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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 10B-2001NL iNRCORE 1: ¥8,904.6 17In Stock	Mfr. Part # 10B-2001NL Mouser Part # 673-10B-2001NL	iNRCORE	Audio Transformers / Signal Transformers	Datasheet	17In Stock	¥8,904.6 ¥7,954.5 ¥7,079.2 ¥6,962.9 View ¥6,863.3 ¥6,745.3 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 1000Base-T SMD PoE+ 120uH .3Ohms 1-Port HM6098FNL Pulse Electronics 1: ¥1,470 10In Stock	Mfr. Part # HM6098FNL Mouser Part # 673-HM6098FNL	Pulse Electronics	Audio Transformers / Signal Transformers 1000Base-T SMD PoE+ 120uH .3Ohms 1-Port Learn More about Pulse Electronics pulse automotive communications	Datasheet	10In Stock	¥1,470 ¥1,327.1 ¥1,270.7 ¥1,230.8 View ¥1,192.6 ¥1,134.5 ¥1,097.9 ¥1,068	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers B0570 for NCP101X 15uH 12 V 1.25 A B0570-BL Coilcraft 1: ¥1,594.6 55In Stock	Mfr. Part # B0570-BL Mouser Part # 994-B0570-BL	Coilcraft	Audio Transformers / Signal Transformers B0570 for NCP101X 15uH 12 V 1.25 A Learn More about Coilcraft power magnetics	Datasheet	55In Stock	¥1,594.6 ¥1,438.4 ¥1,380.3 ¥1,337.1 View ¥1,295.6 ¥1,230.8 ¥1,192.6 ¥1,159.4	Min.: 1 Mult.: 1	15 W
Audio Transformers / Signal Transformers C1586 TI LM5070 13uH 12 V 1.08 A C1586-ALD Coilcraft 1: ¥820.5 67In Stock	Mfr. Part # C1586-ALD Mouser Part # 994-C1586-ALD	Coilcraft	Audio Transformers / Signal Transformers C1586 TI LM5070 13uH 12 V 1.08 A Learn More about Coilcraft power magnetics	Datasheet	67In Stock	Cut Tape ¥820.5 ¥649.5 ¥626.2 ¥583 Reel ¥553.1 View ¥529.9 ¥521.6 ¥503.3 Quote MouseReel Available	Min.: 1 Mult.: 1 : 175	13 W
Current Transformers - Board Mount CST2 1:125 20A 3KuH AEC-Q200 CST2-125LC Coilcraft 1: ¥579.7 318In Stock	Mfr. Part # CST2-125LC Mouser Part # 994-CST2-125LC	Coilcraft	Current Transformers - Board Mount CST2 1:125 20A 3KuH AEC-Q200 Learn More about Coilcraft aec q200 current sense transformers	Datasheet	318In Stock	Cut Tape ¥579.7 ¥473.4 ¥448.5 Reel ¥382 ¥377 View ¥362.1 ¥357.1 MouseReel Available	Min.: 1 Mult.: 1 : 250
Audio Transformers / Signal Transformers FA2925 SMT Flyback For Si341, Si3402 FA2925-ALD Coilcraft 1: ¥835.5 85In Stock 175Expected 1/1/2027	Mfr. Part # FA2925-ALD Mouser Part # 994-FA2925-ALD	Coilcraft	Audio Transformers / Signal Transformers FA2925 SMT Flyback For Si341, Si3402 Learn More about Coilcraft power magnetics	Datasheet	85In Stock 175Expected 1/1/2027	Cut Tape ¥835.5 ¥659.4 ¥636.2 ¥593 Reel ¥563.1 View ¥539.8 ¥529.9 ¥511.6 Quote MouseReel Available	Min.: 1 Mult.: 1 : 175	15 W
