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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 (HKD) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	Power Rating	Primary Voltage Rating	Secondary Voltage Rating	Mounting Style
Power Transformers - Board Mount 95uH 36-72V 3W 3.13:1 2% Pulse Electronics PH9585.001NLT PH9585.001NLT Pulse Electronics 1: HK$18.58 1,130In Stock	Mfr. Part No. PH9585.001NLT Mouser Part No 673-PH9585.001NLT	Pulse Electronics	Power Transformers - Board Mount 95uH 36-72V 3W 3.13:1 2% Learn More about Pulse Electronics pulse high frequency transformers	Datasheet	1,130In Stock	Cut Tape HK$18.58 HK$16.85 HK$15.37 HK$14.96 View Reel HK$12.08 HK$14.47 HK$14.39 HK$12.17 HK$12.08 MouseReel Available	Min.: 1 Mult.: 1 : 1,200
Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 14W 14V 1A POEA2FB1V14W1X14 Eaton Electronics 1: HK$25.81 460In Stock	Mfr. Part No. POEA2FB1V14W1X14 Mouser Part No 504-POEA2FB1V14W1X14	Eaton Electronics	Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 14W 14V 1A Learn More about Eaton Electronics eaton high voltage poe transformers	Datasheet	460In Stock	Cut Tape HK$25.81 HK$23.34 HK$21.78 HK$20.22 Reel HK$18.91 View HK$17.84 HK$17.67 HK$17.59 HK$17.43 MouseReel Available	Min.: 1 Mult.: 1 : 200		14 W
Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 18.5W 8V 2.3A POEA2FB1V19W1X8 Eaton Electronics 1: HK$25.81 460In Stock	Mfr. Part No. POEA2FB1V19W1X8 Mouser Part No 504-POEA2FB1V19W1X8	Eaton Electronics	Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 18.5W 8V 2.3A Learn More about Eaton Electronics eaton high voltage poe transformers	Datasheet	460In Stock	Cut Tape HK$25.81 HK$23.34 HK$21.78 HK$20.22 Reel HK$18.91 View HK$17.84 HK$17.67 HK$17.59 HK$17.43 MouseReel Available	Min.: 1 Mult.: 1 : 200		19 W
Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 13W 5V 2,6A POEA2FB2V13W1X5 Eaton Electronics 1: HK$25.81 450In Stock	Mfr. Part No. POEA2FB2V13W1X5 Mouser Part No 504-POEA2FB2V13W1X5	Eaton Electronics	Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 13W 5V 2,6A Learn More about Eaton Electronics eaton high voltage poe transformers	Datasheet	450In Stock	Cut Tape HK$25.81 HK$24.50 HK$23.34 HK$21.78 Reel HK$18.74 View HK$18.66 HK$18.41 MouseReel Available	Min.: 1 Mult.: 1 : 200		13 W
Audio Transformers / Signal Transformers Flybk Xfmr EFD20 Dual 30W 5V 6A 0.01A POEB2FB1V30W2X5 Eaton Electronics 1: HK$37.07 359In Stock	Mfr. Part No. POEB2FB1V30W2X5 Mouser Part No 504-POEB2FB1V30W2X5	Eaton Electronics	Audio Transformers / Signal Transformers Flybk Xfmr EFD20 Dual 30W 5V 6A 0.01A Learn More about Eaton Electronics eaton high voltage poe transformers	Datasheet	359In Stock	Cut Tape HK$37.07 HK$33.54 HK$32.22 HK$31.24 Reel HK$27.21 View HK$29.43 HK$26.47 HK$25.89 HK$25.56 MouseReel Available	Min.: 1 Mult.: 1 : 150		30 W
Audio Transformers / Signal Transformers SMD Isolation Xfmr 100uH .3Ohms 1-Port Pulse Electronics PE-65728NLT PE-65728NLT Pulse Electronics 1: HK$36.58 1,327In Stock	Mfr. Part No. PE-65728NLT Mouser Part No 673-PE-65728NLT	Pulse Electronics	Audio Transformers / Signal Transformers SMD Isolation Xfmr 100uH .3Ohms 1-Port	Datasheet	1,327In Stock	Cut Tape HK$36.58 HK$33.13 HK$30.83 HK$26.22 Reel HK$24.25 View HK$25.15 HK$24.33 HK$21.45 MouseReel Available	Min.: 1 Mult.: 1 : 850
Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 4-Port Pulse Electronics T1142NL T1142NL Pulse Electronics 1: HK$90.83 325In Stock	Mfr. Part No. T1142NL Mouser Part No 673-T1142NL	Pulse Electronics	Audio Transformers / Signal Transformers SMD T1/CEPT/ISDN-Pri 1200uH 4-Port	Datasheet	325In Stock	HK$90.83 HK$80.64 HK$77.51 HK$74.72 View HK$63.95 HK$59.84 HK$59.76	Min.: 1 Mult.: 1
Power Transformers - Board Mount High Clearance and Creepage Transformer, -40 to +125 HCTSM100308BAL-E Bourns 1: HK$92.72 338In Stock New Product	Mfr. Part No. HCTSM100308BAL-E Mouser Part No 652-HCTSM100308BAL-E New Product	Bourns	Power Transformers - Board Mount High Clearance and Creepage Transformer, -40 to +125 Learn More about Bourns hct transformers	Datasheet	338In Stock	Cut Tape HK$92.72 HK$74.56 HK$71.51 HK$69.29 Reel HK$62.23 View HK$67.16 HK$64.36 HK$60.25 MouseReel Available	Min.: 1 Mult.: 1 : 400					PCB Mount
Power Transformers - Board Mount High Clearance and Creepage Transformer, -40 to +125 HCTSM151207FAL-E Bourns 1: HK$146.23 156In Stock New Product	Mfr. Part No. HCTSM151207FAL-E Mouser Part No 652-HCTSM151207FAL-E New Product	Bourns	Power Transformers - Board Mount High Clearance and Creepage Transformer, -40 to +125 Learn More about Bourns hctsm151207fal transformers	Datasheet	156In Stock	Cut Tape HK$146.23 HK$128.97 HK$123.71 HK$119.85 Reel HK$109.90 View HK$114.18 HK$109.00 MouseReel Available	Min.: 1 Mult.: 1 : 200			24 V	12 V	PCB Mount
Power Transformers - Board Mount 27.5 UH SM91270AL-E Bourns 1: HK$64.77 533In Stock New Product	Mfr. Part No. SM91270AL-E Mouser Part No 652-SM91270AL-E New Product	Bourns	Power Transformers - Board Mount 27.5 UH Learn More about Bourns sm9127 planar transformers	Datasheet	533In Stock	Cut Tape HK$64.77 Reel HK$64.77 MouseReel Available	Min.: 1 Mult.: 1 : 800					PCB Mount
Power Transformers - Board Mount 21 UH SM91271AL-E Bourns 1: HK$58.36 612In Stock New Product	Mfr. Part No. SM91271AL-E Mouser Part No 652-SM91271AL-E New Product	Bourns	Power Transformers - Board Mount 21 UH Learn More about Bourns sm9127 planar transformers	Datasheet	612In Stock	Cut Tape HK$58.36 HK$51.29 HK$49.24 HK$47.76 View Reel HK$41.68 HK$46.20 HK$44.22 HK$42.42 HK$41.68 MouseReel Available	Min.: 1 Mult.: 1 : 800					PCB Mount
Power Transformers - Board Mount Signal BMS Transformer, -40 to +125 SM91572AL-E Bourns 1: HK$70.45 560In Stock New Product	Mfr. Part No. SM91572AL-E Mouser Part No 652-SM91572AL-E New Product	Bourns	Power Transformers - Board Mount Signal BMS Transformer, -40 to +125 Learn More about Bourns sm91572al bms transformer	Datasheet	560In Stock	Cut Tape HK$70.45 HK$57.05 HK$54.75 HK$53.10 View Reel HK$47.59 HK$51.46 HK$49.24 HK$47.59 Quote MouseReel Available	Min.: 1 Mult.: 1 : 800					PCB Mount
