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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	Primary Voltage Rating	Secondary Voltage Rating	Mounting Style
Power Transformers - Board Mount 6W 21.8uH 200-700kHz 10-14V Flyback PA4470.004NLT Pulse Electronics 1: S/ 17.40 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 S/ 17.40 S/ 15.73 S/ 14.36 S/ 13.94 Reel S/ 13.00 View S/ 13.51 S/ 13.00 S/ 11.09 S/ 10.90 MouseReel Available	Min.: 1 Mult.: 1 : 700		1.8 W
Audio Transformers / Signal Transformers Flybk Xfmr EP10 Single Out 10W 12V 0.83A POEA1FB1V10W1X12 Eaton Electronics 1: S/ 9.30 457In Stock	Mfr. Part # POEA1FB1V10W1X12 Mouser Part # 504-POEA1FB1V10W1X12	Eaton Electronics	Audio Transformers / Signal Transformers Flybk Xfmr EP10 Single Out 10W 12V 0.83A Learn More about Eaton Electronics eaton high voltage poe transformers	Datasheet	457In Stock	Cut Tape S/ 9.30 S/ 9.03 S/ 8.64 S/ 8.06 Reel S/ 6.42 S/ 6.27 MouseReel Available	Min.: 1 Mult.: 1 : 200		10 W
Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 12W 12V 1A POEA2FB2V12W1X12 Eaton Electronics 1: S/ 8.21 457In Stock	Mfr. Part # POEA2FB2V12W1X12 Mouser Part # 504-POEA2FB2V12W1X12	Eaton Electronics	Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 12W 12V 1A Learn More about Eaton Electronics eaton high voltage poe transformers	Datasheet	457In Stock	Cut Tape S/ 8.21 Reel S/ 8.17 S/ 8.10 S/ 7.90 S/ 7.71 MouseReel Available	Min.: 1 Mult.: 1 : 200		12 W
Audio Transformers / Signal Transformers Flybk Xfmr EFD25 Dual 84W 12V 6A 1A POEB3FB1V84W2X12 Eaton Electronics 1: S/ 16.00 244In Stock	Mfr. Part # POEB3FB1V84W2X12 Mouser Part # 504-POEB3FB1V84W2X12	Eaton Electronics	Audio Transformers / Signal Transformers Flybk Xfmr EFD25 Dual 84W 12V 6A 1A Learn More about Eaton Electronics eaton high voltage poe transformers	Datasheet	244In Stock	Cut Tape S/ 16.00 S/ 15.92 Reel S/ 15.88 S/ 14.83 S/ 14.44 S/ 14.40 MouseReel Available	Min.: 1 Mult.: 1 : 100		84 W
Audio Transformers / Signal Transformers Fwd Xfmr EFD25 Single 50W 5V 10A POEB3FW1V50W1X5 Eaton Electronics 1: S/ 19.31 249In Stock	Mfr. Part # POEB3FW1V50W1X5 Mouser Part # 504-POEB3FW1V50W1X5	Eaton Electronics	Audio Transformers / Signal Transformers Fwd Xfmr EFD25 Single 50W 5V 10A Learn More about Eaton Electronics eaton high voltage poe transformers	Datasheet	249In Stock	Cut Tape S/ 19.31 S/ 18.68 S/ 18.10 S/ 17.75 Reel S/ 15.92 View S/ 15.49 S/ 15.10 S/ 14.87 MouseReel Available	Min.: 1 Mult.: 1 : 100		50 W
Audio Transformers / Signal Transformers XFMR 1CT:1CT 0.2OHM PRI 0.2OHM T-3200SCT iNRCORE 1: S/ 291.59 17In Stock	Mfr. Part # T-3200SCT Mouser Part # 673-T-3200SCT	iNRCORE	Audio Transformers / Signal Transformers XFMR 1CT:1CT 0.2OHM PRI 0.2OHM	Datasheet	17In Stock	S/ 291.59 S/ 260.76 S/ 239.58 S/ 236.86 View S/ 234.33 Quote	Min.: 1 Mult.: 1	No
Audio Transformers / Signal Transformers EXTMP XFMR 100BT SMG COM PBC 100B-1003 iNRCORE 1: S/ 112.61 7In Stock 80Expected 2/3/2027	Mfr. Part # 100B-1003 Mouser Part # 673-100B-1003	iNRCORE	Audio Transformers / Signal Transformers EXTMP XFMR 100BT SMG COM PBC	Datasheet	7In Stock 80Expected 2/3/2027	S/ 112.61 S/ 101.24 S/ 90.34 S/ 89.06 View S/ 87.81 S/ 86.37 S/ 85.21 Quote	Min.: 1 Mult.: 1	No
