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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 (JPY) 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: ¥960.1 488In Stock	Mfr. Part # TX1099NLT Mouser Part # 673-TX1099NL673-T	Pulse Electronics	Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 1Ohm 2-Port	Datasheet	488In Stock	Cut Tape ¥960.1 ¥868.7 ¥833.8 ¥807.2 Reel ¥624.5 View ¥777.3 ¥737.5 ¥607.9 ¥573 MouseReel Available	Min.: 1 Mult.: 1 : 600
Audio Transformers / Signal Transformers Telecom Transformer 1CT:1CT 24Term SMD 1000B-5012X iNRCORE 1: ¥9,072.4 352In Stock	Mfr. Part # 1000B-5012X Mouser Part # 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	¥9,072.4 ¥8,236.9 ¥7,932.9 View Quote	Min.: 1 Mult.: 1	No
Pulse Transformers ISO MOD SMD GullWing For MAX13256 HBridg TGMR-501V6LF HALO Electronics 1: ¥744.1 557In Stock	Mfr. Part # TGMR-501V6LF Mouser Part # 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	¥744.1 ¥714.2 ¥689.3 ¥667.7 View ¥611.2 ¥601.3 ¥564.7 Quote	Min.: 1 Mult.: 1			SMD/SMT
Audio Transformers / Signal Transformers BALUN RF SGL RAC 1:1CT CX2041ANLT Pulse Electronics 1: ¥584.7 1,713In Stock	Mfr. Part # CX2041ANLT Mouser Part # 673-CX2041ANLT	Pulse Electronics	Audio Transformers / Signal Transformers BALUN RF SGL RAC 1:1CT		1,713In Stock	Cut Tape ¥584.7 ¥475 ¥380.4 ¥342.2 Reel ¥277.4 ¥262.4	Min.: 1 Mult.: 1 : 2,000
Audio Transformers / Signal Transformers 10GBase-T SMD NonPoE 200uH 1-Port H7008NL Pulse Electronics 1: ¥1,574.6 355In Stock	Mfr. Part # H7008NL Mouser Part # 673-H7008NL	Pulse Electronics	Audio Transformers / Signal Transformers 10GBase-T SMD NonPoE 200uH 1-Port	Datasheet	355In Stock	¥1,574.6 ¥1,421.8 ¥1,342.1 ¥1,298.9 View ¥1,146.1 ¥1,101.2 ¥1,069.7 ¥1,048.1	Min.: 1 Mult.: 1
Current Transformers - Board Mount THT Current Sense 19mH 1.4Ohms P0582NL Pulse Electronics 1: ¥661.1 1,550In Stock	Mfr. Part # P0582NL Mouser Part # 673-P0582NL	Pulse Electronics	Current Transformers - Board Mount THT Current Sense 19mH 1.4Ohms	Datasheet	1,550In Stock	¥661.1 ¥598 ¥539.8 ¥503.3 View ¥481.7 ¥465.1 ¥435.2 ¥433.5	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers THT T3/DS3/E3/STS-1 40uH 1-Port PE-68629NL Pulse Electronics 1: ¥1,393.6 2,021In Stock	Mfr. Part # PE-68629NL Mouser Part # 673-PE-68629NL	Pulse Electronics	Audio Transformers / Signal Transformers THT T3/DS3/E3/STS-1 40uH 1-Port	Datasheet	2,021In Stock	¥1,393.6 ¥1,259 ¥1,207.5 ¥1,159.4 View ¥1,122.8 ¥1,076.3 ¥955.1 ¥901.9 Quote	Min.: 1 Mult.: 1
Pulse Transformers 2.6mH 4kV Iso 3:4 98Vus PH9385.034NLT Pulse Electronics 1: ¥561.4 862In Stock	Mfr. Part # PH9385.034NLT Mouser Part # 673-PH9385034NLT	Pulse Electronics	Pulse Transformers 2.6mH 4kV Iso 3:4 98Vus	Datasheet	862In Stock	Cut Tape ¥561.4 ¥508.3 ¥475 ¥461.8 Reel ¥416.9 View ¥446.8 ¥378.7 ¥358.8 ¥355.5 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: ¥1,699.2 400In Stock	Mfr. Part # T5007NLT Mouser Part # 673-T5007NL673-T	Pulse Electronics	Audio Transformers / Signal Transformers SMD ISDN S-Interface 22mH 4.2Ohms 2-Port	Datasheet	400In Stock	Cut Tape ¥1,699.2 ¥1,501.5 ¥1,430.1 ¥1,403.5 Reel ¥1,303.9 View ¥1,360.4 ¥1,262.4 ¥1,224.2 MouseReel Available	Min.: 1 Mult.: 1 : 200
