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Coilcraft Audio Transformers / Signal Transformers

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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	Qualification	Packaging
Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.0035-125 MHz PWB2010LC Coilcraft 1: ¥1,079.7 7,074In Stock	Mfr. Part # PWB2010LC Mouser Part # 994-PWB2010LC	Coilcraft	Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.0035-125 MHz	Datasheet	7,074In Stock	Cut Tape ¥1,079.7 ¥815.6 ¥775.7 Reel ¥666.1 ¥644.5 ¥624.5 MouseReel Available	Min.: 1 Mult.: 1 : 250	RF Transformers		SMD/SMT	3.5 kHz to 125 MHz	780 uH, 780 uH	300 V	- 40 C	+ 85 C	Dual		6.77 mm	6.48 mm	4.45 mm	PWB		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers DA2033 Cap Chrgr For Linear LT3750/51 DA2033-ALD Coilcraft 1: ¥1,152.7 2,687In Stock 1,000On Order	Mfr. Part # DA2033-ALD Mouser Part # 994-DA2033-ALD	Coilcraft	Audio Transformers / Signal Transformers DA2033 Cap Chrgr For Linear LT3750/51 Learn More about Coilcraft power magnetics	Datasheet	2,687In Stock 1,000On Order	Cut Tape ¥1,152.7 ¥893.6 ¥858.7 ¥832.2 Reel ¥772.4 View ¥805.6 ¥749.1 ¥724.2 MouseReel Available	Min.: 1 Mult.: 1 : 200	Flyback Transformers	Flyback	SMD/SMT	100 kHz	10 uH	1.5 kV	- 40 C	+ 125 C			18 mm	17 mm	9.78 mm	DA2033		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers PoE Plus 850uH DCR=0.24mOhms 1.9A HPX2126LD Coilcraft 1: ¥1,621.1 562In Stock	Mfr. Part # HPX2126LD Mouser Part # 994-HPX2126LD	Coilcraft	Audio Transformers / Signal Transformers PoE Plus 850uH DCR=0.24mOhms 1.9A Learn More about Coilcraft high power poe single path magnetics	Datasheet	562In Stock	Cut Tape ¥1,621.1 ¥1,372 ¥1,317.2 ¥1,245.8 Reel ¥1,184.3 View ¥1,207.5 ¥1,146.1 ¥1,109.5 MouseReel Available	Min.: 1 Mult.: 1 : 300	PoE Transformers	Isolated	SMD/SMT	100 kHz	850 uH	1.5 kV	- 40 C	+ 85 C	Single		15.75 mm	14.22 mm	10.8 mm	HPX2126L		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers POE70P Flyback 7uH 5.0 V 1.4 A POE70P-50LD Coilcraft 1: ¥734.2 2,414In Stock	Mfr. Part # POE70P-50LD Mouser Part # 994-POE70P-50LD	Coilcraft	Audio Transformers / Signal Transformers POE70P Flyback 7uH 5.0 V 1.4 A Learn More about Coilcraft poexp flyback transformers	Datasheet	2,414In Stock	Cut Tape ¥734.2 ¥554.8 ¥531.5 Reel ¥451.8 ¥438.5 ¥425.2 MouseReel Available	Min.: 1 Mult.: 1 : 200	PoE Transformers	Flyback	SMD/SMT	250 kHz			- 40 C	+ 85 C	Single		12.7 mm	10.5 mm	11 mm	POE70P		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Wideband RF, SMD 250mA 1:1sec SWB1010-SMLD Coilcraft 1: ¥681 871In Stock 3,500On Order	Mfr. Part # SWB1010-SMLD Mouser Part # 994-SWB1010-SMLD	Coilcraft	Audio Transformers / Signal Transformers Wideband RF, SMD 250mA 1:1sec Learn More about Coilcraft swb transformers	Datasheet	871In Stock 3,500On Order On Order Ship Dates Mfr. #: SWB1010-SMLD Stock: 871 Can Ship Immediately On Order: 1,500 Expected 10/22/2026 2,000 Expected 11/13/2026 Factory Lead-Time: 11 Weeks	Cut Tape ¥681 ¥514.9 ¥490 ¥458.4 Reel ¥406.9 View ¥436.8 ¥420.2 ¥393.7 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 1812WBT SMT Wideband 1:1 4-200 MHz 1812WBT-3LC Coilcraft 1: ¥548.1 3,098In Stock	Mfr. Part # 1812WBT-3LC Mouser Part # 994-1812WBT-3LC	Coilcraft	Audio Transformers / Signal Transformers 1812WBT SMT Wideband 1:1 4-200 MHz Learn More about Coilcraft 1812WBT	Datasheet	3,098In Stock	Cut Tape ¥548.1 ¥413.6 ¥393.7 ¥368.7 Reel ¥327.2 View ¥352.1 ¥337.2 ¥315.6 MouseReel Available	Min.: 1 Mult.: 1 : 600	RF Transformers		SMD/SMT	4 MHz to 200 MHz	1.25 uH	50 V	- 40 C	+ 85 C	Single	1812 (4532 metric)	4.52 mm	3.81 mm	3.43 mm	1812WBT		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers DA2032 Cap Chrgr For Linear LT3750/51 DA2034-ALD Coilcraft 1: ¥1,086.3 412In Stock 2,450On Order	Mfr. Part # DA2034-ALD Mouser Part # 994-DA2034-ALD	Coilcraft	Audio Transformers / Signal Transformers DA2032 Cap Chrgr For Linear