Audio Transformers / Signal Transformers XFMR LAN 10/100 BASE-T 1:1 100B-2002FX iNRCORE 1: S/ 160.02 7In Stock	Mfr. Part # 100B-2002FX Mouser Part # 673-100B-2002FX	iNRCORE	Audio Transformers / Signal Transformers XFMR LAN 10/100 BASE-T 1:1	Datasheet	7In Stock	S/ 160.02 S/ 142.93 S/ 127.36 S/ 125.88 View S/ 124.60 S/ 123.12 Quote	Min.: 1 Mult.: 1	No
Pulse Transformers TRANSFORMER PBC QPL SMT MIL-STD-1553 SMQC1553-45 iNRCORE 1: S/ 272.94 3In Stock 99Expected 12/11/2026	Mfr. Part # SMQC1553-45 Mouser Part # 673-SMQC1553-45	iNRCORE	Pulse Transformers TRANSFORMER PBC QPL SMT MIL-STD-1553	Datasheet	3In Stock 99Expected 12/11/2026	S/ 272.94 S/ 236.66 S/ 220.32 S/ 216.31 View S/ 213.15 Quote	Min.: 1 Mult.: 1	No
Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 12.8W 5V 2.5A POEA2FB1V13W1X5 Eaton Electronics 1: S/ 15.96 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 S/ 15.96 S/ 13.43 S/ 12.73 S/ 9.93 Reel S/ 9.73 View S/ 9.54 S/ 9.34 S/ 9.15 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: S/ 11.60 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 S/ 11.60 S/ 11.21 S/ 10.78 S/ 9.93 Reel S/ 9.58 S/ 7.40 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: S/ 12.22 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 S/ 12.22 S/ 11.60 S/ 11.05 S/ 10.28 Reel S/ 9.73 View S/ 9.42 S/ 9.23 S/ 9.03 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: S/ 10.28 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 S/ 10.28 S/ 9.96 S/ 9.58 S/ 9.42 Reel S/ 8.84 View S/ 7.24 S/ 7.05 MouseReel Available	Min.: 1 Mult.: 1 : 250
Power Transformers - Industrial Transformer, high voltage, 293VA, 117/234 VAC to 850V C.T. @ 345ma. 712A Hammond Manufacturing 1: S/ 576.79 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	S/ 576.79 S/ 531.91 S/ 507.70 S/ 503.73 View Quote	Min.: 1 Mult.: 1		130 VA	115 VAC, 230 VAC	850 VAC CT	Chassis
Current Transformers - Industrial RCP-4000A-1A-D140 ROGOWSKI COIL 2904922 Phoenix Contact 1: S/ 1,699.62 3In Stock	Mfr. Part # 2904922 Mouser Part # 651-2904922	Phoenix Contact	Current Transformers - Industrial RCP-4000A-1A-D140 ROGOWSKI COIL Learn More about Phoenix Contact pact rcp	Datasheet	3In Stock	S/ 1,699.62	Min.: 1 Mult.: 1		4 W	24 V		DIN Rail
Audio Transformers / Signal Transformers 10/100Base-TX SMD Non-PoE 1-Port H1081NL Pulse Electronics 1: S/ 29.62 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	S/ 29.62 S/ 26.12 S/ 25.15 S/ 24.52 View S/ 23.86 S/ 22.58 S/ 19.31 S/ 18.80 S/ 18.68	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers THT T1/CEPT/ISDN-Pri 1200uH .7Ohms 2-Por PE-64934NL Pulse Electronics 1: S/ 26.00 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	S/ 26.00 S/ 20.20 S/ 19.38 S/ 18.80 View S/ 18.10 S/ 14.60 S/ 14.32 S/ 13.78 S/ 13.70	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 27W 3.3V 8A POEA2FB1V27W1X3 Eaton Electronics 1: S/ 8.60 459In Stock	Mfr. Part # POEA2FB1V27W1X3 Mouser Part # 504-POEA2FB1V27W1X3	Eaton Electronics	Audio Transformers / Signal Transformers Flybk Xfmr EP13 Single Out 27W 3.3V 8A Learn More about Eaton Electronics eaton high voltage poe transformers	Datasheet	459In Stock	Cut Tape S/ 8.60 Reel S/ 8.60 S/ 8.56 MouseReel Available	Min.: 1 Mult.: 1 : 200		27 W
