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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 SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por TX1287NL Pulse Electronics 1: $4.69 560In Stock	Mfr. Part # TX1287NL Mouser Part # 673-TX1287NL	Pulse Electronics	Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por	Datasheet	560In Stock	$4.69 $4.23 $4.02 $3.94 View $3.79 $3.68 $3.63 $3.59	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers WE-LAN 1KBsT nonPoE 350uH 2Port 1500Vrms 749020022A Wurth Elektronik 1: $17.10 355In Stock	Mfr. Part # 749020022A Mouser Part # 710-749020022A	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN 1KBsT nonPoE 350uH 2Port 1500Vrms Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	355In Stock	Cut Tape $17.10 $14.13 $12.19 Reel $11.55 MouseReel Available	Min.: 1 Mult.: 1 : 330
Audio Transformers / Signal Transformers LAN 1 Port 10/100/1000 Base-T T,C,S ALANS10001-3J41DT ABRACON 1: $3.19 1,337In Stock	Mfr. Part # ALANS10001-3J41DT Mouser Part # 815-ALANS100013J41DT	ABRACON	Audio Transformers / Signal Transformers LAN 1 Port 10/100/1000 Base-T T,C,S Learn More about ABRACON alans10001 lan transformer modules	Datasheet	1,337In Stock	Cut Tape $3.19 $2.45 $2.33 Reel $2.04 $1.75 View $1.68 $1.65 MouseReel Available	Min.: 1 Mult.: 1 : 400
Audio Transformers / Signal Transformers 275uH 10% 1:1 DCR=1.2Ohms AEC-Q200 WA8478-BEC Coilcraft 1: $6.80 1,094In Stock	Mfr. Part # WA8478-BEC Mouser Part # 994-WA8478-BEC	Coilcraft	Audio Transformers / Signal Transformers 275uH 10% 1:1 DCR=1.2Ohms AEC-Q200 Learn More about Coilcraft wa8478 flyback transformers	Datasheet	1,094In Stock	Cut Tape $6.80 $5.80 $5.57 $5.40 Reel $4.74 View $5.01 $4.57 $4.43 MouseReel Available	Min.: 1 Mult.: 1 : 175
Current Transformers - Industrial 1PH CURR TXFORM-4-20MA OUTPUT A82-2050 Carlo Gavazzi 1: $196.88 21In Stock	Mfr. Part # A82-2050 Mouser Part # 225-A82-2050	Carlo Gavazzi	Current Transformers - Industrial 1PH CURR TXFORM-4-20MA OUTPUT	Datasheet	21In Stock	$196.88	Min.: 1 Mult.: 1		Panel
Audio Transformers / Signal Transformers 1000B-5001 iNRCORE 1: $41.70 68In Stock	Mfr. Part # 1000B-5001 Mouser Part # 673-1000B-5001	iNRCORE	Audio Transformers / Signal Transformers	Datasheet	68In Stock	$41.70 $37.52 $33.36 $32.16 View $31.54 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 120uH 1500V T/R=1 2% DC=600mA HX6164NLT Pulse Electronics 1: $5.45 683In Stock	Mfr. Part # HX6164NLT Mouser Part # 673-HX6164NLT	Pulse Electronics	Audio Transformers / Signal Transformers 120uH 1500V T/R=1 2% DC=600mA Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	683In Stock	Cut Tape $5.45 $4.93 $4.73 $4.59 Reel $4.11 View $4.44 $3.66 $3.41 $3.39 MouseReel Available	Min.: 1 Mult.: 1 : 300	70 W
Current Transformers - Board Mount SMD Current Sense AEC-Q200 1:50 Xfmr PA1005.050QNLT Pulse Electronics 1: $1.95 2,064In Stock	Mfr. Part # PA1005.050QNLT Mouser Part # 673-PA1005.050QNLT	Pulse Electronics	Current Transformers - Board Mount SMD Current Sense AEC-Q200 1:50 Xfmr Learn More about Pulse Electronics pulse aec q200 current sense transformers	Datasheet	2,064In Stock	Cut Tape $1.95 $1.77 $1.63 $1.58 Reel $1.29 View $1.54 $1.41 $1.34 $1.25 MouseReel Available	Min.: 1 Mult.: 1 : 900
Power Transformers - Board Mount SMD HiFreq WireWound 500uH 1.75Ohms PA1131NLT Pulse Electronics 1: $3.52 1,180In Stock	Mfr. Part # PA1131NLT Mouser Part # 673-PA1131NLT	Pulse Electronics	Power Transformers - Board Mount SMD HiFreq WireWound 500uH 1.75Ohms	Datasheet	1,180In Stock	Cut Tape $3.52 $3.18 $2.99 $2.90 Reel $2.61 View $2.81 $2.37 $2.30 $2.15 MouseReel Available	Min.: 1 Mult.: 1 : 300	3 W
Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por PE-64936NL Pulse Electronics 1: $6.67 1,033In Stock	Mfr. Part # PE-64936NL Mouser Part # 673-PE-64936NL	Pulse Electronics	Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por Learn More about Pulse Electronics pulsetelecom	Datasheet	1,033In Stock	$6.67 $5.18 $4.97 $4.82 View $4.65 $4.40 $4.26 $4.11 $4.09	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH 1Ohm 1-Port PE-65771NL Pulse Electronics 1: $5.54 1,129In Stock	Mfr. Part # PE-65771NL Mouser Part # 673-PE-65771NL	Pulse Electronics	Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH 1Ohm 1-Port	Datasheet	1,129In Stock	$5.54 $5.01 $4.81 $4.62 View $4.47 $4.29 $3.79 $3.48	Min.: 1 Mult.: 1
Current Transformers - Board Mount SMD Current Sense 3800uH .38Ohms PE-68210NLT Pulse Electronics 1: $3.31 1,279In Stock	Mfr. Part # PE-68210NLT Mouser Part # 673-PE-68210NLT	Pulse Electronics	Current Transformers - Board Mount SMD Current Sense 3800uH .38Ohms Learn More about Pulse Electronics pulse aec q200 current sense transformers	Datasheet	1,279In Stock	Cut Tape $3.31 $3.00 $2.80 $2.71 Reel $2.37 View $2.63 $2.01 $1.96	Min.: 1 Mult.: 1 : 300
Pulse Transformers 1.02mH 2.5kV Iso 1CT:2CT SM NPB PH9085.012NLT Pulse Electronics 1: $2.33 1,240In Stock	Mfr. Part # PH9085.012NLT Mouser Part # 673-PH9085012NLT	Pulse Electronics	Pulse Transformers 1.02mH 2.5kV Iso 1CT:2CT SM NPB	Datasheet	1,240In Stock	Cut Tape $2.33 $2.12 $1.91 $1.86 Reel $1.67 View $1.80 $1.79 $1.39 $1.38 MouseReel Available	Min.: 1 Mult.: 1 : 700		SMD/SMT
Pulse Transformers 1.35mH 4kV Iso 1:5 70Vus PH9385.015NLT Pulse Electronics 1: $3.38 866In Stock	Mfr. Part # PH9385.015NLT Mouser Part # 673-PH9385015NLT	Pulse Electronics	Pulse Transformers 1.35mH 4kV Iso 1:5 70Vus	Datasheet	866In Stock	Cut Tape $3.38 $3.06 $2.86 $2.78 Reel $2.35 View $2.69 $2.28 $2.08 MouseReel Available	Min.: 1 Mult.: 1 : 300		SMD/SMT
Power Transformers - Board Mount 1.26mH 2500V 2:3:3 DCR=1.1-2.0Ohms PH9572.233ANLT Pulse Electronics 1: $3.35 893In Stock	Mfr. Part # PH9572.233ANLT Mouser Part # 673-PH9572.233ANLT	Pulse Electronics	Power Transformers - Board Mount 1.26mH 2500V 2:3:3 DCR=1.1-2.0Ohms Learn More about Pulse Electronics pulse high isolation transformers	Datasheet	893In Stock	Cut Tape $3.35 $3.04 $2.84 $2.75 Reel $2.48 View $2.67 $2.26 $2.05 $2.03 MouseReel Available	Min.: 1 Mult.: 1 : 300	6 W	PCB Mount
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1000uH 2Ohms 2-Port T1144NLT Pulse Electronics 1: $5.78 1,096In Stock	Mfr. Part # T1144NLT Mouser Part # 673-T1144NL673-T	Pulse Electronics	Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1000uH 2Ohms 2-Port Learn More about Pulse Electronics pulsetelecom	Datasheet	1,096In Stock	Cut Tape $5.78 $5.23 $5.02 $4.86 Reel $3.94 View $4.68 $4.01 $3.77 $3.62 MouseReel Available	Min.: 1 Mult.: 1 : 600
Audio Transformers / Signal Transformers FA2924 SMT Flyback For Si341, Si3402 FA2924-ALD Coilcraft 1: $4.69 2,069In Stock	Mfr. Part # FA2924-ALD Mouser Part # 994-FA2924-ALD	Coilcraft	Audio Transformers / Signal Transformers FA2924 SMT Flyback For Si341, Si3402 Learn More about Coilcraft power magnetics	Datasheet	2,069In Stock	Cut Tape $4.69 $3.71 $3.58 $3.34 Reel $3.16 View $3.03 $2.98 $2.88 Quote MouseReel Available	Min.: 1 Mult.: 1 : 175	15 W
