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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 (JPY) Filter the results in the table by unit price based on your quantity.	Qty.	Power Rating	Primary Voltage Rating	Secondary Voltage Rating	Mounting Style
Audio Transformers / Signal Transformers SMD ISOLATION MODULE TGP3-S005EP7LFTR HALO Electronics 1: ¥930.2 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 ¥930.2 ¥602.9 ¥491.7 ¥397 Reel ¥333.9 View ¥287.4 ¥275.7 ¥265.8	Min.: 1 Mult.: 1 : 300
Power Transformers - Industrial TRANSFORMER TWO-FOR-ONE 4 241-4-120 Bel Signal Transformer 1: ¥3,439.9 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	¥3,439.9 ¥2,891.8 ¥2,853.6 ¥2,423.4 View ¥2,418.4 ¥2,366.9 ¥2,340.3 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: ¥3,586.1 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	¥3,586.1 ¥2,559.6 ¥2,536.3 ¥2,498.1 View ¥2,469.9 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: ¥1,227.5 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 ¥1,227.5 ¥1,161 Reel ¥981.7	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: ¥1,838.7 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	¥1,838.7 ¥1,657.7 ¥1,553 ¥1,476.6 View ¥1,430.1 ¥1,385.3 ¥1,340.4	Min.: 1 Mult.: 1
Power Transformers - Board Mount MID-OLSTM Viper17HD EE16/7/5 5.1W THT 750817436 Wurth Elektronik 1: ¥1,134.5 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	¥1,134.5 ¥981.7 ¥896.9 ¥880.3 View ¥853.8 ¥825.5	Min.: 1 Mult.: 1
Power Transformers - Board Mount Flyback Transformer for LT8316 11328-T061 Sumida 1: ¥1,066.4 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	¥1,066.4 ¥838.8 ¥802.3 ¥780.7 View ¥755.8 ¥725.9 ¥702.6 ¥681 ¥654.4	Min.: 1 Mult.: 1				Through Hole
Power Transformers - Industrial CONTROL TRANSFORMER,150VA,380/400/415-11 MT0150I Siemens 1: ¥46,283.8 1In Stock	Mfr. Part # MT0150I Mouser Part # 982-MT0150I	Siemens	Power Transformers - Industrial CONTROL TRANSFORMER,150VA,380/400/415-11	Datasheet	1In Stock	¥46,283.8 ¥42,186.1 ¥41,895.4	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers PL160 300W 0.0138Ohm Planar Trnsfmr PL300-104L Coilcraft 1: ¥2,739 75In 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	75In Stock 100Expected 12/18/2026	¥2,739 ¥2,327.1 ¥2,282.2 ¥2,197.5 View ¥2,092.9 ¥2,031.4	Min.: 1 Mult.: 1	300 W
Audio Transformers / Signal Transformers 120W POE Planar 5V 24A 50uH POE120PL-50L Coilcraft 1: ¥1,601.2 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	¥1,601.2 ¥1,445.1 ¥1,386.9 ¥1,343.7 View ¥1,300.6 ¥1,235.8 ¥1,197.6 ¥1,164.4	Min.: 1 Mult.: 1	120 W
Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 0.15 - 400 MHz, 50? T1-1-X65+ Mini-Circuits 1: ¥945.1 71In Stock 70Expected 3/8/2027 New At Mouser	Mfr. Part # T1-1-X65+ Mouser Part # 139-T1-1-X65+ New At Mouser	Mini-Circuits	Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 0.15 - 400 MHz, 50?	Datasheet	71In Stock 70Expected 3/8/2027	¥945.1	Min.: 1 Mult.: 1	250 mW
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC1-1T-75X+ Mini-Circuits 1: ¥556.4 341In Stock	Mfr. Part # TC1-1T-75X+ Mouser Part # 139-TC1-1T-75X	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS Learn More about Mini-Circuits mini circuits tc1 transformers	Datasheet	341In Stock	Cut Tape ¥556.4 ¥365.4 ¥284 ¥279 Reel ¥279 MouseReel Available	Min.: 1 Mult.: 1 : 500
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC4-122-75X+ Mini-Circuits 1: ¥581.4 88In Stock	Mfr. Part # TC4-122-75X+ Mouser Part # 139-TC4-122-75X	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	88In Stock	Cut Tape ¥581.4 ¥395.3 ¥308.9 ¥297.3 Reel ¥284 MouseReel Available	Min.: 1 Mult.: 1 : 500
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC4-1W-7A+ Mini-Circuits 1: ¥611.2 142In Stock	Mfr. Part # TC4-1W-7A+ Mouser Part # 139-TC4-1W-7A	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	142In Stock	Cut Tape ¥611.2 ¥420.2 ¥338.8 ¥323.9 Reel ¥308.9 MouseReel Available	Min.: 1 Mult.: 1 : 500
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC8-1+ Mini-Circuits 1: ¥591.3 190In Stock 3,500On Order	Mfr. Part # TC8-1+ Mouser Part # 139-TC8-1	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	190In Stock 3,500On Order On Order Ship Dates Mfr. #: TC8-1+ Stock: 190 Can Ship Immediately On Order: 2,000 Expected 11/30/2026 1,500 Expected 3/1/2027 Factory Lead-Time: 19 Weeks	Cut Tape ¥591.3 ¥403.6 ¥323.9 ¥307.3 Reel ¥307.3 MouseReel Available	Min.: 1 Mult.: 1 : 500	250 mW
