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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 GIGABIT ISO MOD SMD 24P Lw Prfl 1 Port TG111-E001J24RL HALO Electronics 1: ¥2,798.8 128In Stock 532Expected 7/16/2027	Mfr. Part # TG111-E001J24RL Mouser Part # 493-TG111-E001J24RL	HALO Electronics	Audio Transformers / Signal Transformers GIGABIT ISO MOD SMD 24P Lw Prfl 1 Port Learn More about HALO Electronics halo gigabit ethernet transformers	Datasheet	128In Stock 532Expected 7/16/2027	¥2,798.8 ¥1,815.5 ¥1,805.5 ¥1,192.6 View ¥1,001.6 ¥911.9 ¥908.6 ¥860.4 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 16P Dual Ch TG74-1505N1RLTR HALO Electronics 1: ¥988.3 214In Stock 1,000Expected 1/1/2027	Mfr. Part # TG74-1505N1RLTR Mouser Part # 493-TG74-1505N1RLTR	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 16P Dual Ch Learn More about HALO Electronics halo telecom transformers	Datasheet	214In Stock 1,000Expected 1/1/2027	Cut Tape ¥988.3 ¥641.1 ¥523.2 ¥421.9 Reel ¥295.7 View ¥355.5 ¥308.9 ¥294 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Audio Transformers / Signal Transformers T1/E1 Duet ISO MOD SMD 24P Dual Port TG74-1505NZRL HALO Electronics 1: ¥1,943.4 320In Stock	Mfr. Part # TG74-1505NZRL Mouser Part # 493-TG74-1505NZRL	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 Duet ISO MOD SMD 24P Dual Port Learn More about HALO Electronics halo telecom transformers	Datasheet	320In Stock	¥1,943.4 ¥1,252.4 ¥1,021.5 ¥827.2 View ¥694.3 ¥647.8 ¥607.9 Quote	Min.: 1 Mult.: 1
Power Transformers - Board Mount POE Flyback Xfmr 3W 3.3Vout TGP3-S005EP7LF HALO Electronics 1: ¥863.7 300In Stock	Mfr. Part # TGP3-S005EP7LF Mouser Part # 493-TGP3-S005EP7LF	HALO Electronics	Power Transformers - Board Mount POE Flyback Xfmr 3W 3.3Vout Learn More about HALO Electronics halo dc dc transformers	Datasheet	300In Stock	¥863.7 ¥559.8 ¥456.8 ¥368.7 View ¥310.6 ¥267.4 ¥255.8 ¥247.5	Min.: 1 Mult.: 1			3.3 V	SMD/SMT
Power Transformers - Industrial TRAN TWO-FOR-ONE DP 4 W/LEADS DP-241-4-36 Bel Signal Transformer 1: ¥3,282.1 83In Stock	Mfr. Part # DP-241-4-36 Mouser Part # 530-DP-241-4-36	Bel Signal Transformer	Power Transformers - Industrial TRAN TWO-FOR-ONE DP 4 W/LEADS Learn More about Bel Signal Transformer signal transformer two 4 one power transformers	Datasheet	83In Stock	¥3,282.1 ¥3,280.5 ¥2,371.9 ¥2,358.6 View ¥2,302.1 ¥2,288.9 Quote	Min.: 1 Mult.: 1	6 VA	115 VAC, 230 VAC	36 V CT	Chassis
Power Transformers - Industrial TRANSFORMER TWO-FOR-ONE DP 5 DP-241-5-36L Bel Signal Transformer 1: ¥4,313.6 9In Stock	Mfr. Part # DP-241-5-36L Mouser Part # 530-DP-241-5-36L	Bel Signal Transformer	Power Transformers - Industrial TRANSFORMER TWO-FOR-ONE DP 5 Learn More about Bel Signal Transformer signal transformer two 4 one power transformers	Datasheet	9In Stock	¥4,313.6 ¥2,833.7 ¥2,803.8 ¥2,787.2 View Quote	Min.: 1 Mult.: 1	12 VA	115 VAC, 230 VAC	36 V CT	Chassis
