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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 (USD) 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 MID-OLEFD EFD20 TH .8uH 1.4A 12V 7508116313 Wurth Elektronik 1: $8.32 17In Stock	Mfr. Part No. 7508116313 Mouser Part No 710-7508116313	Wurth Elektronik	Power Transformers - Board Mount MID-OLEFD EFD20 TH .8uH 1.4A 12V Learn More about Wurth Elektronik midcom wurth MID OLEFD EFD20 transformers	Datasheet	17In Stock	$8.32 $7.76 $7.41 $7.04 View $6.26 $5.24	Min.: 1 Mult.: 1	20.4 W	85 VAC to 265 VAC	12 V, 12 V	Through Hole
Audio Transformers / Signal Transformers LAN 1 Port 10/100/1000 Base-T T,C,S ALAN110001-4J41DT ABRACON 1: $9.02 316In Stock	Mfr. Part No. ALAN110001-4J41DT Mouser Part No 815-ALAN1100014J41DT	ABRACON	Audio Transformers / Signal Transformers LAN 1 Port 10/100/1000 Base-T T,C,S Learn More about ABRACON alan110001	Datasheet	316In Stock	Cut Tape $9.02 $6.79 $6.20 $5.61 Reel $4.30 View $5.03 $4.21 $4.17 MouseReel Available	Min.: 1 Mult.: 1 : 550	15.4 W
Audio Transformers / Signal Transformers LAN 1 Port 10/100/1000 Base-T T,C ALANL10001-FJC1KT ABRACON 1: $5.83 469In Stock	Mfr. Part No. ALANL10001-FJC1KT Mouser Part No 815-ALANL10001FJC1KT	ABRACON	Audio Transformers / Signal Transformers LAN 1 Port 10/100/1000 Base-T T,C	Datasheet	469In Stock	Cut Tape $5.83 $4.53 $4.35 $4.22 Reel $3.26 View $4.07 $3.85 $3.34 $3.25 MouseReel Available	Min.: 1 Mult.: 1 : 800
Audio Transformers / Signal Transformers TRANSFORMER ETC4-1TR MACOM 1: $3.50 227In Stock 4,000Expected 01/02/2027	Mfr. Part No. ETC4-1TR Mouser Part No 937-ETC4-1TR	MACOM	Audio Transformers / Signal Transformers TRANSFORMER	Datasheet	227In Stock 4,000Expected 01/02/2027	Cut Tape $3.50 $2.84 $2.73 $2.56 Reel $2.03 View $2.46 $2.40 $1.94	Min.: 1 Mult.: 1 : 2,000	250 mW
Power Transformers - Industrial CONTROL TRANSFORMER,208-115V 45VA KTH050 Siemens 1: $394.84 3In Stock	Mfr. Part No. KTH050 Mouser Part No 982-KTH050	Siemens	Power Transformers - Industrial CONTROL TRANSFORMER,208-115V 45VA	Datasheet	3In Stock	$394.84 $373.83	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers PA6605 60W 4.7Ohms For LM5122 PA6605-AL Coilcraft 1: $12.47 28In Stock 350On Order	Mfr. Part No. PA6605-AL Mouser Part No 994-PA6605-AL	Coilcraft	Audio Transformers / Signal Transformers PA6605 60W 4.7Ohms For LM5122 Learn More about Coilcraft power magnetics	Datasheet	28In Stock 350On Order On Order Ship Dates Mfr. No: PA6605-AL Stock: 28 Can Dispatch Immediately On Order: 100 Expected 28/12/2026 100 Expected 25/01/2027 150 Expected 15/02/2027 Factory Lead Time: 15 Weeks	$12.47 $10.60 $10.22 $10.08 View $9.66 $9.35	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 0.15 - 400 MHz, 50? T1-1-X65+ Mini-Circuits Restricted Availability 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? Mouser does not presently sell this product in your region.	Datasheet	More Info Available		Restricted Availability	250 mW
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC1-1T-75X+ Mini-Circuits Restricted Availability	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 Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC4-122-75X+ Mini-Circuits Restricted Availability	Mfr. Part No. TC4-122-75X+ Mouser Part No 139-TC4-122-75X	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC4-1W-7A+ Mini-Circuits Restricted Availability	Mfr. Part No. TC4-1W-7A+ Mouser Part No 139-TC4-1W-7A	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TC8-1+ Mini-Circuits Restricted Availability	Mfr. Part No. TC8-1+ Mouser Part No 139-TC8-1	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS Mouser does not presently sell this product in your region.	Datasheet	More Info Available		Restricted Availability	250 mW
