.hide-partial { max-height: none; } .show-more { display: none; }

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.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Transformers

List Images

Results: 22,124

Applied Filters:

Manufacturer

Power Rating

Primary Voltage Rating

Secondary Voltage Rating

Mounting Style

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

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
Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port w/Choke TG1G-S012NZRL HALO Electronics 1: $11.80 18In Stock	Mfr. Part # TG1G-S012NZRL Mouser Part # 493-TG1G-S012NZRL	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P 1-Port w/Choke Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	18In Stock	$11.80 $7.61 $6.21 $5.02 View $4.21 $3.63 $3.47 $3.38	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 10/100BASETX SMD 16P 1Port Choke TG22-3506NDRL HALO Electronics 1: $10.00 258In Stock	Mfr. Part # TG22-3506NDRL Mouser Part # 493-TG22-3506NDRL	HALO Electronics	Audio Transformers / Signal Transformers 10/100BASETX SMD 16P 1Port Choke Learn More about HALO Electronics halo 10 100base tx poe magnetics	Datasheet	258In Stock	$10.00 $3.05	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 16P Dual Ch TG74-1205N1LF HALO Electronics 1: $5.05 104In Stock	Mfr. Part # TG74-1205N1LF Mouser Part # 493-TG74-1205N1LF	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 16P Dual Ch Learn More about HALO Electronics halo telecom transformers	Datasheet	104In Stock	$5.05 $3.28 $2.67 $2.16 View $1.82 $1.55 $1.53	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers SMD ISOLATION MODULE TG74-1406N1LF HALO Electronics 1: $4.60 117In Stock	Mfr. Part # TG74-1406N1LF Mouser Part # 493-TG74-1406N1LF	HALO Electronics	Audio Transformers / Signal Transformers SMD ISOLATION MODULE	Datasheet	117In Stock	$4.60 $2.96 $2.41 $1.95 View $1.64 $1.41 $1.35 $1.32	Min.: 1 Mult.: 1
Pulse Transformers ISO MOD SMD GullWing 1.5kVrms 0.8Ohm 6pi TGM-280NSRL HALO Electronics 1: $5.55 5In Stock 620Expected 4/9/2027	Mfr. Part # TGM-280NSRL Mouser Part # 493-TGM-280NSRL	HALO Electronics	Pulse Transformers ISO MOD SMD GullWing 1.5kVrms 0.8Ohm 6pi Learn More about HALO Electronics halo dc dc transformers	Datasheet	5In Stock 620Expected 4/9/2027	$5.55 $1.85 $1.76	Min.: 1 Mult.: 1				SMD/SMT
Pulse Transformers Isolation Module TGRAD-560V8LF HALO Electronics 1: $12.75 219In Stock 252Expected 12/16/2026	Mfr. Part # TGRAD-560V8LF Mouser Part # 493-TGRAD-560V8LF	HALO Electronics	Pulse Transformers Isolation Module Learn More about HALO Electronics halo dc dc transformers	Datasheet	219In Stock 252Expected 12/16/2026	$12.75 $8.24 $6.72 $5.44 View $4.56 $3.93 $3.76 $3.65	Min.: 1 Mult.: 1				SMD/SMT
Power Transformers - Industrial TRANSFORMER RECT PWR 16V 16-12 Bel Signal Transformer 1: $144.64 4In Stock	Mfr. Part # 16-12 Mouser Part # 530-16-12	Bel Signal Transformer	Power Transformers - Industrial TRANSFORMER RECT PWR 16V	Datasheet	4In Stock	$144.64 $126.01 $124.33 $123.27 View Quote	Min.: 1 Mult.: 1	192 VA	115 VAC	16 V CT/8 V CT	Chassis
Power Transformers - Industrial TRANSFORMER TWO-FOR-ONE 4 241-4-36L Bel Signal Transformer 1: $22.85 10In Stock	Mfr. Part # 241-4-36L Mouser Part # 530-241-4-36L	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	10In Stock	$22.85 $16.30 $16.20 $15.86 View $15.67 Quote	Min.: 1 Mult.: 1	6 VA	115 VAC	36 V CT	Chassis
Power Transformers - Industrial LOW PROF INTL TRANS 18-LPI 56-4 Bel Signal Transformer 1: $141.32 5In Stock	Mfr. Part # 56-4 Mouser Part # 530-56-4	Bel Signal Transformer	Power Transformers - Industrial LOW PROF INTL TRANS 18-LPI	Datasheet	5In Stock	$141.32 $120.69 $117.37 $115.45 View $115.14 Quote	Min.: 1 Mult.: 1	224 VA	115 VAC	56 V CT/28 V CT	Chassis
Power Transformers - Industrial TRANSFORMER RECT PWR 68V 68-4 Bel Signal Transformer 1: $178.03 2In Stock	Mfr. Part # 68-4 Mouser Part # 530-68-4	Bel Signal Transformer	Power Transformers - Industrial TRANSFORMER RECT PWR 68V	Datasheet	2In Stock	$178.03 $153.97 $151.32 $149.70 View Quote	Min.: 1 Mult.: 1	272 VA	115 VAC	68 V CT/34 V CT	Chassis
Power Transformers - Industrial TRANSFORMER TWO-FOR-ONE DP 4 DP-241-4-24L Bel Signal Transformer 1: $19.38 28In Stock	Mfr. Part # DP-241-4-24L Mouser Part # 530-DP-241-4-24L	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	28In Stock	$19.38 $17.46 $17.03 $14.17 View $14.12 $14.04 Quote	Min.: 1 Mult.: 1	6 VA	115 VAC, 230 VAC	24 V CT	Chassis