Audio Transformers / Signal Transformers V263 E6.3 SMD TRANSFORMER B78304B1032A003 TDK 1: ¥1,119.5 782In Stock	Mfr. Part # B78304B1032A003 Mouser Part # 871-B78304B1032A3	TDK	Audio Transformers / Signal Transformers V263 E6.3 SMD TRANSFORMER	Datasheet	782In Stock	Cut Tape ¥1,119.5 ¥1,023.2 ¥911.9 ¥896.9 Reel ¥782.3 View ¥842.1 ¥812.2 ¥790.6 ¥692.6 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: ¥498.3 986In Stock	Mfr. Part # PWB-4-ALC Mouser Part # 994-PWB-4-ALC	Coilcraft	Audio Transformers / Signal Transformers PWB Wideband RF 1:4 0.150-500 MHz	Datasheet	986In Stock	Cut Tape ¥498.3 ¥411.9 Reel ¥350.5 ¥340.5 ¥323.9 View ¥313.9 ¥304 MouseReel Available	Min.: 1 Mult.: 1 : 250
Current Transformers - Industrial CT 100:1 WITH FLUX COND 31MM ELCT5-31 Littelfuse 1: ¥67,411.7 4In Stock	Mfr. Part # ELCT5-31 Mouser Part # 576-ELCT5-31	Littelfuse	Current Transformers - Industrial CT 100:1 WITH FLUX COND 31MM Learn More about Littelfuse industrial portfolio	Datasheet	4In Stock	¥67,411.7	Min.: 1 Mult.: 1			Panel
Current Transformers - Industrial 1000:5 4.25MM ID XFMR CURRENT SE-CS10-4 Littelfuse 1: ¥82,656.3 5In Stock	Mfr. Part # SE-CS10-4 Mouser Part # 576-SE-CS10-4	Littelfuse	Current Transformers - Industrial 1000:5 4.25MM ID XFMR CURRENT Learn More about Littelfuse industrial portfolio	Datasheet	5In Stock	¥82,656.3	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers DIGITAL AUDIO TRANSFORMER DA102JC-R Murata Power Solutions 1: ¥355.5 4,465In Stock 5,000Expected 12/14/2026	Mfr. Part # DA102JC-R Mouser Part # 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 ¥355.5 ¥322.2 ¥300.6 ¥290.7 Reel ¥249.2 View ¥279 ¥232.5 MouseReel Available	Min.: 1 Mult.: 1 : 500
Power Transformers - Board Mount BMS transformer/CMC,12PIN,DUAL, 4.3KVDC SM91509AL-E Bourns 1: ¥813.9 1,928In Stock	Mfr. Part # SM91509AL-E Mouser Part # 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 ¥813.9 ¥729.2 ¥687.7 ¥666.1 View Reel ¥556.4 ¥646.1 ¥619.6 ¥599.6 ¥558.1 ¥556.4 MouseReel Available	Min.: 1 Mult.: 1 : 2,000			PCB Mount
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH 1-port HX5004ENL Pulse Electronics 1: ¥1,217.5 1,366In Stock	Mfr. Part # HX5004ENL Mouser Part # 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	¥1,217.5 ¥1,043.1 ¥999.9 ¥968.4 View ¥898.6 ¥790.6 ¥772.4 ¥740.8	Min.: 1 Mult.: 1
