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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 (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Power Rating	Mounting Style
Audio Transformers / Signal Transformers 10GBase-T SMD 120uH 1:1 GEN2 SMD H7028FNL Pulse Electronics 1: $10.64 233In Stock	Mfr. Part # H7028FNL Mouser Part # 673-H7028FNL	Pulse Electronics	Audio Transformers / Signal Transformers 10GBase-T SMD 120uH 1:1 GEN2 SMD	Datasheet	233In Stock	$10.64 $9.53 $9.06 $8.77 View $7.77 $7.43 $7.25 $7.09 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers MDL SIN XFMR-CMC AEC-Q200 HM1238NL Pulse Electronics 1: $4.28 802In Stock	Mfr. Part # HM1238NL Mouser Part # 673-HM1238NL	Pulse Electronics	Audio Transformers / Signal Transformers MDL SIN XFMR-CMC AEC-Q200 Learn More about Pulse Electronics pulse battery management systems solutions	Datasheet	802In Stock	$4.28 $3.68 $3.52 $3.41 View $3.31 $3.17 $3.11	Min.: 1 Mult.: 1
Power Transformers - Board Mount XFMR FLYBACK EFD20 SM NPB PA1736NLT Pulse Electronics 1: $5.40 761In Stock	Mfr. Part # PA1736NLT Mouser Part # 673-PA1736NLT	Pulse Electronics	Power Transformers - Board Mount XFMR FLYBACK EFD20 SM NPB	Datasheet	761In Stock	Cut Tape $5.40 $4.68 $4.49 $4.35 Reel $3.73 View $3.57 $3.53 $3.30 $3.23 MouseReel Available	Min.: 1 Mult.: 1 : 100		PCB Mount
Pulse Transformers THT Gate Drive 1500uH .75Ohms PE-63385NL Pulse Electronics 1: $6.58 313In Stock	Mfr. Part # PE-63385NL Mouser Part # 673-PE-63385NL	Pulse Electronics	Pulse Transformers THT Gate Drive 1500uH .75Ohms	Datasheet	313In Stock	$6.58 $5.81 $5.63 $5.53 View $5.25 Quote	Min.: 1 Mult.: 1
Power Transformers - Board Mount SMD Hi Isolation Pwr 1260uH .7Ohms PH9185.043NLT Pulse Electronics 1: $3.94 1,219In Stock	Mfr. Part # PH9185.043NLT Mouser Part # 673-PH9185.043NLT	Pulse Electronics	Power Transformers - Board Mount SMD Hi Isolation Pwr 1260uH .7Ohms Learn More about Pulse Electronics pulse ph9185nl	Datasheet	1,219In Stock	Cut Tape $3.94 $3.57 $3.31 $3.21 Reel $3.00 View $3.09 $2.93 $2.84 $2.77 MouseReel Available	Min.: 1 Mult.: 1 : 150
Power Transformers - Board Mount 1CT:2CT Iso4000V Push Pull AEC-Q200 PM2155.012NLT Pulse Electronics 1: $3.55 1,950In Stock	Mfr. Part # PM2155.012NLT Mouser Part # 673-PM2155.012NLT	Pulse Electronics	Power Transformers - Board Mount 1CT:2CT Iso4000V Push Pull AEC-Q200 Learn More about Pulse Electronics pulse pm21x aec q200 transformers	Datasheet	1,950In Stock	Cut Tape $3.55 $3.22 $2.84 $2.75 Reel $2.54 View $2.67 $2.15 $2.11	Min.: 1 Mult.: 1 : 300		SMD/SMT
Current Transformers - Board Mount CS1xxx Curr Sensor 10A 20-50kHz CS1050L Coilcraft 1: $5.20 1,705In Stock	Mfr. Part # CS1050L Mouser Part # 994-CS1050L	Coilcraft	Current Transformers - Board Mount CS1xxx Curr Sensor 10A 20-50kHz Learn More about Coilcraft power magnetics	Datasheet	1,705In Stock	$5.20 $4.25 $3.50 $3.39 View $3.28 $3.26 $3.24 $3.13 $3.00	Min.: 1 Mult.: 1
Pulse Transformers ISO MOD SMD GullWing For MAX13256 HBridg TGMR-501V6LF HALO Electronics 1: $4.47 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	$4.47 $4.30 $4.15 $4.02 View $3.61 $3.55 $3.48 Quote	Min.: 1 Mult.: 1		SMD/SMT
Audio Transformers / Signal Transformers BALUN RF SGL RAC 1:1CT CX2041ANLT Pulse Electronics 1: $3.52 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 $3.52 $2.86 $2.29 $2.06 Reel $1.67 $1.58	Min.: 1 Mult.: 1 : 2,000
Audio Transformers / Signal Transformers 10GBase-T SMD NonPoE 200uH 1-Port H7008NL Pulse Electronics 1: $9.48 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	$9.48 $8.56 $8.08 $7.82 View $6.90 $6.63 $6.44 $6.31	Min.: 1 Mult.: 1