Audio Transformers / Signal Transformers 350uH 10000VDC 1CT:1CT 100BaseTX HXE1001HL Pulse Electronics 1: HK$53.84 510In Stock New Product	Mfr. Part No. HXE1001HL Mouser Part No 673-HXE1001HL New Product	Pulse Electronics	Audio Transformers / Signal Transformers 350uH 10000VDC 1CT:1CT 100BaseTX Learn More about Pulse Electronics pulse high voltage isolation modules	Datasheet	510In Stock	HK$53.84 HK$45.95 HK$44.06 HK$42.66 View HK$40.28 HK$38.72 HK$37.65 HK$35.76 HK$35.35	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 350uH 10000VDC 1CT:1CT 100BaseTX HXE1001HLT Pulse Electronics 1: HK$52.36 500In Stock 500Expected 19/1/2027 New Product	Mfr. Part No. HXE1001HLT Mouser Part No 673-HXE1001HLT New Product	Pulse Electronics	Audio Transformers / Signal Transformers 350uH 10000VDC 1CT:1CT 100BaseTX Learn More about Pulse Electronics pulse high voltage isolation modules	Datasheet	500In Stock 500Expected 19/1/2027	Cut Tape HK$52.36 HK$44.72 HK$42.91 HK$41.59 Reel HK$37.98 View HK$39.62 HK$36.50 HK$33.95 MouseReel Available	Min.: 1 Mult.: 1 : 250
Audio Transformers / Signal Transformers 350uH 10000VDC 1CT:1CT 100BaseTX HXE1002HL Pulse Electronics 1: HK$68.39 350In Stock New Product	Mfr. Part No. HXE1002HL Mouser Part No 673-HXE1002HL New Product	Pulse Electronics	Audio Transformers / Signal Transformers 350uH 10000VDC 1CT:1CT 100BaseTX Learn More about Pulse Electronics pulse high voltage isolation modules	Datasheet	350In Stock	HK$68.39 HK$60.75 HK$58.28 HK$56.39 View HK$54.66 HK$51.95 HK$49.07 HK$47.68 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 350uH 10000VDC 1CT:1CT 100BaseTX HXE1002HLT Pulse Electronics 1: HK$67.08 495In Stock 500Expected 15/2/2027 New Product	Mfr. Part No. HXE1002HLT Mouser Part No 673-HXE1002HLT New Product	Pulse Electronics	Audio Transformers / Signal Transformers 350uH 10000VDC 1CT:1CT 100BaseTX Learn More about Pulse Electronics pulse high voltage isolation modules	Datasheet	495In Stock 500Expected 15/2/2027	Cut Tape HK$67.08 HK$59.60 HK$57.13 HK$55.40 Reel HK$51.29 View HK$53.68 HK$47.76 HK$45.87 Quote MouseReel Available	Min.: 1 Mult.: 1 : 250
Power Transformers - Board Mount 29uH DCR=0.23mOhms 3000VRMS 3W LLC/SiC Winding Pinned Header PMG7277NLT Pulse Electronics 1: HK$39.54 1,000In Stock New Product	Mfr. Part No. PMG7277NLT Mouser Part No 673-PMG7277NLT New Product	Pulse Electronics	Power Transformers - Board Mount 29uH DCR=0.23mOhms 3000VRMS 3W LLC/SiC Winding Pinned Header Learn More about Pulse Electronics pulse high isolation transformers	Datasheet	1,000In Stock	Cut Tape HK$39.54 HK$34.77 HK$33.37 HK$32.39 Reel HK$29.10 View HK$31.40 HK$30.09 HK$27.37 HK$26.96 MouseReel Available	Min.: 1 Mult.: 1 : 500					PCB Mount
Power Transformers - Board Mount 140uH DCR=700mOhms 5000VRMS 3W PushPull PMT6397.011NLT Pulse Electronics 1: HK$46.61 440In Stock New Product	Mfr. Part No. PMT6397.011NLT Mouser Part No 673-PMT6397.011NLT New Product	Pulse Electronics	Power Transformers - Board Mount 140uH DCR=700mOhms 5000VRMS 3W PushPull Learn More about Pulse Electronics ats maxiflow power brick heat sinks	Datasheet	440In Stock	Cut Tape HK$46.61 HK$41.35 HK$39.70 HK$38.63 Reel HK$38.31 View HK$38.31 HK$35.26 HK$34.20 HK$33.46 MouseReel Available	Min.: 1 Mult.: 1 : 150					PCB Mount
Power Transformers - Board Mount 115uH DCR=650mOhms 5000VRMS 3W PushPull PMT6397.034NLT Pulse Electronics 1: HK$49.40 440In Stock New Product	Mfr. Part No. PMT6397.034NLT Mouser Part No 673-PMT6397.034NLT New Product	Pulse Electronics	Power Transformers - Board Mount 115uH DCR=650mOhms 5000VRMS 3W PushPull Learn More about Pulse Electronics ats maxiflow power brick heat sinks	Datasheet	440In Stock	Cut Tape HK$49.40 HK$42.58 HK$40.94 HK$39.62 Reel HK$35.18 View HK$36.91 HK$34.20 HK$33.13 HK$32.47 MouseReel Available	Min.: 1 Mult.: 1 : 150					PCB Mount
