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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.	RoHS	Power Rating	Mounting Style
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 1Ohm 2-Port TX1099NLT Pulse Electronics 1: CHF 4.65 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 CHF 4.65 CHF 4.21 CHF 4.04 CHF 3.91 Reel CHF 3.02 View CHF 3.76 CHF 3.58 CHF 2.95 CHF 2.78 MouseReel Available	Min.: 1 Mult.: 1 : 600
Audio Transformers / Signal Transformers Telecom Transformer 1CT:1CT 24Term SMD 1000B-5012X iNRCORE 1: CHF 43.96 352In Stock	Mfr. Part No. 1000B-5012X Mouser Part No 673-1000B-5012X	iNRCORE	Audio Transformers / Signal Transformers Telecom Transformer 1CT:1CT 24Term SMD Learn More about iNRCORE pulser 1000 base t transformers	Datasheet	352In Stock	CHF 43.96 CHF 39.92 CHF 38.44 View Quote	Min.: 1 Mult.: 1	No
Pulse Transformers ISO MOD SMD GullWing For MAX13256 HBridg TGMR-501V6LF HALO Electronics 1: CHF 4.53 557In Stock	Mfr. Part No. TGMR-501V6LF Mouser Part No 493-TGMR-501V6LF	HALO Electronics	Pulse Transformers ISO MOD SMD GullWing For MAX13256 HBridg Learn More about HALO Electronics halo dc dc transformers	Datasheet	557In Stock	CHF 4.53 CHF 4.34 CHF 4.19 CHF 4.06 View CHF 3.72 CHF 3.66 CHF 3.44 Quote	Min.: 1 Mult.: 1			SMD/SMT
Audio Transformers / Signal Transformers BALUN RF SGL RAC 1:1CT CX2041ANLT Pulse Electronics 1: CHF 2.84 1’713In Stock	Mfr. Part No. CX2041ANLT Mouser Part No 673-CX2041ANLT	Pulse Electronics	Audio Transformers / Signal Transformers BALUN RF SGL RAC 1:1CT		1’713In Stock	Cut Tape CHF 2.84 CHF 2.30 CHF 1.84 CHF 1.66 Reel CHF 1.35 CHF 1.33	Min.: 1 Mult.: 1 : 2’000
Audio Transformers / Signal Transformers 10GBase-T SMD NonPoE 200uH 1-Port H7008NL Pulse Electronics 1: CHF 7.63 355In Stock	Mfr. Part No. H7008NL Mouser Part No 673-H7008NL	Pulse Electronics	Audio Transformers / Signal Transformers 10GBase-T SMD NonPoE 200uH 1-Port	Datasheet	355In Stock	CHF 7.63 CHF 6.89 CHF 6.51 CHF 6.30 View CHF 5.55 CHF 5.34 CHF 5.19 CHF 5.08	Min.: 1 Mult.: 1
Current Transformers - Board Mount THT Current Sense 19mH 1.4Ohms P0582NL Pulse Electronics 1: CHF 3.20 1’550In Stock	Mfr. Part No. P0582NL Mouser Part No 673-P0582NL	Pulse Electronics	Current Transformers - Board Mount THT Current Sense 19mH 1.4Ohms	Datasheet	1’550In Stock	CHF 3.20 CHF 2.90 CHF 2.62 CHF 2.44 View CHF 2.33 CHF 2.26 CHF 2.11 CHF 2.10	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers THT T3/DS3/E3/STS-1 40uH 1-Port PE-68629NL Pulse Electronics 1: CHF 6.76 2’021In 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	2’021In Stock	CHF 6.76 CHF 6.10 CHF 5.85 CHF 5.62 View CHF 5.44 CHF 5.21 CHF 4.63 CHF 4.37 CHF 4.24	Min.: 1 Mult.: 1
Pulse Transformers 2.6mH 4kV Iso 3:4 98Vus PH9385.034NLT Pulse Electronics 1: CHF 2.72 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 CHF 2.72 CHF 2.46 CHF 2.30 CHF 2.24 Reel CHF 2.02 View CHF 2.16 CHF 1.83 CHF 1.74 CHF 1.72 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: CHF 8.24 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 CHF 8.24 CHF 7.27 CHF 6.93 CHF 6.80 Reel CHF 6.32 View CHF 6.59 CHF 6.12 CHF 5.93 MouseReel Available	Min.: 1 Mult.: 1 : 200
Audio Transformers / Signal Transformers V263 E6.3 SMD TRANSFORMER B78304B1032A003 TDK 1: CHF 5.43 782In Stock	Mfr. Part No. B78304B1032A003 Mouser Part No 871-B78304B1032A3	TDK	Audio Transformers / Signal Transformers V263 E6.3 SMD TRANSFORMER	Datasheet	782In Stock	Cut Tape CHF 5.43 CHF 4.96 CHF 4.42 CHF 4.34 Reel CHF 3.79 View CHF 4.08 CHF 3.94 CHF 3.83 CHF 3.36 MouseReel Available	Min.: 1 Mult.: 1 : 900
Audio Transformers / Signal Transformers PWB Wideband RF 1:4 0.150-500 MHz PWB-4-ALC Coilcraft 1: CHF 2.41 986In Stock	Mfr. Part No. PWB-4-ALC Mouser Part No 994-PWB-4-ALC	Coilcraft	Audio Transformers / Signal Transformers PWB Wideband RF 1:4 0.150-500 MHz	Datasheet	986In Stock	Cut Tape CHF 2.41 CHF 1.99 Reel CHF 1.69 CHF 1.65 CHF 1.57 View CHF 1.53 CHF 1.47 MouseReel Available	Min.: 1 Mult.: 1 : 250
