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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 (CLP) Filter the results in the table by unit price based on your quantity.	Qty.	Power Rating	Primary Voltage Rating	Secondary Voltage Rating	Mounting Style
Power Transformers - Board Mount 27.5 UH SM91270AL-E Bourns 1: $8.977 534In Stock New Product	Mfr. Part # SM91270AL-E Mouser Part # 652-SM91270AL-E New Product	Bourns	Power Transformers - Board Mount 27.5 UH Learn More about Bourns sm9127 planar transformers	Datasheet	534In Stock	Cut Tape $8.977 Reel $8.977 MouseReel Available	Min.: 1 Mult.: 1 : 800				PCB Mount
Power Transformers - Board Mount 21 UH SM91271AL-E Bourns 1: $8.089 612In Stock New Product	Mfr. Part # SM91271AL-E Mouser Part # 652-SM91271AL-E New Product	Bourns	Power Transformers - Board Mount 21 UH Learn More about Bourns sm9127 planar transformers	Datasheet	612In Stock	Cut Tape $8.089 $7.109 $6.824 $6.619 View Reel $5.776 $6.403 $6.129 $5.879 $5.776 MouseReel Available	Min.: 1 Mult.: 1 : 800				PCB Mount
Power Transformers - Board Mount Signal BMS Transformer, -40 to +125 SM91572AL-E Bourns 1: $9.764 560In Stock New Product	Mfr. Part # SM91572AL-E Mouser Part # 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 $9.764 $7.907 $7.588 $7.360 View Reel $6.596 $7.132 $6.824 $6.596 Quote MouseReel Available	Min.: 1 Mult.: 1 : 800				PCB Mount
Audio Transformers / Signal Transformers 350uH 10000VDC 1CT:1CT 100BaseTX HXE1001HL Pulse Electronics 1: $7.462 510In Stock New Product	Mfr. Part # HXE1001HL Mouser Part # 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	$7.462 $6.369 $6.107 $5.913 View $5.582 $5.366 $5.218 $4.956 $4.899	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 350uH 10000VDC 1CT:1CT 100BaseTX HXE1001HLT Pulse Electronics 1: $7.257 500In Stock 500Expected 1/19/2027 New Product	Mfr. Part # HXE1001HLT Mouser Part # 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 1/19/2027	Cut Tape $7.257 $6.198 $5.947 $5.765 Reel $5.263 View $5.491 $5.058 $4.705 MouseReel Available	Min.: 1 Mult.: 1 : 250
Audio Transformers / Signal Transformers 350uH 10000VDC 1CT:1CT 100BaseTX HXE1002HL Pulse Electronics 1: $9.479 350In Stock New Product	Mfr. Part # HXE1002HL Mouser Part # 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	$9.479 $8.419 $8.077 $7.815 View $7.576 $7.200 $6.801 $6.608 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 350uH 10000VDC 1CT:1CT 100BaseTX HXE1002HLT Pulse Electronics 1: $9.296 495In Stock 500Expected 2/15/2027 New Product	Mfr. Part # HXE1002HLT Mouser Part # 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 2/15/2027	Cut Tape $9.296 $8.260 $7.918 $7.679 Reel $7.109 View $7.439 $6.619 $6.357 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: $5.480 1.000In Stock New Product	Mfr. Part # PMG7277NLT Mouser Part # 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 $5.480 $4.819 $4.625 $4.489 Reel $4.033 View $4.352 $4.170 $3.794 $3.737 MouseReel Available	Min.: 1 Mult.: 1 : 500				PCB Mount
Power Transformers - Board Mount 140uH DCR=700mOhms 5000VRMS 3W PushPull PMT6397.011NLT Pulse Electronics 1: $7.018 450In Stock New Product	Mfr. Part # PMT6397.011NLT Mouser Part # 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	450In Stock	Cut Tape $7.018 $5.617 $5.400 $5.229 Reel $4.853 View $5.070 $4.694 $4.557 $4.363 MouseReel Available	Min.: 1 Mult.: 1 : 150				PCB Mount