Audio Transformers / Signal Transformers GA3172 Flyback For PIC16HV785 GA3172-AL Coilcraft 1: ¥1,232.5 1In Stock	Mfr. Part # GA3172-AL Mouser Part # 994-GA3172-AL	Coilcraft	Audio Transformers / Signal Transformers GA3172 Flyback For PIC16HV785 Learn More about Coilcraft power magnetics	Datasheet	1In Stock	¥1,232.5 ¥1,094.6 ¥1,049.8 ¥1,016.5 View ¥985 ¥925.2 ¥895.3 ¥867 Quote	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers POE13P Flyback PoE 13uH 19.5 V 0.67 A POE13P-19LD Coilcraft 1: ¥604.6 95In Stock	Mfr. Part # POE13P-19LD Mouser Part # 994-POE13P-19LD	Coilcraft	Audio Transformers / Signal Transformers POE13P Flyback PoE 13uH 19.5 V 0.67 A Learn More about Coilcraft poexp flyback transformers	Datasheet	95In Stock	Cut Tape ¥604.6 ¥490 ¥471.7 ¥441.8 Reel ¥423.6 View ¥413.6 ¥393.7 ¥382 ¥368.7 MouseReel Available	Min.: 1 Mult.: 1 : 175
Audio Transformers / Signal Transformers Forward PoE 72W 100uH 12V 15% POE72PR-12ED Coilcraft 1: ¥1,061.4 167In Stock	Mfr. Part # POE72PR-12ED Mouser Part # 994-POE72PR-12ED	Coilcraft	Audio Transformers / Signal Transformers Forward PoE 72W 100uH 12V 15% Learn More about Coilcraft flyback forward poe transformers	Datasheet	167In Stock	Cut Tape ¥1,061.4 ¥823.9 ¥790.6 ¥767.4 Reel ¥699.3 View ¥740.8 ¥676 ¥652.8 ¥649.5 MouseReel Available	Min.: 1 Mult.: 1 : 150	72 W
Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.080-450 MHz PWB-1-ALC Coilcraft 1: ¥576.4 143In Stock	Mfr. Part # PWB-1-ALC Mouser Part # 994-PWB-1-ALC	Coilcraft	Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.080-450 MHz	Datasheet	143In Stock	Cut Tape ¥576.4 ¥476.7 Reel ¥405.3 ¥393.7 ¥375.4 View ¥363.8 ¥352.1 MouseReel Available	Min.: 1 Mult.: 1 : 250
Audio Transformers / Signal Transformers PWB Wideband RF 1:16 0.050-80 MHz PWB-16-ALC Coilcraft 1: ¥890.3 151In Stock	Mfr. Part # PWB-16-ALC Mouser Part # 994-PWB-16-ALC	Coilcraft	Audio Transformers / Signal Transformers PWB Wideband RF 1:16 0.050-80 MHz	Datasheet	151In Stock	Cut Tape ¥890.3 ¥705.9 Reel ¥599.6 ¥574.7 ¥564.7 View ¥546.5 Quote MouseReel Available	Min.: 1 Mult.: 1 : 250
Power Transformers - Board Mount Q4438 Flybck Regltor 12 V, -12 V 0.63 A Q4438-BL Coilcraft 1: ¥1,033.1 302In Stock 210Expected 11/23/2026	Mfr. Part # Q4438-BL Mouser Part # 994-Q4438-BL	Coilcraft	Power Transformers - Board Mount Q4438 Flybck Regltor 12 V, -12 V 0.63 A Learn More about Coilcraft power magnetics	Datasheet	302In Stock 210Expected 11/23/2026	¥1,033.1 ¥827.2 ¥794 ¥770.7 View ¥745.8 ¥715.9 ¥692.6 ¥671 ¥644.5	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers Wideband RF, TH 250mA 1:1sec SWB3010-PCL Coilcraft 1: ¥682.7 17In Stock	Mfr. Part # SWB3010-PCL Mouser Part # 994-SWB3010-PCL	Coilcraft	Audio Transformers / Signal Transformers Wideband RF, TH 250mA 1:1sec Learn More about Coilcraft swb transformers	Datasheet	17In Stock	¥682.7 ¥554.8 ¥531.5 ¥498.3 View ¥480 ¥466.7 ¥445.1 ¥430.2 Quote	Min.: 1 Mult.: 1	250 mW (1/4 W)
Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W WB9-1L Coilcraft 1: ¥978.3 74In Stock	Mfr. Part # WB9-1L Mouser Part # 994-WB9-1L	Coilcraft	Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W	Datasheet	74In Stock	¥978.3 ¥760.7 ¥729.2 ¥707.6 View ¥682.7 ¥646.1 ¥624.5 ¥602.9 ¥599.6	Min.: 1 Mult.: 1	250 mW (1/4 W)
Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:4 0.500-1000 MHz WBC4-1WLC Coilcraft 1: ¥843.8 230In Stock 750Expected 11/9/2026	Mfr. Part # WBC4-1WLC Mouser Part # 994-WBC4-1WLC	Coilcraft	Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:4 0.500-1000 MHz	Datasheet	230In Stock 750Expected 11/9/2026	Cut Tape ¥843.8 ¥667.7 ¥642.8 ¥599.6 Reel ¥536.5 View ¥568.1 ¥544.8 ¥518.2 Quote MouseReel Available	Min.: 1 Mult.: 1 : 750	250 mW
Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 20P Quad Ch TG05-1205NM5RL HALO Electronics 1: ¥1,378.6 276In Stock	Mfr. Part # TG05-1205NM5RL Mouser Part # 493-TG05-1205NM5RL	HALO Electronics	Audio Transformers / Signal Transformers T1/E1 ISO MOD SMD GullWing 20P Quad Ch Learn More about HALO Electronics halo telecom transformers	Datasheet	276In Stock	¥1,378.6 ¥652.8 ¥568.1 ¥563.1 View ¥443.5 ¥402 ¥388.7 ¥387 ¥367.1	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers 1000B-5001NL iNRCORE 1: ¥7,609 27In Stock	Mfr. Part # 1000B-5001NL Mouser Part # 673-1000B-5001NL	iNRCORE	Audio Transformers / Signal Transformers	Datasheet	27In Stock	¥7,609 ¥6,795.2 ¥6,496.2 ¥6,170.6 View ¥6,052.7 ¥5,919.8 Quote	Min.: 1 Mult.: 1
Power Transformers - Board Mount 3CT:4CT Iso5000V SMT 5kVrms AEC-Q200 PM2190.034NLT Pulse Electronics 1: ¥697.6 643In Stock	Mfr. Part # PM2190.034NLT Mouser Part # 673-PM2190.034NLT	Pulse Electronics	Power Transformers - Board Mount 3CT:4CT Iso5000V SMT 5kVrms AEC-Q200 Learn More about Pulse Electronics pulse pm21x aec q200 transformers	Datasheet	643In Stock	Cut Tape ¥697.6 ¥571.4 ¥516.6 ¥500 Reel ¥458.4 View ¥476.7 ¥453.5 ¥370.4 ¥367.1	Min.: 1 Mult.: 1 : 150				SMD/SMT
Current Transformers - Industrial Current Transfromer SPCT62/40400/5AVA5CL1 Altech 1: ¥3,341.9 3In Stock	Mfr. Part # SPCT62/40400/5AVA5CL1 Mouser Part # 845-T62404005AVA5CL1	Altech	Current Transformers - Industrial Current Transfromer		3In Stock	¥3,341.9 ¥3,252.2 ¥3,175.8 ¥3,112.7 View ¥3,023 ¥2,956.6 ¥2,916.7 Quote	Min.: 1 Mult.: 1		720 V		DIN Rail
