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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.	Product	Type	Termination Style	Frequency Range	Inductance	Isolation Voltage	Minimum Operating Temperature	Maximum Operating Temperature	Number of Channels	Package / Case	Length	Width	Height	Series	Packaging
Audio Transformers / Signal Transformers T-1250SCTNL iNRCORE 1: ¥13,175.1 21In Stock	Mfr. Part # T-1250SCTNL Mouser Part # 673-T-1250SCTNL	iNRCORE	Audio Transformers / Signal Transformers	Datasheet	21In Stock	¥13,175.1 ¥11,783.1 ¥10,816.4 ¥10,658.6 View ¥10,510.8 Quote	Min.: 1 Mult.: 1		High Speed	SMD/SMT		3.75 uH		- 55 C	+ 125 C	2 Channel		12.7 mm	11.05 mm	4.57 mm		Tube
Audio Transformers / Signal Transformers NA5730 SMT Flyback For TI TPS23751/2 NA5730-ALD Coilcraft 1: ¥1,157.7 46In Stock	Mfr. Part # NA5730-ALD Mouser Part # 994-NA5730-ALD	Coilcraft	Audio Transformers / Signal Transformers NA5730 SMT Flyback For TI TPS23751/2 Learn More about Coilcraft power magnetics	Datasheet	46In Stock	Cut Tape ¥1,157.7 ¥990 ¥950.1 ¥920.2 Reel ¥810.6 View ¥853.8 ¥780.7 ¥757.4 MouseReel Available	Min.: 1 Mult.: 1 : 175	Flyback Transformers	Flyback	SMD/SMT	250 kHz			- 40 C	+ 125 C	Single		21 mm	20.57 mm	11.43 mm	NA5730	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Flyback PoE 21W 21uH 3.3V 6.2A POE21PR-33ED Coilcraft 1: ¥1,061.4 55In Stock	Mfr. Part # POE21PR-33ED Mouser Part # 994-POE21PR-33ED	Coilcraft	Audio Transformers / Signal Transformers Flyback PoE 21W 21uH 3.3V 6.2A Learn More about Coilcraft flyback forward poe transformers	Datasheet	55In 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	PoE Transformers	Flyback	SMD/SMT	200 kHz	21 uH		- 40 C	+ 125 C	Single		14.5 mm	13 mm	14 mm	POE21PR	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers POE30P Flyback PoE 3uH 3.3 V 0.91 A POE30P-33LD Coilcraft 1: ¥617.9 127In Stock 700On Order	Mfr. Part # POE30P-33LD Mouser Part # 994-POE30P-33LD	Coilcraft	Audio Transformers / Signal Transformers POE30P Flyback PoE 3uH 3.3 V 0.91 A Learn More about Coilcraft poexp flyback transformers	Datasheet	127In Stock 700On Order	Cut Tape ¥617.9 ¥501.6 ¥481.7 ¥451.8 Reel ¥433.5 View ¥421.9 ¥402 ¥390.3 ¥378.7 MouseReel Available	Min.: 1 Mult.: 1 : 350	PoE Transformers	Flyback	SMD/SMT	250 kHz			- 40 C	+ 85 C	Single		10.92 mm	8.6 mm	9.02 mm	POE30P	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers PWB Wideband RF 1:2 0.130-285 MHz PWB-2-CLC Coilcraft 1: ¥903.6 301In Stock 500Expected 1/8/2027	Mfr. Part # PWB-2-CLC Mouser Part # 994-PWB-2-CLC	Coilcraft	Audio Transformers / Signal Transformers PWB Wideband RF 1:2 0.130-285 MHz	Datasheet	301In Stock 500Expected 1/8/2027	Cut Tape ¥903.6 ¥715.9 Reel ¥609.6 ¥583 ¥574.7 View ¥554.8 Quote MouseReel Available	Min.: 1 Mult.: 1 : 250	RF Transformers		SMD/SMT	130 kHz to 285 MHz			- 40 C	+ 85 C	Single		6.77 mm	6.48 mm	4.45 mm	PWB	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Wideband RF, SMD 250mA 1:1sec SWB3010-SMLD