Power Transformers - Board Mount 115uH DCR=650mOhms 5000VRMS 3W PushPull PMT6397.034NLT Pulse Electronics 1: $6.847 440In Stock New Product	Mfr. Part # PMT6397.034NLT Mouser Part # 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 $6.847 $5.901 $5.674 $5.491 Reel $4.876 View $5.115 $4.739 $4.591 $4.500 MouseReel Available	Min.: 1 Mult.: 1 : 150				PCB Mount
Audio Transformers / Signal Transformers WE-SPE 1:1 2.2mH 4Pins 749070010 Wurth Elektronik 1: $2.108 2.000In Stock New Product	Mfr. Part # 749070010 Mouser Part # 710-749070010 New Product	Wurth Elektronik	Audio Transformers / Signal Transformers WE-SPE 1:1 2.2mH 4Pins Learn More about Wurth Elektronik wurth we spe signal transformers	Datasheet	2.000In Stock	Cut Tape $2.108 $1.811 $1.720 $1.618 Reel $1.504 View $1.549 $1.470 MouseReel Available	Min.: 1 Mult.: 1 : 1.000
Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 12.8W 5V 2.5A POEA2FB1V13W1X5 Eaton Electronics 1: $4.500 444In Stock	Mfr. Part # POEA2FB1V13W1X5 Mouser Part # 504-POEA2FB1V13W1X5	Eaton Electronics	Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 12.8W 5V 2.5A Learn More about Eaton Electronics eaton high voltage poe transformers	Datasheet	444In Stock	Cut Tape $4.500 $3.931 $3.691 $2.905 Reel $2.609 $2.598 MouseReel Available	Min.: 1 Mult.: 1 : 200	13 W
Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 15W 5V 3A POEA2FB1V15W1X5 Eaton Electronics 1: $3.395 441In Stock	Mfr. Part # POEA2FB1V15W1X5 Mouser Part # 504-POEA2FB1V15W1X5	Eaton Electronics	Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 15W 5V 3A Learn More about Eaton Electronics eaton high voltage poe transformers	Datasheet	441In Stock	Cut Tape $3.395 $3.281 $3.156 $2.905 Reel $2.518 $2.165 MouseReel Available	Min.: 1 Mult.: 1 : 200	15 W
Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single 18.5W 12V 1.5A POEA2FB1V18W1X12 Eaton Electronics 1: $3.577 458In Stock	Mfr. Part # POEA2FB1V18W1X12 Mouser Part # 504-POEA2FB1V18W1X12	Eaton Electronics	Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single 18.5W 12V 1.5A Learn More about Eaton Electronics eaton high voltage poe transformers	Datasheet	458In Stock	Cut Tape $3.577 $3.395 $3.236 $3.008 Reel $2.598 View $2.586 $2.552 MouseReel Available	Min.: 1 Mult.: 1 : 200	18 W
Audio Transformers / Signal Transformers Flybk Xfmr EFD15 Single Out 18W 12V 1.5A POEB1FB1V18W1X12 Eaton Electronics 1: $3.008 528In Stock	Mfr. Part # POEB1FB1V18W1X12 Mouser Part # 504-POEB1FB1V18W1X12	Eaton Electronics	Audio Transformers / Signal Transformers Flybk Xfmr EFD15 Single Out 18W 12V 1.5A Learn More about Eaton Electronics eaton high voltage poe transformers	Datasheet	528In Stock	Cut Tape $3.008 $2.917 $2.803 $2.757 Reel $2.404 View $1.994 $1.948 $1.937 MouseReel Available	Min.: 1 Mult.: 1 : 250
Audio Transformers / Signal Transformers Audio transformer, potted, primary 600 ctohms , secondary 600 ct ohms 109H Hammond Manufacturing 1: $44.546 54In Stock	Mfr. Part # 109H Mouser Part # 546-109H	Hammond Manufacturing	Audio Transformers / Signal Transformers Audio transformer, potted, primary 600 ctohms , secondary 600 ct ohms	Datasheet	54In Stock	$44.546 $39.738 $37.983 $36.628 View $35.397 $32.731 Quote	Min.: 1 Mult.: 1	2 W
Power Transformers - Industrial Isolation transformer, medical grade, 1800VA, 120 VAC to 120 VAC, MG Series 178MG1800 Hammond Manufacturing 1: $871.717 5In Stock	Mfr. Part # 178MG1800 Mouser Part # 546-178MG1800	Hammond Manufacturing	Power Transformers - Industrial Isolation transformer, medical grade, 1800VA, 120 VAC to 120 VAC, MG Series Learn More about Hammond Manufacturing hammond line isolation transformers Due to size or weight of the product, your shipping charge may increase.	Datasheet	5In Stock	$871.717	Min.: 1 Mult.: 1	1.8 kVA	120 VAC		Desktop