Audio Transformers / Signal Transformers Flyb Xfmr EFD15 Dual 13.7W 5V 0.01A 1.5A POEB1FB1V14W2D Eaton Electronics 1: S/ 10.98 560In Stock	Mfr. Part # POEB1FB1V14W2D Mouser Part # 504-POEB1FB1V14W2D	Eaton Electronics	Audio Transformers / Signal Transformers Flyb Xfmr EFD15 Dual 13.7W 5V 0.01A 1.5A Learn More about Eaton Electronics eaton high voltage poe transformers	Datasheet	560In Stock	Cut Tape S/ 10.98 S/ 9.96 S/ 9.26 S/ 8.99 Reel S/ 8.52 View S/ 7.79 S/ 7.67 MouseReel Available	Min.: 1 Mult.: 1 : 250
Audio Transformers / Signal Transformers Flybk Xfmr EFD20 Single Out 42W 12V 3.5A POEB2FB1V42W1X12 Eaton Electronics 1: S/ 18.22 350In Stock	Mfr. Part # POEB2FB1V42W1X12 Mouser Part # 504-POEB2FB1V42W1X12	Eaton Electronics	Audio Transformers / Signal Transformers Flybk Xfmr EFD20 Single Out 42W 12V 3.5A Learn More about Eaton Electronics eaton high voltage poe transformers	Datasheet	350In Stock	Cut Tape S/ 18.22 S/ 17.36 S/ 16.82 S/ 16.50 Reel S/ 14.75 View S/ 15.88 S/ 14.29 S/ 14.17 MouseReel Available	Min.: 1 Mult.: 1 : 150		42 W
Audio Transformers / Signal Transformers Tube output transformer, single ended , 75W, primary 5000 ohms, 300 ma. 1642SE Hammond Manufacturing 1: S/ 1,594.91 4In Stock	Mfr. Part # 1642SE Mouser Part # 546-1642SE	Hammond Manufacturing	Audio Transformers / Signal Transformers Tube output transformer, single ended , 75W, primary 5000 ohms, 300 ma. Learn More about Hammond Manufacturing hammond single ended tube audio Due to size or weight of the product, your shipping charge may increase.	Datasheet	4In Stock	S/ 1,594.91 S/ 1,485.38 S/ 1,459.61 View Quote	Min.: 1 Mult.: 1		75 W
Power Transformers - Industrial Power transformer, toroid, 160 VA, with 12V @ 13.34A secondary 1182Q12 Hammond Manufacturing 1: S/ 305.56 29In Stock	Mfr. Part # 1182Q12 Mouser Part # 546-1182Q12	Hammond Manufacturing	Power Transformers - Industrial Power transformer, toroid, 160 VA, with 12V @ 13.34A secondary Learn More about Hammond Manufacturing hammond 1182 series transformers	Datasheet	29In Stock	S/ 305.56 S/ 280.92 S/ 271.70 S/ 269.98 S/ 263.21	Min.: 1 Mult.: 1		160 VA	115 VAC, 230 VAC	24 V Series, 12 V Parallel	Chassis
Audio Transformers / Signal Transformers Output transformer, push-pull, 60W , primary 4,300 ct, 318 ma., secondary 4-8-16 1650NA Hammond Manufacturing 1: S/ 819.49 12In Stock	Mfr. Part # 1650NA Mouser Part # 546-1650NA	Hammond Manufacturing	Audio Transformers / Signal Transformers Output transformer, push-pull, 60W , primary 4,300 ct, 318 ma., secondary 4-8-16 Learn More about Hammond Manufacturing hammond push pull tube audio	Datasheet	12In Stock	S/ 819.49 S/ 735.99 S/ 720.85 S/ 702.83 View Quote	Min.: 1 Mult.: 1		60 W
Power Transformers - Industrial Fender Blues Jr., 240V @ 50/60 Hz, 260V @ 170mA 290XEX Hammond Manufacturing 1: S/ 422.84 14In Stock	Mfr. Part # 290XEX Mouser Part # 546-290XEX	Hammond Manufacturing	Power Transformers - Industrial Fender Blues Jr., 240V @ 50/60 Hz, 260V @ 170mA	Datasheet	14In Stock	S/ 422.84 S/ 391.62 S/ 384.50 S/ 379.25 View Quote	Min.: 1 Mult.: 1			230 VAC	240 VAC	Chassis
Audio Transformers / Signal Transformers 5-100MHz 75Ohm 1:1 SMD RF Xfmr CX2147NL Pulse Electronics 1: S/ 20.16 524In Stock	Mfr. Part # CX2147NL Mouser Part # 673-CX2147NL	Pulse Electronics	Audio Transformers / Signal Transformers 5-100MHz 75Ohm 1:1 SMD RF Xfmr	Datasheet	524In Stock	S/ 20.16 S/ 15.96 S/ 12.18 S/ 9.65 S/ 9.07	Min.: 1 Mult.: 1