Power Transformers - Board Mount WE-AGDT 15V 0.75mH 6.1W Inf Ref Design 2EP130R AEC-Q200 750319376 Wurth Elektronik / Midcom 1: HK$58.36 736In Stock New Product	Mfr. Part No. 750319376 Mouser Part No 710-750319376 New Product	Wurth Elektronik / Midcom	Power Transformers - Board Mount WE-AGDT 15V 0.75mH 6.1W Inf Ref Design 2EP130R AEC-Q200 Learn More about Wurth Elektronik / Midcom wurth auxiliary gate drive transformers	Datasheet	736In Stock	Cut Tape HK$58.36 HK$50.80 HK$44.39 HK$39.29 Reel HK$35.51	Min.: 1 Mult.: 1 : 250		6 W	15 V	90 V	SMD/SMT
Power Transformers - Board Mount WE-AGDT 12V 0.064mH 2.4W Inf Ref Design UCC25800 AEC-Q200 750320012 Wurth Elektronik / Midcom 1: HK$58.36 750In Stock New Product	Mfr. Part No. 750320012 Mouser Part No 710-750320012 New Product	Wurth Elektronik / Midcom	Power Transformers - Board Mount WE-AGDT 12V 0.064mH 2.4W Inf Ref Design UCC25800 AEC-Q200 Learn More about Wurth Elektronik / Midcom wurth auxiliary gate drive transformers	Datasheet	750In Stock	Cut Tape HK$58.36 HK$50.80 HK$44.39 HK$39.29 Reel HK$35.51	Min.: 1 Mult.: 1 : 250		2.4 W	12 V	12 V	SMD/SMT
Audio Transformers / Signal Transformers Signal-Transformer Mil-Grade PL1374 iNRCORE 1: HK$230.74 11In Stock 490On Order	Mfr. Part No. PL1374 Mouser Part No 673-PL1374	iNRCORE	Audio Transformers / Signal Transformers Signal-Transformer Mil-Grade	Datasheet	11In Stock 490On Order On Order Ship Dates Mfr. No: PL1374 Stock: 11 Can Dispatch Immediately On Order: 140 Expected 4/1/2027 350 Expected 8/2/2027 Factory Lead Time: 14 Weeks	HK$230.74 HK$207.39 HK$198.84 HK$192.59 View HK$177.72 HK$175.66 HK$173.11 Quote	Min.: 1 Mult.: 1	No
Audio Transformers / Signal Transformers XFMR 1CT:1CT 0.2OHM PRI 0.2OHM T-3200SCT iNRCORE 1: HK$615.76 17In Stock	Mfr. Part No. T-3200SCT Mouser Part No 673-T-3200SCT	iNRCORE	Audio Transformers / Signal Transformers XFMR 1CT:1CT 0.2OHM PRI 0.2OHM	Datasheet	17In Stock	HK$615.76 HK$550.66 HK$505.94 HK$500.19 View HK$494.84 Quote	Min.: 1 Mult.: 1	No
Audio Transformers / Signal Transformers Audio transformer, potted, primary 600 CTohms , secondary 150 CT ohms 104S Hammond Manufacturing 1: HK$281.12 54In Stock	Mfr. Part No. 104S Mouser Part No 546-104S	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, potted, primary 600 CTohms , secondary 150 CT ohms	Datasheet	54In Stock	HK$281.12 HK$252.03 HK$245.04 HK$236.49 View HK$229.50 HK$222.35 Quote	Min.: 1 Mult.: 1		500 mW (1/2 W)
Power Transformers - Industrial Power transformer, chassis mount, 7.2VA, 24V @ 0.3A or 12V @ 0.6A 266F24 Hammond Manufacturing 1: HK$289.26 109In Stock	Mfr. Part No. 266F24 Mouser Part No 546-266F24	Hammond Manufacturing	Power Transformers - Industrial Power transformer, chassis mount, 7.2VA, 24V @ 0.3A or 12V @ 0.6A Learn More about Hammond Manufacturing hammond filament power transformers	Datasheet	109In Stock	HK$289.26 HK$273.40 HK$260.16 HK$248.98 HK$248.74	Min.: 1 Mult.: 1		7.2 VA	115 VAC, 230 VAC	24 VAC CT	Chassis