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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 THROUGH HOLE 2.4VA 3FS-356 Tamura 1: HK$49.81 44In Stock	Mfr. Part No. 3FS-356 Mouser Part No 838-3FS-356	Tamura	Power Transformers - Board Mount THROUGH HOLE 2.4VA	Datasheet	44In Stock	HK$49.81 HK$42.33 HK$40.69 HK$37.73 View HK$34.69 HK$30.99 HK$30.33 HK$29.76 HK$29.35	Min.: 1 Mult.: 1		2.4 VA	115 VAC	28 V/56 V	Through Hole
Power Transformers - Industrial CONTROL TRANSFORMER,350VA,550/575/600-11 MT0350E Siemens 1: HK$3,582.28 1In Stock	Mfr. Part No. MT0350E Mouser Part No 982-MT0350E	Siemens	Power Transformers - Industrial CONTROL TRANSFORMER,350VA,550/575/600-11	Datasheet	1In Stock	HK$3,582.28	Min.: 1 Mult.: 1
Pulse Transformers Interface Transf PTH 2:1/1:2 4.6mH T60403-Y4021-X123 Vacuumschmelze 1: HK$41.18 10,885In Stock	Mfr. Part No. T60403-Y4021-X123 Mouser Part No 983-T60403-Y4021X123	Vacuumschmelze	Pulse Transformers Interface Transf PTH 2:1/1:2 4.6mH Learn More about Vacuumschmelze VAC transformers	Datasheet	10,885In Stock	HK$41.18 HK$33.70 HK$27.70 HK$26.88 View HK$26.06 HK$25.81 HK$25.65 HK$24.82 HK$23.51	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 120W POE Planar 3.3V 36A 50uH POE120PL-33L Coilcraft Restricted Availability	Mfr. Part No. POE120PL-33L Mouser Part No 994-POE120PL-33L	Coilcraft	Audio Transformers / Signal Transformers 120W POE Planar 3.3V 36A 50uH Learn More about Coilcraft poe120pl planar transformers Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability		120 W
Audio Transformers / Signal Transformers Signal-1553 Non-QPL Mil Grade GL1553-45 iNRCORE 1: HK$683.49 16In Stock	Mfr. Part No. GL1553-45 Mouser Part No 673-GL1553-45	iNRCORE	Audio Transformers / Signal Transformers Signal-1553 Non-QPL Mil Grade	Datasheet	16In Stock	HK$683.49 HK$564.71 HK$561.84 HK$560.60 View HK$557.15 Quote	Min.: 1 Mult.: 1	No
Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 0.15 - 400 MHz, 50? T1-1-X65+ Mini-Circuits 1: HK$46.77 71In Stock 70Expected 8/3/2027 New At Mouser	Mfr. Part No. T1-1-X65+ Mouser Part No 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 8/3/2027	HK$46.77	Min.: 1 Mult.: 1		250 mW
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC1-1T-75X+ Mini-Circuits 1: HK$27.54 341In Stock	Mfr. Part No. TC1-1T-75X+ Mouser Part No 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 HK$27.54 HK$18.08 HK$14.06 HK$13.81 Reel HK$13.81 MouseReel Available	Min.: 1 Mult.: 1 : 500
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC4-122-75X+ Mini-Circuits 1: HK$28.77 88In Stock	Mfr. Part No. TC4-122-75X+ Mouser Part No 139-TC4-122-75X	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	88In Stock	Cut Tape HK$28.77 HK$19.56 HK$15.29 HK$14.71 Reel HK$14.06 MouseReel Available	Min.: 1 Mult.: 1 : 500
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC4-1W-7A+ Mini-Circuits 1: HK$30.25 142In Stock	Mfr. Part No. TC4-1W-7A+ Mouser Part No 139-TC4-1W-7A	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS	Datasheet	142In Stock	Cut Tape HK$30.25 HK$20.80 HK$16.77 HK$16.03 Reel HK$15.29 MouseReel Available	Min.: 1 Mult.: 1 : 500