Coilcraft 1: ¥682.7 1In Stock 500Expected 12/18/2026	Mfr. Part # SWB3010-SMLD Mouser Part # 994-SWB3010-SMLD	Coilcraft	Audio Transformers / Signal Transformers Wideband RF, SMD 250mA 1:1sec Learn More about Coilcraft swb transformers	Datasheet	1In Stock 500Expected 12/18/2026	Cut Tape ¥682.7 ¥554.8 ¥548.1 Reel ¥466.7 ¥445.1 View ¥430.2 Quote MouseReel Available	Min.: 1 Mult.: 1 : 500	RF Transformers		SMD/SMT	5 kHz to 100 MHz	780 uH	500 V	- 40 C	+ 85 C	Single	13.21 mm x 7.87 mm x 5.72 mm	13.21 mm	7.87 mm	5.72 mm	SWB	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W WB4-1HL Coilcraft 1: ¥835.5 43In Stock	Mfr. Part # WB4-1HL Mouser Part # 994-WB4-1HL	Coilcraft	Audio Transformers / Signal Transformers WB SMT RF Trnsfmr Wideband 0.25W	Datasheet	43In Stock	¥835.5 ¥659.4 ¥636.2 ¥593 View ¥563.1 ¥539.8 ¥529.9 ¥511.6 Quote	Min.: 1 Mult.: 1	RF Transformers													WB	Tube
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	Ethernet Transformers	Module				1500 Vrms	- 40 C	+ 85 C			23.62 mm	12.7 mm	5.96 mm		Tube
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	LAN Transformers	Module	SMD/SMT	100 kHz to 200 MHz	120 uH	1.5 kV	- 40 C	+ 105 C	Single		18.16 mm	18.16 mm	6.6 mm		Tube
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	Flyback Transformers	Flyback	Through Hole	100 kHz	3.4 mH	3 kV	- 40 C	+ 85 C	Single		27.94 mm	27.84 mm	24.13 mm	B0570	Tray
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	Flyback Transformers	Flyback	SMD/SMT	250 kHz	127 uH	1.5 kV	- 40 C	+ 85 C	Single		13.46 mm	13 mm	12.7 mm	C1586	Reel, Cut Tape, MouseReel
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	Flyback Transformers	Flyback	SMD/SMT	200 kHz	40 uH	1.5 kV	- 40 C	+ 85 C	Single		13.46 mm	13 mm	12.7 mm	FA2925	Reel, Cut Tape, MouseReel
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	Flyback Transformers	Flyback	Through Hole	125 kHz	500 uH	3 kV	- 40 C	+ 85 C	Single		22.25 mm	14.25 mm	23.74 mm	GA3172	Tray
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	PoE Transformers	Flyback												POE13P	Reel, Cut Tape, MouseReel
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	PoE Transformers		SMD/SMT	200 kHz	100 uH		- 40 C	+ 125 C	Single		14.5 mm	13 mm	14 mm	POE21PR	Reel, Cut Tape, MouseReel
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	RF Transformers													PWB	Reel, Cut Tape, MouseReel
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	RF Transformers		SMD/SMT	50 kHz to 80 MHz			- 40 C	+ 85 C	Single		6.77 mm	6.48 mm	4.45 mm	PWB	Reel, Cut Tape, MouseReel
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	RF Transformers	Pin Terminal Transformers	Through Hole	5 kHz to 100 MHz	780 uH	500 V	- 40 C	+ 85 C	Single	7.62 mm x 7.87 mm x 5.72 mm	7.62 mm	7.87 mm	5.72 mm	SWB	Tube
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	RF Transformers		Through Hole	125 kHz to 125 MHz	25 uH, 225 uH	500 V	- 40 C	+ 85 C	Single		8.26 mm	7.24 mm	5.72 mm	WB	Tube