Power Transformers - Board Mount TRANSFORMER POWER DPC-2 DPC-16-640 Bel Signal Transformer 1: ¥3,705.7 39In Stock	Mfr. Part # DPC-16-640 Mouser Part # 530-DPC-16-640	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER POWER DPC-2 Learn More about Bel Signal Transformer signal transformer pc mount transformers	Datasheet	39In Stock	¥3,705.7 ¥3,338.6 ¥3,222.3 ¥2,737.3 View ¥2,729 ¥2,669.2 ¥2,637.7 Quote	Min.: 1 Mult.: 1	10 VA	115 VAC, 230 VAC	16 V CT/8 V	Through Hole
Power Transformers - Board Mount TRANSFORMER POWER PC-5 PC-16-1500 Bel Signal Transformer 1: ¥4,536.2 21In Stock	Mfr. Part # PC-16-1500 Mouser Part # 530-PC-16-1500	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER POWER PC-5 Learn More about Bel Signal Transformer signal transformer pc mount transformers	Datasheet	21In Stock	¥4,536.2 ¥4,087.7 ¥3,768.8 ¥3,425 ¥3,423.3	Min.: 1 Mult.: 1	24 VA	115 VAC	16 V CT/8 V	Through Hole
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-3 ST-3-20 Bel Signal Transformer 1: ¥1,973.3 58In Stock	Mfr. Part # ST-3-20 Mouser Part # 530-ST-3-20	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-3 Learn More about Bel Signal Transformer signal transformer st transformers	Datasheet	58In Stock	¥1,973.3 ¥1,677.6 ¥1,609.5 ¥1,559.7 View ¥1,317.2 ¥1,308.9 ¥1,292.3 Quote	Min.: 1 Mult.: 1	2.4 VA	115 VAC	20 V CT/10 V	Through Hole
Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-5 ST-5-12 Bel Signal Transformer 1: ¥3,087.8 37In Stock	Mfr. Part # ST-5-12 Mouser Part # 530-ST-5-12	Bel Signal Transformer	Power Transformers - Board Mount TRANSFORMER SPLIT-TRAN ST-5 Learn More about Bel Signal Transformer signal transformer st transformers	Datasheet	37In Stock	¥3,087.8 ¥2,734 ¥2,323.7 ¥2,219.1 View ¥2,149.3 ¥2,122.8 Quote	Min.: 1 Mult.: 1	12 VA	115 VAC	12.6 V CT/6.3 V	Through Hole
Pulse Transformers FG, TRANSFORMER, GATE DRIVE 5MM, 250 KH MTBAUGDT250251-LF Vishay / Dale 1: ¥1,602.9 92In Stock	Mfr. Part # MTBAUGDT250251-LF Mouser Part # 70-MTBAUGDT250251-LF	Vishay / Dale	Pulse Transformers FG, TRANSFORMER, GATE DRIVE 5MM, 250 KH Learn More about Vishay / Dale vishay dale ugdt transformers	Datasheet	92In Stock	Cut Tape ¥1,602.9 ¥1,300.6 ¥1,293.9 Reel ¥1,292.3	Min.: 1 Mult.: 1 : 500				SMD/SMT
Power Transformers - Board Mount WE-FLEX Trnsfmr HV 6.6uH 1.6A 749196248 Wurth Elektronik 1: ¥1,622.8 246In Stock	Mfr. Part # 749196248 Mouser Part # 710-749196248	Wurth Elektronik	Power Transformers - Board Mount WE-FLEX Trnsfmr HV 6.6uH 1.6A Learn More about Wurth Elektronik wurthWEFLEXTransformer	Datasheet	246In Stock	Cut Tape ¥1,622.8 ¥1,461.7 ¥1,298.9 ¥1,279 Reel ¥1,086.3 ¥1,026.5 MouseReel Available	Min.: 1 Mult.: 1 : 400				SMD/SMT