Current Transformers - Industrial CT 100:1 WITH FLUX COND 31MM ELCT5-31 Littelfuse 1: CHF 326.69 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	CHF 326.69	Min.: 1 Mult.: 1			Panel
Audio Transformers / Signal Transformers DIGITAL AUDIO TRANSFORMER DA102JC-R Murata Power Solutions 1: CHF 1.72 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 CHF 1.72 CHF 1.56 CHF 1.46 CHF 1.41 Reel CHF 1.21 View CHF 1.35 CHF 1.15 CHF 1.12 MouseReel Available	Min.: 1 Mult.: 1 : 500
Power Transformers - Board Mount BMS transformer/CMC,12PIN,DUAL, 4.3KVDC SM91509AL-E Bourns 1: CHF 3.94 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 CHF 3.94 CHF 3.54 CHF 3.33 CHF 3.23 View Reel CHF 2.70 CHF 3.14 CHF 3.00 CHF 2.90 CHF 2.71 CHF 2.70 MouseReel Available	Min.: 1 Mult.: 1 : 2’000			PCB Mount
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH 1-port HX5004ENL Pulse Electronics 1: CHF 5.90 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	CHF 5.90 CHF 5.05 CHF 4.85 CHF 4.69 View CHF 4.35 CHF 3.83 CHF 3.74 CHF 3.59	Min.: 1 Mult.: 1
Current Transformers - Board Mount SMD Current Sense AEC-Q200 1:40 Xfmr PA1005.040QNLT Pulse Electronics 1: CHF 1.57 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 CHF 1.57 CHF 1.42 CHF 1.31 CHF 1.27 Reel CHF 1.12 View CHF 1.24 CHF 1.22 CHF 1.17 CHF 1.10 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: CHF 4.41 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	CHF 4.41 CHF 4.02 CHF 3.88 CHF 3.76 View CHF 3.66 CHF 3.44	Min.: 1 Mult.: 1
Pulse Transformers 3.2mH 4kV Iso 4:5 109Vus PH9385.045NLT Pulse Electronics 1: CHF 2.72 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 CHF 2.72 CHF 2.46 CHF 2.30 CHF 2.24 Reel CHF 1.83 View CHF 2.16 CHF 1.77 CHF 1.66 CHF 1.64 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: CHF 6.10 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	CHF 6.10 CHF 5.51 CHF 5.29 CHF 5.05 View CHF 5.04 CHF 4.75 CHF 3.85 CHF 3.83	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers - ATB3225-50011CT-T000 TDK 1: CHF 1.80 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 CHF 1.80 CHF 1.24 CHF 0.945 CHF 0.821 Reel CHF 0.724 View CHF 0.739 CHF 0.628	Min.: 1 Mult.: 1 : 1’000
Audio Transformers / Signal Transformers HDBase-T SMD PoE+ 180uH 1-Port HD8004FNL Pulse Electronics 1: CHF 6.18 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	CHF 6.18 CHF 5.66 CHF 5.40 CHF 5.26 View CHF 5.15 CHF 4.98 CHF 4.92 Quote	Min.: 1 Mult.: 1		60 W
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 1-Port HX1148NLT Pulse Electronics 1: CHF 7.01 1’094In Stock	Mfr. Part No. HX1148NLT Mouser Part No 673-HX1148NLT	Pulse Electronics	Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 1-Port Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	1’094In Stock	Cut Tape CHF 7.01 CHF 6.33 CHF 6.07 CHF 5.89 Reel CHF 5.42 View CHF 5.70 CHF 4.78 CHF 4.60 CHF 4.38 MouseReel Available	Min.: 1 Mult.: 1 : 300
Power Transformers - Board Mount SMD HiFreq WireWound 28.9uH .058Ohms PA1528NLT Pulse Electronics 1: CHF 3.08 923In Stock	Mfr. Part No. PA1528NLT Mouser Part No 673-PA1528NLT	Pulse Electronics	Power Transformers - Board Mount SMD HiFreq WireWound 28.9uH .058Ohms	Datasheet	923In Stock	Cut Tape CHF 3.08 CHF 2.79 CHF 2.50 CHF 2.42 Reel CHF 2.23 View CHF 2.35 CHF 2.12 CHF 1.99	Min.: 1 Mult.: 1 : 150
Audio Transformers / Signal Transformers SMD Digital Audio 3000uH .5Ohms 1-Port PE-65848NLT Pulse Electronics 1: CHF 6.18 975In Stock	Mfr. Part No. PE-65848NLT Mouser Part No 673-PE-65848NLT	Pulse Electronics	Audio Transformers / Signal Transformers SMD Digital Audio 3000uH .5Ohms 1-Port	Datasheet	975In Stock	Cut Tape CHF 6.18 CHF 5.49 CHF 5.26 CHF 5.10 Reel CHF 4.93 View CHF 4.94 CHF 4.08 CHF 3.88 CHF 3.75 MouseReel Available	Min.: 1 Mult.: 1 : 250
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por TX1287NL Pulse Electronics 1: CHF 3.77 560In Stock	Mfr. Part No. TX1287NL Mouser Part No 673-TX1287NL	Pulse Electronics	Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por	Datasheet	560In Stock	CHF 3.77 CHF 3.41 CHF 3.24 CHF 3.17 View CHF 3.05 CHF 2.96 CHF 2.92 CHF 2.89	Min.: 1 Mult.: 1