Power Transformers - Industrial TRAN TWO-FOR-ONE DP 6 W/LEADS DP-241-6-48 Bel Signal Transformer 1: $24.97 11In Stock	Mfr. Part # DP-241-6-48 Mouser Part # 530-DP-241-6-48	Bel Signal Transformer	Power Transformers - Industrial TRAN TWO-FOR-ONE DP 6 W/LEADS Learn More about Bel Signal Transformer signal transformer two 4 one power transformers	Datasheet	11In Stock	$24.97 $22.89 $18.86 $18.78 View $18.65 $18.55 Quote	Min.: 1 Mult.: 1	30 VA	115 VAC, 230 VAC	48 V CT	Chassis
Power Transformers - Board Mount WE-UNIT Offline 175uH .85A 26Ohm 749118205 Wurth Elektronik 1: $8.09 121In Stock	Mfr. Part # 749118205 Mouser Part # 710-749118205	Wurth Elektronik	Power Transformers - Board Mount WE-UNIT Offline 175uH .85A 26Ohm Learn More about Wurth Elektronik wurthWEUNITTransformer	Datasheet	121In Stock	$8.09 $7.11 $6.73 $5.98 $5.95	Min.: 1 Mult.: 1	9 W	85 VAC to 265 VAC	5 V	Through Hole
Power Transformers - Board Mount WE-PoEH High Power EPQ13 100uH 70W 749119650 Wurth Elektronik 1: $7.39 174In Stock	Mfr. Part # 749119650 Mouser Part # 710-749119650	Wurth Elektronik	Power Transformers - Board Mount WE-PoEH High Power EPQ13 100uH 70W Learn More about Wurth Elektronik we PoE transformers	Datasheet	174In Stock	Cut Tape $7.39 $7.16 $7.05 Reel $5.91	Min.: 1 Mult.: 1 : 150	70 W	33 V to 57 V	5 V	SMD/SMT
Power Transformers - Board Mount WE-PoEH High Power EPQ13 128uH 35W 7491196501 Wurth Elektronik 1: $7.39 60In Stock	Mfr. Part # 7491196501 Mouser Part # 710-7491196501	Wurth Elektronik	Power Transformers - Board Mount WE-PoEH High Power EPQ13 128uH 35W Learn More about Wurth Elektronik we PoE transformers	Datasheet	60In Stock	Cut Tape $7.39 $6.99 Reel $5.91	Min.: 1 Mult.: 1 : 150	35 W	9 V to 57 V	5 V	SMD/SMT
Power Transformers - Board Mount WE-PPTI SN6505B 200 uH 750317072 Wurth Elektronik 1: $3.82 257In Stock	Mfr. Part # 750317072 Mouser Part # 710-750317072	Wurth Elektronik	Power Transformers - Board Mount WE-PPTI SN6505B 200 uH Learn More about Wurth Elektronik wurth we pp transformers	Datasheet	257In Stock	Cut Tape $3.82 Reel $3.62 MouseReel Available	Min.: 1 Mult.: 1 : 850		3.3 V	20 V	SMD/SMT
Power Transformers - Board Mount MID-OLEFD EFD20 TH .8uH 1.4A 12V 7508116313 Wurth Elektronik 1: $8.32 17In Stock	Mfr. Part # 7508116313 Mouser Part # 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 # ALAN110001-4J41DT Mouser Part # 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 # ALANL10001-FJC1KT Mouser Part # 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 2/1/2027	Mfr. Part # ETC4-1TR Mouser Part # 937-ETC4-1TR	MACOM	Audio Transformers / Signal Transformers TRANSFORMER	Datasheet	227In Stock 4,000Expected 2/1/2027	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: $384.57 3In Stock	Mfr. Part # KTH050 Mouser Part # 982-KTH050	Siemens	Power Transformers - Industrial CONTROL TRANSFORMER,208-115V 45VA	Datasheet	3In Stock	$384.57 $352.63	Min.: 1 Mult.: 1
Power Transformers - Industrial CONTROL TRANSFORMER,500VA,240/480-120V, MTG0500A Siemens 1: $528.04 1In Stock 2Expected 10/23/2026	Mfr. Part # MTG0500A Mouser Part # 982-MTG0500A	Siemens	Power Transformers - Industrial CONTROL TRANSFORMER,500VA,240/480-120V,	Datasheet	1In Stock 2Expected 10/23/2026	$528.04	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 # PA6605-AL Mouser Part # 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. #: PA6605-AL Stock: 28 Can Ship Immediately On Order: 100 Expected 12/28/2026 100 Expected 1/25/2027 150 Expected 2/15/2027 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 RF XFMR / SURF MOUNT / RoHS ADT2-162T+ Mini-Circuits 1: $8.89 31In Stock	Mfr. Part # ADT2-162T+ Mouser Part # 139-ADT2-162T	Mini-Circuits	Audio Transformers / Signal Transformers RF XFMR / SURF MOUNT / RoHS	Datasheet	31In Stock	Cut Tape $8.89 $8.39 Reel $8.38 MouseReel Available	Min.: 1 Mult.: 1 : 100
Audio Transformers / Signal Transformers 1:2 CORE & WIRE Transformer, 50 - 1000 MHz, 75? JTX-2-10TA+ Mini-Circuits 1: $21.09 31In Stock 100Expected 11/26/2026	Mfr. Part # JTX-2-10TA+ Mouser Part # 139-JTX-2-10TA	Mini-Circuits	Audio Transformers / Signal Transformers 1:2 CORE & WIRE Transformer, 50 - 1000 MHz, 75?	Datasheet	31In Stock 100Expected 11/26/2026	Cut Tape $21.09 $11.81 $11.65 Reel $11.65 MouseReel Available	Min.: 1 Mult.: 1 : 100