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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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RoHS Compliant

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CRC) 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
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC1.33-182X-75+ Mini-Circuits 1: ₡1 941,34 93In Stock 500Expected 12/21/2026	Mfr. Part # TC1.33-182X-75+ Mouser Part # 139-TC1.33-182X-75	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS Learn More about Mini-Circuits mini circuits tc1 transformers	Datasheet	93In Stock 500Expected 12/21/2026	Cut Tape ₡1 941,34 ₡1 348,01 ₡1 092,98 ₡994,09 Reel ₡994,09 MouseReel Available	Min.: 1 Mult.: 1 : 500
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC3-1TG2+ Mini-Circuits 1: ₡2 253,62 70In Stock	Mfr. Part # TC3-1TG2+ Mouser Part # 139-TC3-1TG2	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	70In Stock	Cut Tape ₡2 253,62 ₡1 644,67 ₡1 400,05 ₡1 254,32 Reel ₡1 217,89 MouseReel Available	Min.: 1 Mult.: 1 : 500
Audio Transformers / Signal Transformers TC XFMR / SURF MT / HAT RoHS TC4-11X+ Mini-Circuits 1: ₡2 331,68 288In Stock	Mfr. Part # TC4-11X+ Mouser Part # 139-TC4-11X	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MT / HAT RoHS	Datasheet	288In Stock	Cut Tape ₡2 331,68 ₡1 644,67 ₡1 436,48 Reel ₡1 436,48 MouseReel Available	Min.: 1 Mult.: 1 : 500
Audio Transformers / Signal Transformers T1/E1 ISO MOD THT 6Pin 1:1:1 Single Ch TD10-1205ALF HALO Electronics 1: ₡2 342,09 411In Stock	Mfr. Part # TD10-1205ALF Mouser Part # 493-TD10-1205ALF	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 ISO MOD THT 6Pin 1:1:1 Single Ch Learn More about HALO Electronics halo telecom transformers	Datasheet	411In Stock	₡2 342,09 ₡1 514,55 ₡1 238,71 ₡999,29 View ₡837,95 ₡723,45 ₡692,22 ₡671,40	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers T1/E1 ISO MOD THT 6Pin 1:1.36CT 1Ch TD70-1205ALF HALO Electronics 1: ₡2 342,09 26In Stock	Mfr. Part # TD70-1205ALF Mouser Part # 493-TD70-1205ALF	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 ISO MOD THT 6Pin 1:1.36CT 1Ch Learn More about HALO Electronics halo telecom transformers	Datasheet	26In Stock	₡2 342,09 ₡1 514,55 ₡1 238,71 ₡999,29 View ₡837,95 ₡723,45 ₡692,22 ₡671,40	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers ETHERNET BACKPLANE 32P ISO MOD SMD TG110-BP01NURL HALO Electronics 1: ₡6 349,68 160In Stock	Mfr. Part # TG110-BP01NURL Mouser Part # 493-TG110-BP01NURL	HALO Electronics	Audio Transformers / Signal Transformers ETHERNET BACKPLANE 32P ISO MOD SMD Learn More about HALO Electronics halo bp ethernet transformers	Datasheet	160In Stock	₡6 349,68 ₡1 925,72	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 10/100BASETX SMD 16P RP-Ultra PoE 1Port TG110-RP55N5RLTR HALO Electronics 1: ₡3 799,40 69In Stock 1 400On Order	Mfr. Part # TG110-RP55N5RLTR Mouser Part # 493-TG110-RP55N5RLTR	HALO Electronics	Audio Transformers / Signal Transformers 10/100BASETX SMD 16P RP-Ultra PoE 1Port Learn More about HALO Electronics halo 10 100base tx transformers	Datasheet	69In Stock 1 400On Order On Order Ship Dates Mfr. #: TG110-RP55N5RLTR Stock: 69 Can Ship Immediately On Order: 700 Expected 5/14/2027 700 Expected 7/16/2027 Factory Lead-Time: 33 Weeks	Cut Tape ₡3 799,40 ₡2 461,80 ₡2 009,00 ₡1 623,85 Reel ₡1 264,73 View ₡1 363,62 ₡1 191,87 MouseReel Available	Min.: 1 Mult.: 1 : 700