Pulse Transformers PA6549 2W AEC-Q200 For ADI ADuM347x PA6549-ALD Coilcraft 1: $6.46 1,809In Stock	Mfr. Part # PA6549-ALD Mouser Part # 994-PA6549-ALD	Coilcraft	Pulse Transformers PA6549 2W AEC-Q200 For ADI ADuM347x Learn More about Coilcraft power magnetics	Datasheet	1,809In Stock	Cut Tape $6.46 $5.08 $4.86 $4.73 Reel $4.25 View $4.58 $4.39 $4.12 $3.96 MouseReel Available	Min.: 1 Mult.: 1 : 600
Audio Transformers / Signal Transformers POE300F Flyback PoE+ 30uH 24 V 1.25 A POE300F-24LD Coilcraft 1: $7.48 394In Stock	Mfr. Part # POE300F-24LD Mouser Part # 994-POE300F-24LD	Coilcraft	Audio Transformers / Signal Transformers POE300F Flyback PoE+ 30uH 24 V 1.25 A Learn More about Coilcraft poe300f flyback transformers	Datasheet	394In Stock	Cut Tape $7.48 $6.39 $6.13 $5.94 Reel $5.23 View $5.51 $5.04 $4.89 MouseReel Available	Min.: 1 Mult.: 1 : 175
Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.03-250 MHz PWB2010-1LC Coilcraft 1: $4.50 804In Stock	Mfr. Part # PWB2010-1LC Mouser Part # 994-PWB2010-1LC	Coilcraft	Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.03-250 MHz	Datasheet	804In Stock	Cut Tape $4.50 $3.57 Reel $3.03 $2.91 $2.86 View $2.76 Quote MouseReel Available	Min.: 1 Mult.: 1 : 250	250 mW (1/4 W)
Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 800 MHz - 6.8 GHz, 50? TTC1-682W+ Mini-Circuits 1: $12.14 89In Stock 1,500Expected 11/9/2026	Mfr. Part # TTC1-682W+ Mouser Part # 139-TTC1-682W+	Mini-Circuits	Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 800 MHz - 6.8 GHz, 50? Learn More about Mini-Circuits mini circuits ttc1 682w rf transformer	Datasheet	89In Stock 1,500Expected 11/9/2026	Cut Tape $12.14 $11.31 $10.58 Reel $10.58 MouseReel Available	Min.: 1 Mult.: 1 : 500	500 mW
Audio Transformers / Signal Transformers 1500Vrms 0.9Ohm 16-Pin SMD TG110-EX50J2LF HALO Electronics 1: $11.45 246In Stock 520Expected 6/4/2027 New At Mouser	Mfr. Part # TG110-EX50J2LF Mouser Part # 493-TG110-EX50J2LF New At Mouser	HALO Electronics	Audio Transformers / Signal Transformers 1500Vrms 0.9Ohm 16-Pin SMD	Datasheet	246In Stock 520Expected 6/4/2027	$11.45 $8.17 $6.87 $5.72 View $4.29 $3.43 $3.12 Quote	Min.: 1 Mult.: 1
Current Transformers - Board Mount 17.5mH 5kVDC 50A DCR=.5mohms T=1:200 AEC-Q200 PMS6322.200NLT Pulse Electronics 1: $5.35 319In Stock	Mfr. Part # PMS6322.200NLT Mouser Part # 673-PMS6322.200NLT	Pulse Electronics	Current Transformers - Board Mount 17.5mH 5kVDC 50A DCR=.5mohms T=1:200 AEC-Q200 Learn More about Pulse Electronics pulse aec q200 current sense transformers	Datasheet	319In Stock	Cut Tape $5.35 $4.38 $3.60 $3.49 Reel $3.36 View $3.38 $2.91 $2.84 MouseReel Available	Min.: 1 Mult.: 1 : 350		SMD/SMT
Audio Transformers / Signal Transformers LAN Transformer, 5G, 3wire+CMC, PoE+(720mA), -40 85C, 17.6mmX16mmX6mm. TMYB-83AYNL Taoglas 1: $5.86 400In Stock	Mfr. Part # TMYB-83AYNL Mouser Part # 960-TMYB-83AYNL	Taoglas	Audio Transformers / Signal Transformers LAN Transformer, 5G, 3wire+CMC, PoE+(720mA), -40 85C, 17.6mmX16mmX6mm. Learn More about Taoglas tm lan transformers	Datasheet	400In Stock	Cut Tape $5.86 $4.55 $4.37 $4.24 Reel $3.73 View $4.09 $3.87 $3.60 $3.58 MouseReel Available	Min.: 1 Mult.: 1 : 400
Power Transformers - Board Mount Power Transformers ISO MOD SMD 40W Forward Converter TGSP-P154EFD20LF HALO Electronics 1: $13.75 113In Stock	Mfr. Part # TGSP-P154EFD20LF Mouser Part # 493-TGSP-P154EFD20LF	HALO Electronics	Power Transformers - Board Mount Power Transformers ISO MOD SMD 40W Forward Converter Learn More about HALO Electronics halo telecom transformers		113In Stock	$13.75 $9.82 $8.25 $6.87 View $5.15 $4.12 $3.75	Min.: 1 Mult.: 1