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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 (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	Power Rating	Mounting Style
Current Transformers - Board Mount SMD Current Sense 6700uH 1.6Ohms PA0368.100NLT Pulse Electronics 1: 1,87 € 3.395In Stock	Mfr. Part No. PA0368.100NLT Mouser Part No 673-PA0368.100NLT	Pulse Electronics	Current Transformers - Board Mount SMD Current Sense 6700uH 1.6Ohms Learn More about Pulse Electronics pulse aec q200 current sense transformers	Datasheet	3.395In Stock	Cut Tape 1,87 € 1,69 € 1,66 € 1,61 € Reel 1,36 € View 1,57 € 1,50 € 1,45 € 1,33 € MouseReel Available	Min.: 1 Mult.: 1 : 1.100
Audio Transformers / Signal Transformers THT T3/DS3/E3/STS-1 40uH 1-Port PE-68629NL Pulse Electronics 1: 7,22 € 1.901In Stock	Mfr. Part No. PE-68629NL Mouser Part No 673-PE-68629NL	Pulse Electronics	Audio Transformers / Signal Transformers THT T3/DS3/E3/STS-1 40uH 1-Port	Datasheet	1.901In Stock	7,22 € 6,51 € 6,24 € 5,99 € View 5,81 € 5,57 € 4,79 € 4,46 € 4,39 €	Min.: 1 Mult.: 1
Pulse Transformers 2.6mH 4kV Iso 3:4 98Vus PH9385.034NLT Pulse Electronics 1: 2,91 € 862In Stock	Mfr. Part No. PH9385.034NLT Mouser Part No 673-PH9385034NLT	Pulse Electronics	Pulse Transformers 2.6mH 4kV Iso 3:4 98Vus	Datasheet	862In Stock	Cut Tape 2,91 € 2,63 € 2,46 € 2,39 € Reel 2,10 € View 2,31 € 1,86 € 1,81 € 1,78 € MouseReel Available	Min.: 1 Mult.: 1 : 300		SMD/SMT
Audio Transformers / Signal Transformers SMD ISDN S-Interface 22mH 4.2Ohms 2-Port T5007NLT Pulse Electronics 1: 8,80 € 400In Stock	Mfr. Part No. T5007NLT Mouser Part No 673-T5007NL673-T	Pulse Electronics	Audio Transformers / Signal Transformers SMD ISDN S-Interface 22mH 4.2Ohms 2-Port	Datasheet	400In Stock	Cut Tape 8,80 € 7,77 € 7,40 € 7,27 € Reel 6,75 € View 7,04 € 6,54 € 6,34 € MouseReel Available	Min.: 1 Mult.: 1 : 200
Audio Transformers / Signal Transformers V263 E6.3 SMD TRANSFORMER B78304B1032A003 TDK 1: 5,80 € 772In Stock	Mfr. Part No. B78304B1032A003 Mouser Part No 871-B78304B1032A3	TDK	Audio Transformers / Signal Transformers V263 E6.3 SMD TRANSFORMER	Datasheet	772In Stock	Cut Tape 5,80 € 5,30 € 4,72 € 4,64 € Reel 4,05 € View 4,36 € 4,21 € 4,09 € 3,58 € MouseReel Available	Min.: 1 Mult.: 1 : 900
Audio Transformers / Signal Transformers XFMR LAN 10/100/1000 BASE-T 1000B-5016T iNRCORE 1: 26,61 € 86In Stock 700Expected 1/13/2027	Mfr. Part No. 1000B-5016T Mouser Part No 673-1000B-5016T	iNRCORE	Audio Transformers / Signal Transformers XFMR LAN 10/100/1000 BASE-T	Datasheet	86In Stock 700Expected 1/13/2027	Cut Tape 26,61 € 23,73 € 22,66 € 21,88 € View Reel 19,28 € 21,13 € 20,42 € 19,28 € Quote	Min.: 1 Mult.: 1 : 700
