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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 (SGD) 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 10/100BASETX SMD 16P 1Port Choke TG22-3506NDRL HALO Electronics 1: $13.60 258In Stock	Mfr. Part No. TG22-3506NDRL Mouser Part No 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	$13.60 $4.15	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 16P Dual Ch TG74-1205N1LF HALO Electronics 1: $6.87 104In Stock	Mfr. Part No. TG74-1205N1LF Mouser Part No 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	$6.87 $4.46 $3.63 $2.94 View $2.48 $2.11 $2.08	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers SMD ISOLATION MODULE TG74-1406N1LF HALO Electronics 1: $6.26 117In Stock	Mfr. Part No. TG74-1406N1LF Mouser Part No 493-TG74-1406N1LF	HALO Electronics	Audio Transformers / Signal Transformers SMD ISOLATION MODULE	Datasheet	117In Stock	$6.26 $4.03 $3.28 $2.65 View $2.23 $1.92 $1.84 $1.80	Min.: 1 Mult.: 1
Pulse Transformers ISO MOD SMD GullWing 1.5kVrms 0.8Ohm 6pi TGM-280NSRL HALO Electronics 1: $7.55 5In Stock 620Expected 9/4/2027	Mfr. Part No. TGM-280NSRL Mouser Part No 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 9/4/2027	$7.55 $2.52 $2.39	Min.: 1 Mult.: 1				SMD/SMT
Pulse Transformers Isolation Module TGRAD-560V8LF HALO Electronics 1: $17.34 219In Stock 252Expected 16/12/2026	Mfr. Part No. TGRAD-560V8LF Mouser Part No 493-TGRAD-560V8LF	HALO Electronics	Pulse Transformers Isolation Module Learn More about HALO Electronics halo dc dc transformers	Datasheet	219In Stock 252Expected 16/12/2026	$17.34 $11.21 $9.14 $7.40 View $6.20 $5.34 $5.11 $4.96	Min.: 1 Mult.: 1				SMD/SMT
Power Transformers - Industrial TRANSFORMER RECT PWR 16V 16-12 Bel Signal Transformer 1: $196.71 4In Stock	Mfr. Part No. 16-12 Mouser Part No 530-16-12	Bel Signal Transformer	Power Transformers - Industrial TRANSFORMER RECT PWR 16V	Datasheet	4In Stock	$196.71 $171.37 $169.09 $167.65 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: $31.08 10In Stock	Mfr. Part No. 241-4-36L Mouser Part No 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	$31.08 $22.17 $22.03 $21.57 View $21.31 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: $192.20 5In Stock	Mfr. Part No. 56-4 Mouser Part No 530-56-4	Bel Signal Transformer	Power Transformers - Industrial LOW PROF INTL TRANS 18-LPI	Datasheet	5In Stock	$192.20 $164.14 $159.62 $157.01 View $156.59 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: $242.12 2In Stock	Mfr. Part No. 68-4 Mouser Part No 530-68-4	Bel Signal Transformer	Power Transformers - Industrial TRANSFORMER RECT PWR 68V	Datasheet	2In Stock	$242.12 $209.40 $205.80 $203.59 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: $26.36 28In Stock	Mfr. Part No. DP-241-4-24L Mouser Part No 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	$26.36 $23.75 $23.16 $19.27 View $19.20 $19.09 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: $33.96 11In Stock	Mfr. Part No. DP-241-6-48 Mouser Part No 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	$33.96 $31.13 $25.65 $25.54 View $25.36 $25.23 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: $11.23 121In Stock	Mfr. Part No. 749118205 Mouser Part No 710-749118205	Wurth Elektronik	Power Transformers - Board Mount WE-UNIT Offline 175uH .85A 26Ohm Learn More about Wurth Elektronik wurthWEUNITTransformer	Datasheet	121In Stock	$11.23 $9.87 $9.36 $8.31 View $8.13 $8.09	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: $10.05 174In Stock	Mfr. Part No. 749119650 Mouser Part No 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 $10.05 $9.74 $9.59 Reel $8.04	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: $10.05 60In Stock	Mfr. Part No. 7491196501 Mouser Part No 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 $10.05 $9.51 Reel $8.04	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: $5.20 232In Stock	Mfr. Part No. 750317072 Mouser Part No 710-750317072	Wurth Elektronik	Power Transformers - Board Mount WE-PPTI SN6505B 200 uH Learn More about Wurth Elektronik wurth we pp transformers	Datasheet	232In Stock	Cut Tape $5.20 Reel $4.92 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: $11.32 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	$11.32 $10.55 $10.08 $9.57 View $8.51 $7.13	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: $10.17 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 $10.17 $8.15 $7.86 $7.66 Reel $5.82 View $7.45 $6.76 $5.70 $5.64 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: $7.93 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 $7.93 $6.16 $5.92 $5.74 Reel $4.43 View $5.54 $5.24 $4.54 $4.42 MouseReel Available	Min.: 1 Mult.: 1 : 800
Audio Transformers / Signal Transformers TRANSFORMER ETC4-1TR MACOM 1: $4.76 227In Stock 4,000Expected 1/2/2027	Mfr. Part No. ETC4-1TR Mouser Part No 937-ETC4-1TR	MACOM	Audio Transformers / Signal Transformers TRANSFORMER	Datasheet	227In Stock 4,000Expected 1/2/2027	Cut Tape $4.76 $3.86 $3.71 $3.48 Reel $2.76 View $3.35 $3.26 $2.64	Min.: 1 Mult.: 1 : 2,000	250 mW
Power Transformers - Industrial CONTROL TRANSFORMER,208-115V 45VA KTH050 Siemens 1: $536.98 3In Stock	Mfr. Part No. KTH050 Mouser Part No 982-KTH050	Siemens	Power Transformers - Industrial CONTROL TRANSFORMER,208-115V 45VA	Datasheet	3In Stock	$536.98 $508.41	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers PA6605 60W 4.7Ohms For LM5122 PA6605-AL Coilcraft 1: $16.96 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 25/1/2027 150 Expected 15/2/2027 Factory Lead Time: 15 Weeks	$16.96 $14.42 $13.90 $13.71 View $13.14 $12.72	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 1:1 Core & Wire Transformer, 0.15 - 400 Mhz, 50ohm T1-1-KK81+ Mini-Circuits 1: $7.19 100Expected 29/3/2027	Mfr. Part No. T1-1-KK81+ Mouser Part No 139-T1-1-KK81	Mini-Circuits	Audio Transformers / Signal Transformers 1:1 Core & Wire Transformer, 0.15 - 400 Mhz, 50ohm	Datasheet	100Expected 29/3/2027	Cut Tape $7.19 $7.10 Reel $7.10 MouseReel Available	Min.: 1 Mult.: 1 : 100
Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 0.015 - 300 MHz, 50? T1-6T+ Mini-Circuits 1: $15.54 17In Stock 30Expected 16/11/2026	Mfr. Part No. T1-6T+ Mouser Part No 139-T1-6T+	Mini-Circuits	Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 0.015 - 300 MHz, 50?	Datasheet	17In Stock 30Expected 16/11/2026	$15.54	Min.: 1 Mult.: 1	250 mW
Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT/ HAT RoHS TC16-1TX+ Mini-Circuits 1: $5.75 65In Stock	Mfr. Part No. TC16-1TX+ Mouser Part No 139-TC16-1TX	Mini-Circuits	Audio Transformers / Signal Transformers TC XFMR / SURF MOUNT/ HAT RoHS Learn More about Mini-Circuits mini circuits tc1 transformers	Datasheet	65In Stock	Cut Tape $5.75 $4.19 $3.60 Reel $3.60 MouseReel Available	Min.: 1 Mult.: 1 : 500
Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 6P SingleCh TG04-1205NSRL HALO Electronics 1: $6.46 90In Stock	Mfr. Part No. TG04-1205NSRL Mouser Part No 493-TG04-1205NSRL	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 6P SingleCh Learn More about HALO Electronics halo telecom transformers	Datasheet	90In Stock	$6.46 $4.16 $3.40 $2.75 View $2.31 $1.99 $1.90 $1.85	Min.: 1 Mult.: 1