Power Transformers - Board Mount WE-FB LT3748 15 uH 45 W 750311593 Wurth Elektronik 1: ¥2,385.2 130In Stock	Mfr. Part # 750311593 Mouser Part # 710-750311593	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 15 uH 45 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	130In Stock	Cut Tape ¥2,385.2 ¥2,234 Reel ¥2,234 ¥1,749 Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 100	45 W	30 V to 75 V	5 V	SMD/SMT
Power Transformers - Board Mount WE-FB LT3748 15 uH 30 W 750311605 Wurth Elektronik 1: ¥1,946.7 125In Stock	Mfr. Part # 750311605 Mouser Part # 710-750311605	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 15 uH 30 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	125In Stock	Cut Tape ¥1,946.7 ¥1,823.8 Reel ¥1,586.3 ¥1,426.8 MouseReel Available	Min.: 1 Mult.: 1 : 125	30 W	30 V to 75 V	5 V	SMD/SMT
Power Transformers - Board Mount WE-FB LT3748 3.8 uH 9 W 750311856 Wurth Elektronik 1: ¥837.1 67In Stock 200Expected 12/3/2026	Mfr. Part # 750311856 Mouser Part # 710-750311856	Wurth Elektronik	Power Transformers - Board Mount WE-FB LT3748 3.8 uH 9 W Learn More about Wurth Elektronik wurth electronics dc dc converter transformers	Datasheet	67In Stock 200Expected 12/3/2026	Cut Tape ¥837.1 ¥777.3 ¥717.6 ¥657.8 Reel ¥598 ¥493.3 MouseReel Available	Min.: 1 Mult.: 1 : 200	9 W	16 V to 24 V	15 V, 15 V, 15 V, 15 V	SMD/SMT
Audio Transformers / Signal Transformers WE-DSL VDSL 700uH +-10% 750510348 Wurth Elektronik 1: ¥790.6 92In Stock	Mfr. Part # 750510348 Mouser Part # 710-750510348	Wurth Elektronik	Audio Transformers / Signal Transformers WE-DSL VDSL 700uH +-10% Learn More about Wurth Elektronik wurth elec WE FB flyback transformers	Datasheet	92In Stock	Cut Tape ¥790.6 ¥780.7 ¥732.5 ¥709.2 Reel ¥601.3 View ¥584.7 ¥500 MouseReel Available	Min.: 1 Mult.: 1 : 350
Audio Transformers / Signal Transformers 100uH 9pF 260mOhm 3000VAC AEC-Q200 B78308A2387A003 TDK 1: ¥1,049.8 184In Stock	Mfr. Part # B78308A2387A003 Mouser Part # 871-B78308A2387A003	TDK	Audio Transformers / Signal Transformers 100uH 9pF 260mOhm 3000VAC AEC-Q200 Learn More about TDK epcos e13 emhv transformers	Datasheet	184In Stock	Cut Tape ¥1,049.8 ¥815.6 ¥784 ¥759.1 Reel ¥672.7 View ¥732.5 ¥644.5 ¥624.5 MouseReel Available	Min.: 1 Mult.: 1 : 190
Power Transformers - Board Mount 40uH 5V/3A 12V/1.25A 30W B82802A0030A220 TDK 1: ¥908.6 56In Stock	Mfr. Part # B82802A0030A220 Mouser Part # 871-B82802A30A220	TDK	Power Transformers - Board Mount 40uH 5V/3A 12V/1.25A 30W Learn More about TDK epcosb82802a	Datasheet	56In Stock	Cut Tape ¥908.6 ¥727.5 ¥699.3 ¥677.7 Reel ¥611.2 View ¥656.1 ¥589.7 ¥578 ¥563.1 MouseReel Available	Min.: 1 Mult.: 1 : 160
Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 5 - 1800 MHz, 75 Ohm TC1-182T-75X+ Mini-Circuits 1: ¥624.5 518In Stock	Mfr. Part # TC1-182T-75X+ Mouser Part # 139-TC1-182T-75X+	Mini-Circuits	Audio Transformers / Signal Transformers 1:1 CORE & WIRE Transformer, 5 - 1800 MHz, 75 Ohm Learn More about Mini-Circuits mini circuits tc1 transformers	Datasheet	518In Stock	Cut Tape ¥624.5 ¥453.5 ¥402 Reel ¥400.3 ¥328.9 ¥327.2 MouseReel Available	Min.: 1 Mult.: 1 : 500	250 mW
Audio Transformers / Signal Transformers T3/DS3/E3/STS-1 SMD 1-Port 1:2 Gullwing TG07-0356NSRL HALO Electronics 1: ¥1,029.8 540In Stock	Mfr. Part # TG07-0356NSRL Mouser Part # 493-TG07-0356NSRL	HALO Electronics	Audio Transformers / Signal Transformers T3/DS3/E3/STS-1 SMD 1-Port 1:2 Gullwing Learn More about HALO Electronics halo telecom transformers	Datasheet	540In Stock	¥1,029.8 ¥666.1 ¥543.1 ¥440.2 View ¥438.5 ¥360.4 ¥358.8 ¥357.1 ¥355.5	Min.: 1 Mult.: 1
Power Transformers - Industrial LOW PROF INTL TRANS 6-LPI 16-4 Bel Signal Transformer 1: ¥13,078.7 12In Stock	Mfr. Part # 16-4 Mouser Part # 530-16-4	Bel Signal Transformer	Power Transformers - Industrial LOW PROF INTL TRANS 6-LPI	Datasheet	12In Stock	¥13,078.7 ¥13,077.1 Quote Quote	Min.: 1 Mult.: 1	64 VA	115 VAC	16 V CT/8 V CT	Chassis
Autotransformers Rectifier Power Transformer 175 Bel Signal Transformer 1: ¥20,961.8 8In Stock	Mfr. Part # 175 Mouser Part # 530-175	Bel Signal Transformer	Autotransformers Rectifier Power Transformer Learn More about Bel Signal Transformer signal transformer auto transformers	Datasheet	8In Stock	¥20,961.8 ¥20,960.2 View Quote	Min.: 1 Mult.: 1	750 VA	115 VAC to 230 VAC		Chassis
Power Transformers - Industrial LOW PROF INTL TRANS 18-LPI 24-1 Bel Signal Transformer 1: ¥10,067.3 25In Stock	Mfr. Part # 24-1 Mouser Part # 530-24-1	Bel Signal Transformer	Power Transformers - Industrial LOW PROF INTL TRANS 18-LPI	Datasheet	25In Stock	¥10,067.3 ¥7,756.9	Min.: 1 Mult.: 1	24 VA	115 VAC	24 V CT/12 V CT	Chassis
Power Transformers - Industrial LOW PROF INTL TRANS 9-LPI 24-4 Bel Signal Transformer 1: ¥14,761.3 10In Stock	Mfr. Part # 24-4 Mouser Part # 530-24-4	Bel Signal Transformer	Power Transformers - Industrial LOW PROF INTL TRANS 9-LPI	Datasheet	10In Stock	¥14,761.3 ¥14,180 ¥14,063.7 View Quote	Min.: 1 Mult.: 1	96 VA	115 VAC	24 V CT/12 V CT	Chassis
Power Transformers - Industrial TRAN TWO-FOR-ONE 8 W/LEADS 241-8-16 Bel Signal Transformer 1: ¥8,162.2 27In Stock	Mfr. Part # 241-8-16 Mouser Part # 530-241-8-16	Bel Signal Transformer	Power Transformers - Industrial TRAN TWO-FOR-ONE 8 W/LEADS Learn More about Bel Signal Transformer signal transformer two 4 one power transformers	Datasheet	27In Stock	¥8,162.2 ¥6,492.8 ¥6,461.3 ¥6,459.6 View ¥6,286.9 ¥6,255.3 Quote	Min.: 1 Mult.: 1	100 VA	115 VAC	16 V CT	Chassis