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TCM1-1+ Mini-Circuits 1: ¥556.4 842In Stock	Mfr. Part # TCM1-1+ Mouser Part # 139-TCM1-1	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS Learn More about Mini-Circuits mini circuits tcm transformers	Datasheet	842In Stock	Cut Tape ¥556.4 ¥365.4 ¥284 ¥279 Reel ¥279 MouseReel Available	Min.: 1 Mult.: 1 : 500	250 mW
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TCM3-1T+ Mini-Circuits 1: ¥611.2 45In Stock	Mfr. Part # TCM3-1T+ Mouser Part # 139-TCM3-1T	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS Learn More about Mini-Circuits mini circuits tcm transformers	Datasheet	45In Stock	Cut Tape ¥611.2 ¥420.2 ¥308.9 Reel ¥308.9 MouseReel Available	Min.: 1 Mult.: 1 : 500
Audio Transformers / Signal Transformers SMD ISOLATION MODULE TG01-FC07N1LF HALO Electronics 1: ¥1,461.7 231In Stock	Mfr. Part # TG01-FC07N1LF Mouser Part # 493-TG01-FC07N1LF	HALO Electronics	Audio Transformers / Signal Transformers SMD ISOLATION MODULE	Datasheet	231In Stock	¥1,461.7 ¥943.4 ¥770.7 ¥622.9 View ¥523.2 ¥450.1 ¥430.2 ¥418.6	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 6P SingleCh TG02-1205NSRL HALO Electronics 1: ¥789 522In Stock	Mfr. Part # TG02-1205NSRL Mouser Part # 493-TG02-1205NSRL	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 6P SingleCh Learn More about HALO Electronics halo telecom transformers	Datasheet	522In Stock	¥789 ¥508.3 ¥415.3 ¥335.5 View ¥279 ¥277.4 ¥275.7	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers SMD ISOLATION MODULE TG110-EMX6NXLF HALO Electronics 1: ¥2,641 179In Stock	Mfr. Part # TG110-EMX6NXLF Mouser Part # 493-TG110-EMX6NXLF	HALO Electronics	Audio Transformers / Signal Transformers SMD ISOLATION MODULE	Datasheet	179In Stock	¥2,641 ¥1,705.8 ¥1,391.9 ¥1,126.2 View ¥850.4 ¥843.8 ¥840.5 ¥837.1 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 10/100BASE-TX SMD 1-Port Low Profile TG110-S055P2RL HALO Electronics 1: ¥1,802.2 387In Stock	Mfr. Part # TG110-S055P2RL Mouser Part # 493-TG110-S055P2RL	HALO Electronics	Audio Transformers / Signal Transformers 10/100BASE-TX SMD 1-Port Low Profile Learn More about HALO Electronics halo 10 100base tx transformers	Datasheet	387In Stock	¥1,802.2 ¥1,162.7 ¥948.4 ¥767.4 View ¥644.5 ¥554.8 ¥529.9 ¥514.9	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers ISO MOD SMD GullWing GigE 10/100BASE-TX TG111-E10NYNRLTR HALO Electronics 1: ¥1,328.8 13In Stock	Mfr. Part # TG111-E10NYNRLTR Mouser Part # 493-TG111-E10NYNRLTR	HALO Electronics	Audio Transformers / Signal Transformers ISO MOD SMD GullWing GigE 10/100BASE-TX Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	13In Stock	Cut Tape ¥1,328.8 ¥860.4 ¥700.9 ¥568.1 Reel ¥476.7 View ¥410.3 ¥392 ¥380.4 MouseReel Available	Min.: 1 Mult.: 1 : 330
Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 6P SingleCh TG15-1205NSRL HALO Electronics 1: ¥789 133In Stock	Mfr. Part # TG15-1205NSRL Mouser Part # 493-TG15-1205NSRL	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 6P SingleCh Learn More about HALO Electronics halo telecom transformers	Datasheet	133In Stock	¥789 ¥508.3 ¥415.3 ¥335.5 View ¥282.4 ¥242.5 ¥232.5 ¥225.9	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 20P Quad Ch TG83-1205NM5RL HALO Electronics 1: ¥1,461.7 90In Stock	Mfr. Part # TG83-1205NM5RL Mouser Part # 493-TG83-1205NM5RL	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 20P Quad Ch Learn More about HALO Electronics halo telecom transformers	Datasheet	90In Stock	¥1,461.7 ¥943.4 ¥770.7 ¥622.9 View ¥523.2 ¥450.1 ¥430.2 ¥418.6	Min.: 1 Mult.: 1
Pulse Transformers ISO MOD SMD GullWing For ADI QUAD ISOs TGAD-260NARL HALO Electronics 1: ¥1,054.7 192In Stock	Mfr. Part # TGAD-260NARL Mouser Part # 493-TGAD-260NARL	HALO Electronics	Pulse Transformers ISO MOD SMD GullWing For ADI QUAD ISOs Learn More about HALO Electronics halo dc dc transformers	Datasheet	192In Stock	¥1,054.7 ¥682.7 ¥556.4 ¥450.1 View ¥378.7 ¥325.6 ¥312.3 ¥302.3	Min.: 1 Mult.: 1				SMD/SMT