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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 (PEN) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	Power Rating	Mounting Style
Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.0035-125 MHz PWB1010LC Coilcraft 1: S/ 16.85 1,880In Stock 2,750Expected 12/21/2026	Mfr. Part # PWB1010LC Mouser Part # 994-PWB1010LC	Coilcraft	Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.0035-125 MHz	Datasheet	1,880In Stock 2,750Expected 12/21/2026	Cut Tape S/ 16.85 S/ 13.35 Reel S/ 11.37 S/ 10.90 S/ 10.70 View S/ 10.35 Quote MouseReel Available	Min.: 1 Mult.: 1 : 250
Current Transformers - Board Mount 2mH 4400Vdc AEC-Q200 10A DCR=3mOhms PH9500.065NLT Pulse Electronics 1: S/ 13.43 1,057In Stock	Mfr. Part # PH9500.065NLT Mouser Part # 673-PH9500.065NLT	Pulse Electronics	Current Transformers - Board Mount 2mH 4400Vdc AEC-Q200 10A DCR=3mOhms Learn More about Pulse Electronics pulse aec q200 current sense transformers	Datasheet	1,057In Stock	Cut Tape S/ 13.43 S/ 10.98 S/ 10.12 S/ 9.81 Reel S/ 8.91 View S/ 9.19 S/ 8.72 S/ 8.37 S/ 7.08	Min.: 1 Mult.: 1 : 220			PCB Mount
Power Transformers - Board Mount XFMR, GATE-DR, 8CT:9CT, SM NPB PM2180.089NL Pulse Electronics 1: S/ 10.78 2,480In Stock	Mfr. Part # PM2180.089NL Mouser Part # 673-PM2180.089NL	Pulse Electronics	Power Transformers - Board Mount XFMR, GATE-DR, 8CT:9CT, SM NPB	Datasheet	2,480In Stock	S/ 10.78 S/ 8.72 S/ 7.43 S/ 7.20 View S/ 6.97 S/ 6.93 S/ 6.89 S/ 6.62 S/ 5.49	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers CJ5143 for NCP5080 350V 1.2A SMT CJ5143-ALC Coilcraft 1: S/ 23.12 2,194In Stock 16,500On Order	Mfr. Part # CJ5143-ALC Mouser Part # 994-CJ5143-ALC	Coilcraft	Audio Transformers / Signal Transformers CJ5143 for NCP5080 350V 1.2A SMT Learn More about Coilcraft power magnetics	Datasheet	2,194In Stock 16,500On Order On Order Ship Dates Mfr. #: CJ5143-ALC Stock: 2,194 Can Ship Immediately On Order: 7,250 Expected 11/23/2026 9,250 Expected 1/15/2027 Factory Lead-Time: 10 Weeks	Cut Tape S/ 23.12 S/ 17.98 Reel S/ 15.30 S/ 14.75 S/ 14.29 S/ 14.21 MouseReel Available	Min.: 1 Mult.: 1 : 250
Current Transformers - Board Mount CST7030 1:100 20A 1.33mH AEC-Q200 CST7030-100LC Coilcraft 1: S/ 12.85 979In Stock	Mfr. Part # CST7030-100LC Mouser Part # 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	979In Stock	Cut Tape S/ 12.85 S/ 10.51 S/ 9.11 S/ 8.84 Reel S/ 8.37 View S/ 8.56 S/ 8.45 S/ 8.02 S/ 7.90 MouseReel Available	Min.: 1 Mult.: 1 : 600			SMD/SMT
Power Transformers - Board Mount YA8779-BLD Coilcraft 1: S/ 20.24 3,683In Stock	Mfr. Part # YA8779-BLD Mouser Part # 994-YA8779-BL	Coilcraft	Power Transformers - Board Mount	Datasheet	3,683In Stock	Cut Tape S/ 20.24 S/ 16.19 S/ 15.57 S/ 15.06 Reel S/ 14.01 View S/ 14.60 S/ 13.58 S/ 13.16 S/ 12.61 MouseReel Available	Min.: 1 Mult.: 1 : 300
Current Transformers - Board Mount CU8965 1:100 20A 1.33mH AEC-Q200 CU8965-ALC Coilcraft 1: S/ 13.31 2,155In Stock 1,800Expected 12/11/2026	Mfr. Part # CU8965-ALC Mouser Part # 994-CU8965-ALC	Coilcraft	Current Transformers - Board Mount CU8965 1:100 20A 1.33mH AEC-Q200 Learn More about Coilcraft aec q200 current sense transformers	Datasheet	2,155In Stock 1,800Expected 12/11/2026	Cut Tape S/ 13.31 S/ 10.90 S/ 9.42 S/ 9.15 Reel S/ 8.64 View S/ 8.87 S/ 8.76 S/ 8.29 S/ 8.17 MouseReel Available	Min.: 1 Mult.: 1 : 600
Audio Transformers / Signal Transformers Flyback PoE 24W 21uH 12V 6.3A POE24PR-12ED Coilcraft 1: S/ 24.87 1,290In Stock 450On Order	Mfr. Part # POE24PR-12ED Mouser Part # 994-POE24PR-12ED	Coilcraft	Audio Transformers / Signal Transformers Flyback PoE 24W 21uH 12V 6.3A Learn More about Coilcraft flyback forward poe transformers	Datasheet	1,290In Stock 450On Order	Cut Tape S/ 24.87 S/ 19.31 S/ 18.53 S/ 17.98 Reel S/ 16.39 View S/ 17.36 S/ 15.84 S/ 15.30 S/ 15.22 MouseReel Available	Min.: 1 Mult.: 1 : 150		24 W
Current Transformers - Industrial 1PH CURR TXFORM-4-20MA OUTPUT A82-2050 Carlo Gavazzi 1: S/ 817.93 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	S/ 817.93 S/ 795.28	Min.: 1 Mult.: 1			Panel