Audio Transformers / Signal Transformers SMD ISOLATION MODULE TG1G-S001NZLF HALO Electronics 1: ₡5 568,98 4In Stock 896On Order	Mfr. Part # TG1G-S001NZLF Mouser Part # 493-TG1G-S001NZLF	HALO Electronics	Audio Transformers / Signal Transformers SMD ISOLATION MODULE	Datasheet	4In Stock 896On Order On Order Ship Dates Mfr. #: TG1G-S001NZLF Stock: 4 Can Ship Immediately On Order: 476 Expected 2/12/2027 420 Expected 5/21/2027 Factory Lead-Time: 29 Weeks	₡5 568,98 ₡3 596,42 ₡2 935,42 ₡2 373,32 View ₡1 915,31 ₡1 910,11	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 10BASE-T SMD 1-Port w/CMR Choke 1:2 TG75-1406NRL HALO Electronics 1: ₡2 706,42 324In Stock	Mfr. Part # TG75-1406NRL Mouser Part # 493-TG75-1406NRL	HALO Electronics	Audio Transformers / Signal Transformers 10BASE-T SMD 1-Port w/CMR Choke 1:2 Learn More about HALO Electronics halo 10base t ethernet transformers	Datasheet	324In Stock	₡2 706,42 ₡1 738,35 ₡1 420,87 ₡1 150,23 View ₡962,86 ₡832,74 ₡796,31 ₡775,49	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers SMD ISOLATION MODULE TGP3-S005EP7LFTR HALO Electronics 1: ₡2 914,61 297In Stock	Mfr. Part # TGP3-S005EP7LFTR Mouser Part # 493-TGP3-S005EP7LFTR	HALO Electronics	Audio Transformers / Signal Transformers SMD ISOLATION MODULE	Datasheet	297In Stock	Cut Tape ₡2 914,61 ₡1 889,29 ₡1 540,58 ₡1 243,91 Reel ₡1 046,14 View ₡900,41 ₡863,97 ₡832,74	Min.: 1 Mult.: 1 : 300
Power Transformers - Industrial TRANSFORMER TWO-FOR-ONE 4 241-4-120 Bel Signal Transformer 1: ₡10 778,84 31In Stock	Mfr. Part # 241-4-120 Mouser Part # 530-241-4-120	Bel Signal Transformer	Power Transformers - Industrial TRANSFORMER TWO-FOR-ONE 4 Learn More about Bel Signal Transformer signal transformer two 4 one power transformers	Datasheet	31In Stock	₡10 778,84 ₡9 061,30 ₡8 941,60 ₡7 593,59 View ₡7 577,98 ₡7 416,63 ₡7 333,36 Quote	Min.: 1 Mult.: 1		6 VA	115 VAC	120 V CT	Chassis
Power Transformers - Industrial TRANSFORMER TWO-FOR-ONE DP 4 DP-241-4-120L Bel Signal Transformer 1: ₡11 236,85 7In Stock 100Expected 1/25/2027	Mfr. Part # DP-241-4-120L Mouser Part # 530-DP-241-4-120L	Bel Signal Transformer	Power Transformers - Industrial TRANSFORMER TWO-FOR-ONE DP 4 Learn More about Bel Signal Transformer signal transformer two 4 one power transformers	Datasheet	7In Stock 100Expected 1/25/2027	₡11 236,85 ₡8 020,37 ₡7 947,51 ₡7 827,80 View ₡7 739,32 Quote	Min.: 1 Mult.: 1		6 VA	115 VAC, 230 VAC	120 V CT	Chassis
Power Transformers - Board Mount WE-PoEH High Power EPQ13 100uH 52.8W 749119633 Wurth Elektronik 1: ₡3 846,24 40In Stock	Mfr. Part # 749119633 Mouser Part # 710-749119633	Wurth Elektronik	Power Transformers - Board Mount WE-PoEH High Power EPQ13 100uH 52.8W Learn More about Wurth Elektronik we PoE transformers	Datasheet	40In Stock	Cut Tape ₡3 846,24 ₡3 638,05 Reel ₡3 075,95	Min.: 1 Mult.: 1 : 150		52.8 W	33 V to 57 V	3.3 V	SMD/SMT
Power Transformers - Board Mount MID-OLLT LT3799 ER28/14 80W THT 750312646 Wurth Elektronik 1: ₡5 761,55 42In Stock	Mfr. Part # 750312646 Mouser Part # 710-750312646	Wurth Elektronik	Power Transformers - Board Mount MID-OLLT LT3799 ER28/14 80W THT	Datasheet	42In Stock	₡5 761,55 ₡5 194,24 ₡4 866,35 ₡4 626,94 View ₡4 481,21 ₡4 340,68 ₡4 200,16	Min.: 1 Mult.: 1
Power Transformers - Board Mount MID-OLSTM Viper17HD EE16/7/5 5.1W THT 750817436 Wurth Elektronik 1: ₡3 554,78 19In Stock	Mfr. Part # 750817436 Mouser Part # 710-750817436	Wurth Elektronik	Power Transformers - Board Mount MID-OLSTM Viper17HD EE16/7/5 5.1W THT	Datasheet	19In Stock	₡3 554,78 ₡3 075,95 ₡2 810,51 ₡2 758,47 View ₡2 675,19 ₡2 586,71	Min.: 1 Mult.: 1
