SMD NonPoE .6Ohms 1-Port PE-68515LNLT Pulse Electronics 1: 5.91 CHF 1 759In Stock	Mfr. Part No. PE-68515LNLT Mouser Part No 673-PE-68515LNLT	Pulse Electronics	Audio Transformers / Signal Transformers 100Base-T SMD NonPoE .6Ohms 1-Port	Datasheet	1 759In Stock	Cut Tape 5.91 CHF 5.34 CHF 5.13 CHF 4.97 CHF Reel 4.46 CHF View 4.71 CHF 4.36 CHF 3.88 CHF MouseReel Available	Min.: 1 Mult.: 1 : 160
Power Transformers - Board Mount SMD Hi Isolation Pwr 2350uH .9Ohms PH9185.083NLT Pulse Electronics 1: 3.17 CHF 644In Stock	Mfr. Part No. PH9185.083NLT Mouser Part No 673-PH9185.083NLT	Pulse Electronics	Power Transformers - Board Mount SMD Hi Isolation Pwr 2350uH .9Ohms Learn More about Pulse Electronics pulse ph9185nl	Datasheet	644In Stock	Cut Tape 3.17 CHF 2.87 CHF 2.59 CHF 2.51 CHF Reel 2.31 CHF View 2.43 CHF 2.20 CHF 1.97 CHF MouseReel Available	Min.: 1 Mult.: 1 : 150
Pulse Transformers 2.6mH 4kV Iso 1:2 98Vus PH9385.012NLT Pulse Electronics 1: 2.72 CHF 951In Stock	Mfr. Part No. PH9385.012NLT Mouser Part No 673-PH9385012NLT	Pulse Electronics	Pulse Transformers 2.6mH 4kV Iso 1:2 98Vus	Datasheet	951In Stock	Cut Tape 2.72 CHF 2.46 CHF 2.30 CHF 2.24 CHF Reel 2.01 CHF View 2.16 CHF 1.82 CHF 1.68 CHF 1.66 CHF MouseReel Available	Min.: 1 Mult.: 1 : 300		SMD/SMT
Pulse Transformers 2.88mH 4kV Iso 1:2:2 250Vus PH9400.122NLT Pulse Electronics 1: 3.41 CHF 632In Stock	Mfr. Part No. PH9400.122NLT Mouser Part No 673-PH9400122NLT	Pulse Electronics	Pulse Transformers 2.88mH 4kV Iso 1:2:2 250Vus	Datasheet	632In Stock	Cut Tape 3.41 CHF 3.08 CHF 2.62 CHF 2.55 CHF Reel 2.41 CHF View 2.46 CHF 2.24 CHF MouseReel Available	Min.: 1 Mult.: 1 : 150		SMD/SMT
Audio Transformers / Signal Transformers 12uH 3KV 1:2CT:1 2% AEC-Q200 BX6150NL Pulse Electronics 1: 4.10 CHF 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	4.10 CHF 3.25 CHF 3.13 CHF 2.90 CHF View 2.57 CHF 2.27 CHF Quote	Min.: 1 Mult.: 1