Audio Transformers / Signal Transformers DA2257 PoE Trnsfmr For TI LM5071/72 DA2257-ALD Coilcraft 1: 4,49 € 2.558In Stock	Mfr. Part No. DA2257-ALD Mouser Part No 994-DA2257-ALD	Coilcraft	Audio Transformers / Signal Transformers DA2257 PoE Trnsfmr For TI LM5071/72 Learn More about Coilcraft power magnetics	Datasheet	2.558In Stock	Cut Tape 4,49 € 3,55 € 3,42 € 3,19 € Reel 3,03 € View 2,90 € 2,85 € 2,75 € Quote MouseReel Available	Min.: 1 Mult.: 1 : 175
Audio Transformers / Signal Transformers PWB Wideband RF 1:16 0.075-90 MHz PWB-16-BLC Coilcraft 1: 6,13 € 1.423In Stock	Mfr. Part No. PWB-16-BLC Mouser Part No 994-PWB-16-BLC	Coilcraft	Audio Transformers / Signal Transformers PWB Wideband RF 1:16 0.075-90 MHz	Datasheet	1.423In Stock	Cut Tape 6,13 € 5,24 € 5,04 € Reel 4,28 € 4,13 € 4,01 € MouseReel Available	Min.: 1 Mult.: 1 : 250
Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:4 0.250-800 MHz WBC4-4LC Coilcraft 1: 4,61 € 1.361In Stock	Mfr. Part No. WBC4-4LC Mouser Part No 994-WBC4-4LC	Coilcraft	Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:4 0.250-800 MHz	Datasheet	1.361In Stock	Cut Tape 4,61 € 4,56 € 3,78 € Reel 3,27 € 3,21 € Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 750
Power Transformers - Board Mount XFMR, GATE-DR, 8CT:9CT, SM NPB PM2180.089NL Pulse Electronics 1: 2,38 € 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	2,38 € 1,93 € 1,64 € 1,59 € View 1,54 € 1,53 € 1,52 € 1,46 € 1,21 €	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers CJ5143 for NCP5080 350V 1.2A SMT CJ5143-ALC Coilcraft 1: 5,11 € 525In Stock 29.500On 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	525In Stock 29.500On Order On Order Ship Dates Mfr. No: CJ5143-ALC Stock: 525 Can Dispatch Immediately On Order: 7.250 Expected 11/23/2026 13.000 Expected 1/8/2027 9.250 Expected 1/15/2027 Factory Lead Time: 10 Weeks	Cut Tape 5,11 € 3,97 € Reel 3,38 € 3,26 € 3,16 € 3,14 € MouseReel Available	Min.: 1 Mult.: 1 : 250
Current Transformers - Board Mount CST7030 1:100 20A 1.33mH AEC-Q200 CST7030-100LC Coilcraft 1: 2,84 € 961In 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	961In Stock	Cut Tape 2,84 € 2,32 € 2,01 € 1,95 € Reel 1,85 € View 1,89 € 1,87 € 1,77 € 1,75 € MouseReel Available	Min.: 1 Mult.: 1 : 600		SMD/SMT
Power Transformers - Board Mount YA8779-BLD Coilcraft 1: 4,47 € 3.327In Stock	Mfr. Part No. YA8779-BLD Mouser Part No 994-YA8779-BL	Coilcraft	Power Transformers - Board Mount	Datasheet	3.327In Stock	Cut Tape 4,47 € 3,58 € 3,44 € 3,33 € Reel 3,10 € View 3,23 € 3,00 € 2,91 € 2,79 € MouseReel Available	Min.: 1 Mult.: 1 : 300
Current Transformers - Industrial CT 100:1 WITH FLUX COND 31MM ELCT5-31 Littelfuse 1: 345,63 € 4In Stock	Mfr. Part No. ELCT5-31 Mouser Part No 576-ELCT5-31	Littelfuse	Current Transformers - Industrial CT 100:1 WITH FLUX COND 31MM Learn More about Littelfuse industrial portfolio	Datasheet	4In Stock	345,63 €	Min.: 1 Mult.: 1		Panel