Power Transformers - Board Mount 6W 21.8uH 200-700kHz 10-14V Flyback PA4470.004NLT Pulse Electronics 1: $5.093 291In Stock	Mfr. Part # PA4470.004NLT Mouser Part # 673-PA4470.004NLT	Pulse Electronics	Power Transformers - Board Mount 6W 21.8uH 200-700kHz 10-14V Flyback Learn More about Pulse Electronics pulse high frequency transformers	Datasheet	291In Stock	Cut Tape $5.093 $4.603 $4.204 $4.079 Reel $3.395 View $3.953 $3.475 $3.156 $3.110 MouseReel Available	Min.: 1 Mult.: 1 : 700	1.8 W
Power Transformers - Industrial Marshall JCM 900-100 Watt, 120/240 VAC 50/60 Hz., 360V @ 450 mA 290JX Hammond Manufacturing 1: $253.660 7In Stock	Mfr. Part # 290JX Mouser Part # 546-290JX	Hammond Manufacturing	Power Transformers - Industrial Marshall JCM 900-100 Watt, 120/240 VAC 50/60 Hz., 360V @ 450 mA	Datasheet	7In Stock	$253.660 $230.760 $226.602	Min.: 1 Mult.: 1		115 VAC	361 VAC CT	Chassis
Audio Transformers / Signal Transformers 10Base-T SMD NonPoE .3Ohms 1-Port E2467NLT Pulse Electronics 1: $5.138 462In Stock	Mfr. Part # E2467NLT Mouser Part # 673-E2467NLT	Pulse Electronics	Audio Transformers / Signal Transformers 10Base-T SMD NonPoE .3Ohms 1-Port	Datasheet	462In Stock	Cut Tape $5.138 $4.648 $4.318 $4.193 Reel $3.418 View $4.022 $3.053 $3.008 Quote	Min.: 1 Mult.: 1 : 600
Power Transformers - Industrial Transformer, high voltage, 293VA, 117/234 VAC to 850V C.T. @ 345ma. 712A Hammond Manufacturing 1: $168.818 26In Stock	Mfr. Part # 712A Mouser Part # 546-712A	Hammond Manufacturing	Power Transformers - Industrial Transformer, high voltage, 293VA, 117/234 VAC to 850V C.T. @ 345ma. Learn More about Hammond Manufacturing hammond high voltage power transformers	Datasheet	26In Stock	$168.818 $155.682 $148.596 $147.434 View Quote	Min.: 1 Mult.: 1	130 VA	115 VAC, 230 VAC	850 VAC CT	Chassis
Audio Transformers / Signal Transformers 10/100Base-TX SMD Non-PoE 1-Port H1081NL Pulse Electronics 1: $8.602 189In Stock	Mfr. Part # H1081NL Mouser Part # 673-H1081NL	Pulse Electronics	Audio Transformers / Signal Transformers 10/100Base-TX SMD Non-PoE 1-Port Learn More about Pulse Electronics pulselantrans	Datasheet	189In Stock	$8.602 $7.645 $7.291 $7.132 View $6.950 $6.608 $5.412 $5.286 $5.263	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por PE-64934NL Pulse Electronics 1: $7.610 395In Stock	Mfr. Part # PE-64934NL Mouser Part # 673-PE-64934NL	Pulse Electronics	Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por Learn More about Pulse Electronics pulsetelecom	Datasheet	395In Stock	$7.610 $5.913 $5.674 $5.503 View $5.298 $3.908 $3.839 $3.828 $3.817	Min.: 1 Mult.: 1
Current Transformers - Board Mount 10A Curr Sense Txfr 1:70 SM 53070C Murata Power Solutions 1: $1.982 921In Stock	Mfr. Part # 53070C Mouser Part # 580-53070C	Murata Power Solutions	Current Transformers - Board Mount 10A Curr Sense Txfr 1:70 SM Learn More about Murata Power Solutions murata 5300 5400 5500 transformers	Datasheet	921In Stock	Cut Tape $1.982 $1.606 $1.527 $1.481 View Reel $1.124 $1.424 $1.356 $1.333 $1.124 MouseReel Available	Min.: 1 Mult.: 1 : 1.000				SMD/SMT
Audio Transformers / Signal Transformers 10/100Base-TX SMD Non-PoE 1-Port H1081NLT Pulse Electronics 1: $6.175 267In Stock	Mfr. Part # H1081NLT Mouser Part # 673-H1081NLT	Pulse Electronics	Audio Transformers / Signal Transformers 10/100Base-TX SMD Non-PoE 1-Port	Datasheet	267In Stock	Cut Tape $6.175 $5.731 $5.571 $5.480 Reel $5.469 View $5.138 $5.127 $5.081 MouseReel Available	Min.: 1 Mult.: 1 : 300