Current Transformers - Board Mount SMD Current Sense AEC-Q200 1:40 Xfmr PA1005.040QNLT Pulse Electronics 1: ¥323.9 2,331In Stock	Mfr. Part # PA1005.040QNLT Mouser Part # 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 ¥323.9 ¥294 ¥270.7 ¥262.4 Reel ¥230.9 View ¥255.8 ¥250.8 ¥240.8 ¥227.6 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: ¥910.2 549In Stock	Mfr. Part # PE-65968NL Mouser Part # 673-PE-65968NL	Pulse Electronics	Audio Transformers / Signal Transformers SMD T3/DS3/E3/STS-1 19uH 1-Port	Datasheet	549In Stock	¥910.2 ¥828.8 ¥800.6 ¥777.3 View ¥755.8 ¥709.2	Min.: 1 Mult.: 1
Pulse Transformers 3.2mH 4kV Iso 4:5 109Vus PH9385.045NLT Pulse Electronics 1: ¥561.4 1,126In Stock	Mfr. Part # PH9385.045NLT Mouser Part # 673-PH9385045NLT	Pulse Electronics	Pulse Transformers 3.2mH 4kV Iso 4:5 109Vus	Datasheet	1,126In Stock	Cut Tape ¥561.4 ¥508.3 ¥475 ¥461.8 Reel ¥377 View ¥446.8 ¥365.4 ¥342.2 ¥337.2 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: ¥1,259 461In Stock	Mfr. Part # T3001NL Mouser Part # 673-T3001NL	Pulse Electronics	Audio Transformers / Signal Transformers SMD T3/DS3/E3/STS-1 100uH 1-Port	Datasheet	461In Stock	¥1,259 ¥1,137.8 ¥1,091.3 ¥1,041.4 View ¥1,039.8 ¥981.7 ¥794 ¥789	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers - ATB3225-50011CT-T000 TDK 1: ¥370.4 1,805In Stock	Mfr. Part # ATB3225-50011CT-T000 Mouser Part # 810-ATB3250011CTT000	TDK	Audio Transformers / Signal Transformers - Learn More about TDK ATB3225trans	Datasheet	1,805In Stock	Cut Tape ¥370.4 ¥257.5 ¥194.3 ¥169.4 Reel ¥149.5 View ¥152.5 ¥124.6	Min.: 1 Mult.: 1 : 1,000
Audio Transformers / Signal Transformers HDBase-T SMD PoE+ 180uH 1-Port HD8004FNL Pulse Electronics 1: ¥1,274 265In Stock	Mfr. Part # HD8004FNL Mouser Part # 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	¥1,274 ¥1,169.3 ¥1,114.5 ¥1,084.6 View ¥1,061.4 ¥1,028.2 ¥1,016.5 Quote	Min.: 1 Mult.: 1		60 W
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 1-Port HX1148NLT Pulse Electronics 1: ¥1,446.7 1,094In Stock	Mfr. Part # HX1148NLT Mouser Part # 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 ¥1,446.7 ¥1,305.5 ¥1,254.1 ¥1,214.2 Reel ¥1,117.9 View ¥1,176 ¥986.6 ¥948.4 Quote MouseReel Available	Min.: 1 Mult.: 1 : 300
Power Transformers - Board Mount SMD HiFreq WireWound 28.9uH .058Ohms PA1528NLT Pulse Electronics 1: ¥634.5 923In Stock	Mfr. Part # PA1528NLT Mouser Part # 673-PA1528NLT	Pulse Electronics	Power Transformers - Board Mount SMD HiFreq WireWound 28.9uH .058Ohms	Datasheet	923In Stock	Cut Tape ¥634.5 ¥574.7 ¥516.6 ¥500 Reel ¥460.1 View ¥485 ¥436.8 ¥392	Min.: 1 Mult.: 1 : 150
Audio Transformers / Signal Transformers SMD Digital Audio 3000uH .5Ohms 1-Port PE-65848NLT Pulse Electronics 1: ¥1,275.6 975In Stock	Mfr. Part # PE-65848NLT Mouser Part # 673-PE-65848NLT	Pulse Electronics	Audio Transformers / Signal Transformers SMD Digital Audio 3000uH .5Ohms 1-Port	Datasheet	975In Stock	Cut Tape ¥1,275.6 ¥1,132.8 ¥1,086.3 ¥1,053.1 Reel ¥1,018.2 View ¥1,019.9 ¥842.1 ¥802.3 ¥774 MouseReel Available	Min.: 1 Mult.: 1 : 250