Audio Transformers / Signal Transformers 1000B-5001 iNRCORE 1: S/ 162.32 68In Stock	Mfr. Part # 1000B-5001 Mouser Part # 673-1000B-5001	iNRCORE	Audio Transformers / Signal Transformers	Datasheet	68In Stock	S/ 162.32 S/ 146.05 S/ 129.85 S/ 125.18 View S/ 122.77 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 120uH 1500V T/R=1 2% DC=600mA HX6164NLT Pulse Electronics 1: S/ 21.21 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 S/ 21.21 S/ 19.19 S/ 18.41 S/ 17.87 Reel S/ 16.00 View S/ 17.28 S/ 14.25 S/ 13.27 S/ 13.20 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: S/ 7.59 2,094In 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	2,094In Stock	Cut Tape S/ 7.59 S/ 6.89 S/ 6.34 S/ 6.15 Reel S/ 5.02 View S/ 5.99 S/ 5.49 S/ 5.22 S/ 4.87 MouseReel Available	Min.: 1 Mult.: 1 : 900
Power Transformers - Board Mount SMD HiFreq WireWound 500uH 1.75Ohms PA1131NLT Pulse Electronics 1: S/ 13.70 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 S/ 13.70 S/ 12.38 S/ 11.64 S/ 11.29 Reel S/ 10.16 View S/ 10.94 S/ 9.23 S/ 8.95 S/ 8.37 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: S/ 26.00 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	S/ 26.00 S/ 24.68 S/ 24.25 S/ 23.86 View S/ 23.39 S/ 13.97 S/ 13.70 S/ 13.16 S/ 13.04	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH 1Ohm 1-Port PE-65771NL Pulse Electronics 1: S/ 21.56 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	S/ 21.56 S/ 19.50 S/ 18.72 S/ 17.98 View S/ 17.40 S/ 16.70 S/ 14.75 S/ 13.55	Min.: 1 Mult.: 1
Current Transformers - Board Mount SMD Current Sense 3800uH .38Ohms PE-68210NLT Pulse Electronics 1: S/ 12.88 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 S/ 12.88 S/ 11.68 S/ 10.90 S/ 10.55 Reel S/ 9.19 View S/ 10.24 S/ 7.75 S/ 7.59	Min.: 1 Mult.: 1 : 300
Pulse Transformers 1.02mH 2.5kV Iso 1CT:2CT SM NPB PH9085.012NLT Pulse Electronics 1: S/ 9.07 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 S/ 9.07 S/ 8.25 S/ 7.43 S/ 7.24 Reel S/ 6.50 View S/ 7.01 S/ 6.97 S/ 5.41 S/ 5.37 MouseReel Available	Min.: 1 Mult.: 1 : 700			SMD/SMT
Pulse Transformers 1.35mH 4kV Iso 1:5 70Vus PH9385.015NLT Pulse Electronics 1: S/ 13.16 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 S/ 13.16 S/ 11.91 S/ 11.13 S/ 10.82 Reel S/ 9.15 View S/ 10.47 S/ 8.87 S/ 8.10 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: S/ 13.04 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 S/ 13.04 S/ 11.83 S/ 11.05 S/ 10.70 Reel S/ 9.65 View S/ 10.39 S/ 8.80 S/ 7.94 S/ 7.82 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: S/ 22.50 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 S/ 22.50 S/ 20.36 S/ 19.54 S/ 18.92 Reel S/ 15.34 View S/ 18.22 S/ 15.61 S/ 14.67 S/ 14.09 MouseReel Available	Min.: 1 Mult.: 1 : 600
Audio Transformers / Signal Transformers FA2924 SMT Flyback For Si341, Si3402 FA2924-ALD Coilcraft 1: S/ 18.26 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 S/ 18.26 S/ 14.44 S/ 13.94 S/ 13.00 Reel S/ 12.30 View S/ 11.79 S/ 11.60 S/ 11.21 Quote MouseReel Available	Min.: 1 Mult.: 1 : 175		15 W
Pulse Transformers PA6549 2W AEC-Q200 For ADI ADuM347x PA6549-ALD Coilcraft 1: S/ 25.15 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 S/ 25.15 S/ 19.77 S/ 18.92 S/ 18.41 Reel S/ 16.54 View S/ 17.83 S/ 17.09 S/ 16.04 S/ 15.41 MouseReel Available	Min.: 1 Mult.: 1 : 600
Audio Transformers / Signal Transformers POE300F Flyback PoE+ 30uH 24 V 1.25 A POE300F-24LD Coilcraft 1: S/ 29.12 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 S/ 29.12 S/ 24.87 S/ 23.86 S/ 23.12 Reel S/ 20.36 View S/ 21.45 S/ 19.62 S/ 19.03 MouseReel Available	Min.: 1 Mult.: 1 : 175
Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.03-250 MHz PWB2010-1LC Coilcraft 1: S/ 17.52 808In 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	808In Stock	Cut Tape S/ 17.52 S/ 13.90 Reel S/ 11.79 S/ 11.33 S/ 11.13 View S/ 10.74 Quote MouseReel Available	Min.: 1 Mult.: 1 : 250		250 mW (1/4 W)
Audio Transformers / Signal Transformers Telecom Transformer 1CT:1CT 24Term SMD 1000B-5012X iNRCORE 1: S/ 212.61 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	S/ 212.61 S/ 193.03 S/ 185.91 View Quote	Min.: 1 Mult.: 1	No