Current Transformers - Board Mount THT Current Sense 19mH 1.4Ohms P0582NL Pulse Electronics 1: $3.98 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	$3.98 $3.60 $3.25 $2.95 View $2.83 $2.74 $2.58	Min.: 1 Mult.: 1
Current Transformers - Board Mount SMD Current Sense 6700uH 1.6Ohms PA0368.100NLT Pulse Electronics 1: $2.17 3,395In Stock	Mfr. Part # PA0368.100NLT Mouser Part # 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 $2.17 $1.97 $1.93 $1.87 Reel $1.58 View $1.82 $1.74 $1.69 $1.55 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: $8.39 1,901In 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	1,901In Stock	$8.39 $7.58 $7.27 $6.98 View $6.89 $6.49 $5.53 $5.23	Min.: 1 Mult.: 1
Pulse Transformers 2.6mH 4kV Iso 3:4 98Vus PH9385.034NLT Pulse Electronics 1: $3.38 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 $3.38 $3.06 $2.86 $2.78 Reel $2.51 View $2.69 $2.28 $2.16 $2.14 MouseReel Available	Min.: 1 Mult.: 1 : 300		SMD/SMT
Audio Transformers / Signal Transformers V263 E6.3 SMD TRANSFORMER B78304B1032A003 TDK 1: $6.76 772In Stock	Mfr. Part # B78304B1032A003 Mouser Part # 871-B78304B1032A3	TDK	Audio Transformers / Signal Transformers V263 E6.3 SMD TRANSFORMER	Datasheet	772In Stock	Cut Tape $6.76 $6.14 $5.60 $5.49 Reel $4.83 View $5.20 $5.01 $4.84 $4.16 MouseReel Available	Min.: 1 Mult.: 1 : 900
Current Transformers - Industrial CT 100:1 WITH FLUX COND 31MM ELCT5-31 Littelfuse 1: $405.08 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	$405.08	Min.: 1 Mult.: 1		Panel
Current Transformers - Industrial 1000:5 4.25MM ID XFMR CURRENT SE-CS10-4 Littelfuse 1: $497.63 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	$497.63	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers DIGITAL AUDIO TRANSFORMER DA102JC-R Murata Power Solutions 1: $2.14 3,465In 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	3,465In Stock 5,000Expected 12/14/2026	Cut Tape $2.14 $1.94 $1.81 $1.75 Reel $1.51 View $1.68 $1.40 MouseReel Available	Min.: 1 Mult.: 1 : 500
Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH 1-port HX5004ENL Pulse Electronics 1: $7.33 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	$7.33 $6.28 $6.04 $5.89 View $5.51 $4.76 $4.65 $4.64	Min.: 1 Mult.: 1
Current Transformers - Board Mount SMD Current Sense AEC-Q200 1:40 Xfmr PA1005.040QNLT Pulse Electronics 1: $1.95 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 $1.95 $1.77 $1.63 $1.58 Reel $1.39 View $1.54 $1.51 $1.45 $1.37 MouseReel Available	Min.: 1 Mult.: 1 : 900
Pulse Transformers 3.2mH 4kV Iso 4:5 109Vus PH9385.045NLT Pulse Electronics 1: $3.38 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 $3.38 $3.06 $2.86 $2.78 Reel $2.27 View $2.69 $2.16 $2.06 $2.03 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: $7.58 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	$7.58 $6.85 $6.57 $6.27 View $6.26 $5.93 $4.78 $4.75	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers - ATB3225-50011CT-T000 TDK 1: $2.23 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 $2.23 $1.55 $1.17 $1.02 Reel $0.90 View $0.918 $0.75	Min.: 1 Mult.: 1 : 1,000
Current Transformers - Industrial 1PH CURRENT TXFORM 100AAC MI100 Carlo Gavazzi 1: $108.30 21In Stock	Mfr. Part # MI100 Mouser Part # 225-MI100	Carlo Gavazzi	Current Transformers - Industrial 1PH CURRENT TXFORM 100AAC	Datasheet	21In Stock	$108.30 $101.12 $96.91 $96.38	Min.: 1 Mult.: 1	500 mW	Chassis
Pulse Transformers ISO MOD SMD GullWing 1.5kVrms 0.8Ohm 6pi TGM-240NSLFTR HALO Electronics 1: $2.38 2,011In Stock	Mfr. Part # TGM-240NSLFTR Mouser Part # 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 $2.38 $2.29 $2.22 $2.15 Reel $1.81 View $2.01 $1.88 $1.74 $1.73 MouseReel Available	Min.: 1 Mult.: 1 : 1,000		SMD/SMT