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	RF Transformers		SMD/SMT	500 kHz to 1 GHz	20 uH	300 V	- 40 C	+ 85 C		4.45 mm x 4.19 mm x 3.05 mm	4.45 mm	4.19 mm	3.05 mm	WBC	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .75Ohms 2-Port HX1305NLT Pulse Electronics 1: ¥1,483.3 22In Stock	Mfr. Part # HX1305NLT Mouser Part # 673-HX1305NLT	Pulse Electronics	Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .75Ohms 2-Port Learn More about Pulse Electronics pulse ethernet transformers	Datasheet	22In Stock	Cut Tape ¥1,483.3 ¥1,338.8 ¥1,284 ¥1,244.1 Reel ¥1,107.9 View ¥1,159.4 ¥1,091.3 ¥1,078	Min.: 1 Mult.: 1 : 200	LAN Transformers	Module	SMD/SMT				- 40 C	+ 85 C	Single						Reel, Cut Tape
Audio Transformers / Signal Transformers C1585 TI LM5070 13uH 5.0 V 2.6 A C1585-ALD Coilcraft 1: ¥936.8 87In Stock	Mfr. Part # C1585-ALD Mouser Part # 994-C1585-ALD	Coilcraft	Audio Transformers / Signal Transformers C1585 TI LM5070 13uH 5.0 V 2.6 A Learn More about Coilcraft power magnetics	Datasheet	87In Stock	Cut Tape ¥936.8 ¥727.5 ¥699.3 ¥677.7 Reel ¥617.9 View ¥654.4 ¥598 ¥578 ¥574.7 MouseReel Available	Min.: 1 Mult.: 1 : 175	Flyback Transformers	Flyback	SMD/SMT	250 kHz	127 uH	1.5 kV	- 40 C	+ 85 C	Single		13.46 mm	13 mm	12.7 mm	C1585	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers FA2671 SMT Flyback For Si3401, Si3402 FA2671-ALD Coilcraft 1: ¥825.5 31In Stock 400Expected 11/26/2026	Mfr. Part # FA2671-ALD Mouser Part # 994-FA2671-ALD	Coilcraft	Audio Transformers / Signal Transformers FA2671 SMT Flyback For Si3401, Si3402 Learn More about Coilcraft power magnetics	Datasheet	31In Stock 400Expected 11/26/2026	Cut Tape ¥825.5 ¥652.8 ¥629.5 ¥586.3 Reel ¥556.4 View ¥533.2 ¥524.9 ¥506.6 Quote MouseReel Available	Min.: 1 Mult.: 1 : 200	Flyback Transformers	Flyback	SMD/SMT	400 kHz	40 uH	1.5 kV	- 40 C	+ 85 C	Single		12.7 mm	10.5 mm	11 mm	FA2671	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers POE13F Flyback PoE 13uH 24 V 0.54 A POE13F-24LD Coilcraft 1: ¥885.3 185In Stock	Mfr. Part # POE13F-24LD Mouser Part # 994-POE13F-24LD	Coilcraft	Audio Transformers / Signal Transformers POE13F Flyback PoE 13uH 24 V 0.54 A Learn More about Coilcraft poexf flyback transformers	Datasheet	185In Stock	Cut Tape ¥885.3 ¥700.9 ¥674.4 ¥629.5 Reel ¥596.3 View ¥571.4 ¥561.4 ¥543.1 Quote MouseReel Available	Min.: 1 Mult.: 1 : 200	PoE Transformers	Flyback	SMD/SMT	250 kHz			- 40 C	+ 125 C	Single		17.2 mm	14.98 mm	8.51 mm	POE13F	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers PWB Wideband RF 1:2 0.200-400 MHz PWB-2-BLC Coilcraft 1: ¥798.9 5In Stock 250Expected 1/8/2027	Mfr. Part # PWB-2-BLC Mouser Part # 994-PWB-2-BLC	Coilcraft	Audio Transformers / Signal Transformers PWB Wideband RF 1:2 0.200-400 MHz	Datasheet	5In Stock 250Expected 1/8/2027	Cut Tape ¥798.9 ¥632.8 Reel ¥538.2 ¥514.9 ¥506.6 View ¥490 Quote MouseReel Available	Min.: 1 Mult.: 1 : 250	RF Transformers		SMD/SMT	200 kHz to 400 MHz			- 40 C	+ 85 C	Single		6.77 mm	6.48 mm	4.45 mm	PWB	Reel, Cut Tape, MouseReel