Power Transformers - Board Mount Flyback Transformer for LT8316 11328-T061 Sumida 1: ₡3 341,39 76In Stock	Mfr. Part # 11328-T061 Mouser Part # 851-11328-T061	Sumida	Power Transformers - Board Mount Flyback Transformer for LT8316 Learn More about Sumida flyback transformers lt8316	Datasheet	76In Stock	₡3 341,39 ₡2 628,35 ₡2 513,85 ₡2 446,19 View ₡2 368,12 ₡2 274,43 ₡2 201,57 ₡2 133,91 ₡2 050,63	Min.: 1 Mult.: 1					Through Hole
Power Transformers - Industrial CONTROL TRANSFORMER,150VA,380/400/415-11 MT0150I Siemens 1: ₡145 027,68 1In Stock	Mfr. Part # MT0150I Mouser Part # 982-MT0150I	Siemens	Power Transformers - Industrial CONTROL TRANSFORMER,150VA,380/400/415-11	Datasheet	1In Stock	₡145 027,68 ₡132 187,80 ₡131 276,99	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers PL160 300W 0.0138Ohm Planar Trnsfmr PL300-104L Coilcraft 1: ₡8 582,47 73In Stock 100Expected 12/18/2026	Mfr. Part # PL300-104L Mouser Part # 994-PL300-104L	Coilcraft	Audio Transformers / Signal Transformers PL160 300W 0.0138Ohm Planar Trnsfmr Learn More about Coilcraft pl160 pl300	Datasheet	73In Stock 100Expected 12/18/2026	₡8 582,47 ₡7 291,72 ₡7 151,19 ₡6 885,76 View ₡6 557,86 ₡6 365,29	Min.: 1 Mult.: 1		300 W
Audio Transformers / Signal Transformers 120W POE Planar 5V 24A 50uH POE120PL-50L Coilcraft 1: ₡5 017,29 22In Stock	Mfr. Part # POE120PL-50L Mouser Part # 994-POE120PL-50L	Coilcraft	Audio Transformers / Signal Transformers 120W POE Planar 5V 24A 50uH Learn More about Coilcraft poe120pl planar transformers	Datasheet	22In Stock	₡5 017,29 ₡4 528,05 ₡4 345,89 ₡4 210,57 View ₡4 075,24 ₡3 872,26 ₡3 752,56 ₡3 648,46	Min.: 1 Mult.: 1		120 W
Power Transformers - Board Mount 2700V 780uH +/-35% DCR=.85mOhms PL3159NL iNRCORE 1: ₡11 372,17 95In Stock Factory Special Order	Mfr. Part # PL3159NL Mouser Part # 673-PL3159NL Factory Special Order	iNRCORE	Power Transformers - Board Mount 2700V 780uH +/-35% DCR=.85mOhms	Datasheet	95In Stock	₡11 372,17 ₡10 247,96 ₡9 826,39 ₡9 519,31 View ₡9 207,03 ₡8 827,09 ₡8 546,04 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers XFRMS SINGLE 1GD 1:1 SMT T PBC 1000B-5009F iNRCORE 1: ₡29 671,73 8In Stock	Mfr. Part # 1000B-5009F Mouser Part # 673-1000B-5009F	iNRCORE	Audio Transformers / Signal Transformers XFRMS SINGLE 1GD 1:1 SMT T PBC Learn More about iNRCORE pulser 1000 base t transformers	Datasheet	8In Stock	₡29 671,73 ₡26 502,10 ₡23 717,61 ₡23 327,26 View ₡22 988,96 ₡22 598,61 Quote	Min.: 1 Mult.: 1	No
Power Transformers - Board Mount 95uH 36-72V 3W 5.55:1 2% Pulse Electronics PH9585.002NLT PH9585.002NLT Pulse Electronics 1: ₡1 176,25 747In Stock	Mfr. Part # PH9585.002NLT Mouser Part # 673-PH9585.002NLT	Pulse Electronics	Power Transformers - Board Mount 95uH 36-72V 3W 5.55:1 2% Learn More about Pulse Electronics pulse high frequency transformers	Datasheet	747In Stock	Cut Tape ₡1 176,25 ₡1 066,95 ₡973,27 ₡947,25 View Reel ₡765,08 ₡916,02 ₡910,81 ₡770,29 ₡765,08 MouseReel Available	Min.: 1 Mult.: 1 : 1 200
Audio Transformers / Signal Transformers Flybk Xfmr EP10 Single Out 10W 12V 0.83A POEA1FB1V10W1X12 Eaton Electronics 1: ₡1 243,91 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 ₡1 243,91 ₡1 207,48 ₡1 155,43 ₡1 077,36 Reel ₡832,74 ₡775,49 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: ₡994,09 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 ₡994,09 ₡988,88 Reel ₡988,88 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: ₡1 925,72 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 ₡1 925,72 Reel ₡1 925,72 MouseReel Available	Min.: 1 Mult.: 1 : 100		84 W