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC8-1+ Mini-Circuits 1: HK$29.26 190In Stock 3,500On Order	Mfr. Part No. TC8-1+ Mouser Part No 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. No: TC8-1+ Stock: 190 Can Dispatch Immediately On Order: 2,000 Expected 30/11/2026 1,500 Expected 1/3/2027 Factory Lead Time: 19 Weeks	Cut Tape HK$29.26 HK$19.97 HK$16.03 HK$15.21 Reel HK$15.21 MouseReel Available	Min.: 1 Mult.: 1 : 500		250 mW
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TCM1-1+ Mini-Circuits 1: HK$27.54 842In Stock	Mfr. Part No. TCM1-1+ Mouser Part No 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 HK$27.54 HK$18.08 HK$14.06 HK$13.81 Reel HK$13.81 MouseReel Available	Min.: 1 Mult.: 1 : 500		250 mW
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TCM3-1T+ Mini-Circuits 1: HK$30.25 45In Stock	Mfr. Part No. TCM3-1T+ Mouser Part No 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 HK$30.25 HK$20.80 HK$15.29 Reel HK$15.29 MouseReel Available	Min.: 1 Mult.: 1 : 500
Audio Transformers / Signal Transformers SMD ISOLATION MODULE TG01-FC07N1LF HALO Electronics 1: HK$72.34 231In Stock	Mfr. Part No. TG01-FC07N1LF Mouser Part No 493-TG01-FC07N1LF	HALO Electronics	Audio Transformers / Signal Transformers SMD ISOLATION MODULE	Datasheet	231In Stock	HK$72.34 HK$46.69 HK$38.14 HK$30.83 View HK$25.89 HK$22.28 HK$21.29 HK$20.71	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 6P SingleCh TG02-1205NSRL HALO Electronics 1: HK$39.05 522In Stock	Mfr. Part No. TG02-1205NSRL Mouser Part No 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	HK$39.05 HK$25.15 HK$20.55 HK$16.60 View HK$13.81 HK$13.73 HK$13.65	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers SMD ISOLATION MODULE TG110-EMX6NXLF HALO Electronics 1: HK$130.70 179In Stock	Mfr. Part No. TG110-EMX6NXLF Mouser Part No 493-TG110-EMX6NXLF	HALO Electronics	Audio Transformers / Signal Transformers SMD ISOLATION MODULE	Datasheet	179In Stock	HK$130.70 HK$84.42 HK$68.88 HK$55.73 View HK$42.09 HK$41.76 HK$41.59 HK$41.43 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 10/100BASE-TX SMD 1-Port Low Profile TG110-S055P2RL HALO Electronics 1: HK$89.19 387In Stock	Mfr. Part No. TG110-S055P2RL Mouser Part No 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	HK$89.19 HK$57.54 HK$46.94 HK$37.98 View HK$31.89 HK$27.45 HK$26.22 HK$25.48	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers ISO MOD SMD GullWing GigE 10/100BASE-TX TG111-E10NYNRLTR HALO Electronics 1: HK$65.76 13In Stock	Mfr. Part No. TG111-E10NYNRLTR Mouser Part No 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 HK$65.76 HK$42.58 HK$34.69 HK$28.11 Reel HK$23.59 View HK$20.30 HK$19.40 HK$18.82 MouseReel Available	Min.: 1 Mult.: 1 : 330
Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 6P SingleCh TG15-1205NSRL HALO Electronics 1: HK$39.05 133In Stock	Mfr. Part No. TG15-1205NSRL Mouser Part No 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	HK$39.05 HK$25.15 HK$20.55 HK$16.60 View HK$13.97 HK$12.00 HK$11.51 HK$11.18	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 20P Quad Ch TG83-1205NM5RL HALO Electronics 1: HK$72.34 90In Stock	Mfr. Part No. TG83-1205NM5RL Mouser Part No 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	HK$72.34 HK$46.69 HK$38.14 HK$30.83 View HK$25.89 HK$22.28 HK$21.29 HK$20.71	Min.: 1 Mult.: 1
Pulse Transformers ISO MOD SMD GullWing For ADI QUAD ISOs TGAD-260NARL HALO Electronics 1: HK$52.20 192In Stock	Mfr. Part No. TGAD-260NARL Mouser Part No 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	HK$52.20 HK$33.78 HK$27.54 HK$22.28 View HK$18.74 HK$16.11 HK$15.45 HK$14.96	Min.: 1 Mult.: 1					SMD/SMT
Pulse Transformers ISO MOD SMD GullWing 2.75kVrms .4Ohm 6pin TGMS-1450V6LF HALO Electronics 1: HK$64.12 161In Stock	Mfr. Part No. TGMS-1450V6LF Mouser Part No 493-TGMS-1450V6LF	HALO Electronics	Pulse Transformers ISO MOD SMD GullWing 2.75kVrms .4Ohm 6pin Learn More about HALO Electronics halo dc dc transformers	Datasheet	161In Stock	HK$64.12 HK$41.35 HK$33.78 HK$27.29 View HK$22.93 HK$19.73 HK$18.91 HK$18.33	Min.: 1 Mult.: 1					SMD/SMT
Pulse Transformers ISO MOD SMD GullWing 2.75kVrms .4Ohm 6pi TGMS-1455V6LF HALO Electronics 1: HK$67.82 45In Stock 318Expected 16/4/2027	Mfr. Part No. TGMS-1455V6LF Mouser Part No 493-TGMS-1455V6LF	HALO Electronics	Pulse Transformers ISO MOD SMD GullWing 2.75kVrms .4Ohm 6pi Learn More about HALO Electronics halo dc dc transformers	Datasheet	45In Stock 318Expected 16/4/2027	HK$67.82 HK$43.73 HK$35.67 HK$28.85 View HK$24.25 HK$20.88 HK$19.97 HK$19.40	Min.: 1 Mult.: 1					SMD/SMT
Audio Transformers / Signal Transformers 6P 1:1 Reinforced ISOLATION MODULE TGR04-6506V6LF HALO Electronics 1: HK$87.54 26In Stock	Mfr. Part No. TGR04-6506V6LF Mouser Part No 493-TGR04-6506V6LF	HALO Electronics	Audio Transformers / Signal Transformers 6P 1:1 Reinforced ISOLATION MODULE	Datasheet	26In Stock	HK$87.54 HK$62.55 HK$52.53 HK$43.81 View HK$35.02 HK$29.76 HK$28.03 HK$26.96 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers T1/E1 Quatra SMD 40P QuadPort ISO MOD TGSP-S024NXRL HALO Electronics 1: HK$128.23 130In Stock	Mfr. Part No. TGSP-S024NXRL Mouser Part No 493-TGSP-S024NXRL	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 Quatra SMD 40P QuadPort ISO MOD Learn More about HALO Electronics halo telecom transformers	Datasheet	130In Stock	HK$128.23 HK$82.78 HK$67.57 HK$54.58 View HK$45.87 HK$42.74 HK$41.35 HK$40.03 Quote	Min.: 1 Mult.: 1
Power Transformers - Industrial TRANSFORMER TWO-FOR-ONE 3 241-3-16L Bel Signal Transformer 1: HK$156.26 31In Stock	Mfr. Part No. 241-3-16L Mouser Part No 530-241-3-16L	Bel Signal Transformer	Power Transformers - Industrial TRANSFORMER TWO-FOR-ONE 3 Learn More about Bel Signal Transformer signal transformer two 4 one power transformers	Datasheet	31In Stock	HK$156.26 HK$131.36 HK$125.93 HK$120.34 View HK$102.17 HK$101.93 Quote	Min.: 1 Mult.: 1		2.4 VA	115 VAC	16 V CT	Chassis