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TCM1-1+ Mini-Circuits Restricted Availability	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 Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability	250 mW
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT / RoHS TCM3-1T+ Mini-Circuits Restricted Availability	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 Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability
Audio Transformers / Signal Transformers SMD ISOLATION MODULE TG01-FC07N1LF HALO Electronics 1: $8.80 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	$8.80 $5.68 $4.64 $3.75 View $3.15 $2.71 $2.59 $2.52	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 6P SingleCh TG02-1205NSRL HALO Electronics 1: $4.75 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	$4.75 $3.06 $2.50 $2.02 View $1.68 $1.67 $1.66	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers SMD ISOLATION MODULE TG110-EMX6NXLF HALO Electronics 1: $15.90 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	$15.90 $10.27 $8.38 $6.78 View $5.12 $5.08 $5.06 $5.04 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 10/100BASE-TX SMD 1-Port Low Profile TG110-S055P2RL HALO Electronics 1: $10.85 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	$10.85 $7.00 $5.71 $4.62 View $3.88 $3.34 $3.19 $3.10	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers ISO MOD SMD GullWing GigE 10/100BASE-TX TG111-E10NYNRLTR HALO Electronics 1: $8.00 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 $8.00 $5.18 $4.22 $3.42 Reel $2.87 View $2.47 $2.36 $2.29 MouseReel Available	Min.: 1 Mult.: 1 : 330
Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 6P SingleCh TG15-1205NSRL HALO Electronics 1: $4.75 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	$4.75 $3.06 $2.50 $2.02 View $1.70 $1.46 $1.40 $1.36	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 20P Quad Ch TG83-1205NM5RL HALO Electronics 1: $8.80 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	$8.80 $5.68 $4.64 $3.75 View $3.15 $2.71 $2.59 $2.52	Min.: 1 Mult.: 1
Pulse Transformers ISO MOD SMD GullWing For ADI QUAD ISOs TGAD-260NARL HALO Electronics 1: $6.35 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	$6.35 $4.11 $3.35 $2.71 View $2.28 $1.96 $1.88 $1.82	Min.: 1 Mult.: 1				SMD/SMT
Pulse Transformers ISO MOD SMD GullWing 2.75kVrms .4Ohm 6pin TGMS-1450V6LF HALO Electronics 1: $7.80 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	$7.80 $5.03 $4.11 $3.32 View $2.79 $2.40 $2.30 $2.23	Min.: 1 Mult.: 1				SMD/SMT
Pulse Transformers ISO MOD SMD GullWing 2.75kVrms .4Ohm 6pi TGMS-1455V6LF HALO Electronics 1: $8.25 45In Stock 318Expected 16/04/2027	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 16/04/2027	$8.25 $5.32 $4.34 $3.51 View $2.95 $2.54 $2.43 $2.36	Min.: 1 Mult.: 1				SMD/SMT
Audio Transformers / Signal Transformers 6P 1:1 Reinforced ISOLATION MODULE TGR04-6506V6LF HALO Electronics 1: $10.65 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	$10.65 $7.61 $6.39 $5.33 View $4.26 $3.62 $3.41 $3.28 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers T1/E1 Quatra SMD 40P QuadPort ISO MOD TGSP-S024NXRL HALO Electronics 1: $15.60 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	$15.60 $10.07 $8.22 $6.64 View $5.58 $5.20 $5.03 $4.87 Quote	Min.: 1 Mult.: 1