Audio Transformers / Signal Transformers DIGITAL AUDIO TRANSFORMER DA102JC-R Murata Power Solutions 1: 1,84 € 4.465In Stock 5.000Expected 12/14/2026	Mfr. Part No. DA102JC-R Mouser Part No 580-DA102JC-R	Murata Power Solutions	Audio Transformers / Signal Transformers DIGITAL AUDIO TRANSFORMER Learn More about Murata Power Solutions MurataDA100J	Datasheet	4.465In Stock 5.000Expected 12/14/2026	Cut Tape 1,84 € 1,67 € 1,56 € 1,51 € Reel 1,24 € View 1,44 € 1,19 € 1,17 € MouseReel Available	Min.: 1 Mult.: 1 : 500
Power Transformers - Board Mount BMS transformer/CMC,12PIN,DUAL, 4.3KVDC SM91509AL-E Bourns 1: 4,06 € 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 4,06 € 3,78 € 3,56 € 3,45 € View Reel 2,84 € 3,35 € 3,21 € 3,10 € 2,85 € 2,84 € MouseReel Available	Min.: 1 Mult.: 1 : 2.000		PCB Mount
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH 1-port HX5004ENL Pulse Electronics 1: 6,30 € 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	6,30 € 5,40 € 5,19 € 5,07 € View 4,74 € 4,00 € 3,98 € 3,91 €	Min.: 1 Mult.: 1
Current Transformers - Board Mount SMD Current Sense AEC-Q200 1:40 Xfmr PA1005.040QNLT Pulse Electronics 1: 1,68 € 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 1,68 € 1,52 € 1,40 € 1,36 € Reel 1,20 € View 1,32 € 1,30 € 1,25 € 1,04 € 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: 4,16 € 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	4,16 € 3,84 € 3,73 € 3,69 € 3,61 €	Min.: 1 Mult.: 1
Pulse Transformers 3.2mH 4kV Iso 4:5 109Vus PH9385.045NLT Pulse Electronics 1: 2,91 € 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 2,91 € 2,63 € 2,46 € 2,39 € Reel 1,85 € View 2,31 € 1,80 € 1,71 € 1,67 € 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: 6,52 € 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	6,52 € 5,89 € 5,65 € 5,39 € View 5,38 € 5,08 € 4,11 € 4,09 €	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers - ATB3225-50011CT-T000 TDK 1: 1,92 € 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 1,92 € 1,33 € 1,01 € 0,877 € Reel 0,71 € View 0,789 € 0,671 €	Min.: 1 Mult.: 1 : 1.000
Current Transformers - Industrial 1PH CURRENT TXFORM 100AAC MI100 Carlo Gavazzi 1: 93,14 € 21In Stock	Mfr. Part No. MI100 Mouser Part No 225-MI100	Carlo Gavazzi	Current Transformers - Industrial 1PH CURRENT TXFORM 100AAC	Datasheet	21In Stock	93,14 € 86,96 € 83,34 € 82,89 €	Min.: 1 Mult.: 1	500 mW	Chassis
Pulse Transformers ISO MOD SMD GullWing 1.5kVrms 0.8Ohm 6pi TGM-240NSLFTR HALO Electronics 1: 2,57 € 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 2,57 € 2,47 € 2,40 € 2,32 € Reel 2,02 € View 2,17 € 2,03 € 1,83 € MouseReel Available	Min.: 1 Mult.: 1 : 1.000		SMD/SMT
Audio Transformers / Signal Transformers 10/100Base-T SMD 1-Port HX1178NL Pulse Electronics 1: 6,97 € 357In 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	357In Stock	6,97 € 6,11 € 5,62 € 5,19 € View 4,90 € 4,66 € 4,64 € 4,56 € 4,54 €	Min.: 1 Mult.: 1