Power Transformers - Industrial XFMR,1-PH,0.063KVA,PRI230V,SEC2.63,60HZ 4AM32421TN010EA0 Siemens 1: ¥100,532 1In Stock	Mfr. Part # 4AM32421TN010EA0 Mouser Part # 982-4AM32421TN010EA0	Siemens	Power Transformers - Industrial XFMR,1-PH,0.063KVA,PRI230V,SEC2.63,60HZ	Datasheet	1In Stock	¥100,532	Min.: 1 Mult.: 1	63 VA	230 V	24 V	Chassis Mount
Audio Transformers / Signal Transformers C1495 TI LM5070 13uH 3.3 V 4.0 A C1495-ALD Coilcraft 1: ¥664.4 49In Stock	Mfr. Part # C1495-ALD Mouser Part # 994-C1495-ALD	Coilcraft	Audio Transformers / Signal Transformers C1495 TI LM5070 13uH 3.3 V 4.0 A Learn More about Coilcraft power magnetics	Datasheet	49In Stock	Cut Tape ¥664.4 ¥539.8 ¥518.2 ¥485 Reel ¥466.7 View ¥453.5 ¥431.9 ¥418.6 ¥405.3 MouseReel Available	Min.: 1 Mult.: 1 : 175	13 W
Audio Transformers / Signal Transformers C1587 Flybck Trnsfmr For TI LM5070 C1587-ALD Coilcraft 1: ¥936.8 95In Stock	Mfr. Part # C1587-ALD Mouser Part # 994-C1587-ALD	Coilcraft	Audio Transformers / Signal Transformers C1587 Flybck Trnsfmr For TI LM5070 Learn More about Coilcraft power magnetics	Datasheet	95In Stock	Cut Tape ¥936.8 ¥727.5 Reel ¥617.9 ¥598 ¥578 ¥574.7 MouseReel Available	Min.: 1 Mult.: 1 : 250	7 W
Current Transformers - Board Mount CST1 1:70 20A 980uH AEC-Q200 CST1-070LC Coilcraft 1: ¥573 159In Stock	Mfr. Part # CST1-070LC Mouser Part # 994-CST1-070LC	Coilcraft	Current Transformers - Board Mount CST1 1:70 20A 980uH AEC-Q200 Learn More about Coilcraft aec q200 current sense transformers	Datasheet	159In Stock	Cut Tape ¥573 ¥468.4 ¥405.3 ¥393.7 Reel ¥377 View ¥380.4 ¥372.1 ¥357.1 ¥352.1 MouseReel Available	Min.: 1 Mult.: 1 : 250
Current Transformers - Board Mount 40A 19.2mH 3.8 Ohms AEC-Q200 CST2010-150LD Coilcraft 1: ¥659.4 40In Stock 300Expected 11/26/2026	Mfr. Part # CST2010-150LD Mouser Part # 994-CST2010-150LD	Coilcraft	Current Transformers - Board Mount 40A 19.2mH 3.8 Ohms AEC-Q200 Learn More about Coilcraft aec q200 current sense transformers	Datasheet	40In Stock 300Expected 11/26/2026	Cut Tape ¥659.4 ¥539.8 ¥466.7 ¥453.5 Reel ¥433.5 View ¥438.5 ¥428.5 ¥411.9 ¥405.3 MouseReel Available	Min.: 1 Mult.: 1 : 300				SMD/SMT
Audio Transformers / Signal Transformers FA2672 SMT Flyback For Si3401, Si3402 FA2672-ALD Coilcraft 1: ¥843.8 298In Stock 5,000On Order	Mfr. Part # FA2672-ALD Mouser Part # 994-FA2672-ALD	Coilcraft	Audio Transformers / Signal Transformers FA2672 SMT Flyback For Si3401, Si3402 Learn More about Coilcraft power magnetics	Datasheet	298In Stock 5,000On Order On Order Ship Dates Mfr. #: FA2672-ALD Stock: 298 Can Ship Immediately On Order: 3,600 Expected 11/9/2026 1,400 Expected 12/11/2026 Factory Lead-Time: 10 Weeks	Cut Tape ¥843.8 ¥667.7 ¥642.8 ¥599.6 Reel ¥568.1 View ¥544.8 ¥536.5 ¥518.2 Quote MouseReel Available	Min.: 1 Mult.: 1 : 200	10 W