LT3750/51 Learn More about Coilcraft power magnetics	Datasheet	412In Stock 2,450On Order On Order Ship Dates Mfr. #: DA2034-ALD Stock: 412 Can Ship Immediately On Order: 1,400 Expected 10/15/2026 1,050 Expected 12/7/2026 Factory Lead-Time: 10 Weeks	Cut Tape ¥1,086.3 ¥842.1 ¥808.9 ¥784 Reel ¥727.5 View ¥759.1 ¥704.3 ¥682.7 MouseReel Available	Min.: 1 Mult.: 1 : 175	Flyback Transformers	Flyback	SMD/SMT				- 40 C	+ 125 C	Single		20.57 mm	21 mm	9.78 mm	DA2034		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers FA2732 SMT Flyback For Si3401, Si3402 FA2732-ALD Coilcraft 1: ¥616.2 940In Stock	Mfr. Part # FA2732-ALD Mouser Part # 994-FA2732-ALD	Coilcraft	Audio Transformers / Signal Transformers FA2732 SMT Flyback For Si3401, Si3402 Learn More about Coilcraft power magnetics	Datasheet	940In Stock	Cut Tape ¥616.2 ¥465.1 ¥443.5 ¥415.3 Reel ¥380.4 View ¥395.3 ¥367.1 ¥355.5 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	FA2732		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.0035-125 MHz PWB1010LC Coilcraft 1: ¥717.6 1,890In Stock 2,750Expected 12/14/2026	Mfr. Part # PWB1010LC Mouser Part # 994-PWB1010LC	Coilcraft	Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.0035-125 MHz	Datasheet	1,890In Stock 2,750Expected 12/14/2026	Cut Tape ¥717.6 ¥541.5 ¥516.6 ¥483.4 Reel ¥441.8 View ¥461.8 ¥428.5 ¥415.3 MouseReel Available	Min.: 1 Mult.: 1 : 250	RF Transformers		SMD/SMT	3.5 kHz to 125 MHz			- 40 C	+ 85 C	Single		6.77 mm	6.48 mm	4.45 mm	PWB		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Flyback PoE 24W 21uH 12V 6.3A POE24PR-12ED Coilcraft 1: ¥1,059.7 1,300In Stock 450On Order	Mfr. Part # POE24PR-12ED Mouser Part # 994-POE24PR-12ED	Coilcraft	Audio Transformers / Signal Transformers Flyback PoE 24W 21uH 12V 6.3A Learn More about Coilcraft flyback forward poe transformers	Datasheet	1,300In Stock 450On Order	Cut Tape ¥1,059.7 ¥798.9 ¥760.7 ¥712.6 Reel ¥652.8 View ¥681 ¥631.2 ¥611.2 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 POE13P Flyback PoE 13uH 12 V 1.08 A POE13P-12LD Coilcraft 1: ¥602.9 4,263In Stock 8,925Expected 11/9/2026	Mfr. Part # POE13P-12LD Mouser Part # 994-POE13P-12LD	Coilcraft	Audio Transformers / Signal Transformers POE13P Flyback PoE 13uH 12 V 1.08 A Learn More about Coilcraft poexp flyback transformers	Datasheet	4,263In Stock 8,925Expected 11/9/2026	Cut Tape ¥602.9 ¥455.1 ¥433.5 ¥405.3 Reel ¥370.4 View ¥387 ¥358.8 ¥348.8 MouseReel Available	Min.: 1 Mult.: 1 : 175	PoE Transformers	Flyback	SMD/SMT	250 kHz			- 40 C	+ 85 C	Single		13.46 mm	13 mm	12.7 mm	POE13P		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers POE300F Flyback PoE+ 30uH 5.0 V 6 A POE300F-50LD Coilcraft 1: ¥1,240.8 570In Stock	Mfr. Part # POE300F-50LD Mouser Part # 994-POE300F-50LD	Coilcraft	Audio Transformers / Signal Transformers POE300F Flyback PoE+ 30uH 5.0 V 6 A Learn More about Coilcraft poe300f flyback transformers	Datasheet	570In Stock	Cut Tape ¥1,240.8 ¥963.4 ¥923.5 ¥895.3 Reel ¥832.2 View ¥867 ¥805.6 ¥780.7 MouseReel Available	Min.: 1 Mult.: 1 : 175	PoE Transformers	Flyback	SMD/SMT	250 kHz			- 40 C	+ 125 C	Single		21 mm	20.57 mm	11.43 mm	POE300F		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers PWB Wideband RF 1:4 0.150-500 MHz PWB-4-ALC Coilcraft 1: ¥496.6 1,046In Stock	Mfr. Part # PWB-4-ALC Mouser Part # 994-PWB-4-ALC	Coilcraft	Audio Transformers / Signal Transformers PWB Wideband RF 1:4 0.150-500 MHz	Datasheet	1,046In Stock	Cut Tape ¥496.6 ¥375.4 ¥357.1 ¥333.9 Reel ¥305.6 View ¥318.9 ¥295.7 ¥287.4 MouseReel Available	Min.: 1 Mult.: 1 : 250	RF Transformers		SMD/SMT	150 kHz to 500 MHz			- 40 C	+ 85 C	Single		6.77 mm	6.48 mm	4.45 mm	PWB		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:9 0.300-500 MHz WBC9-1LC Coilcraft 1: ¥1,097.9 544In Stock	Mfr. Part # WBC9-1LC Mouser Part # 994-WBC9-1LC	Coilcraft	Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:9 0.300-500 MHz	Datasheet	544In Stock	Cut Tape ¥1,097.9 ¥936.8 ¥800.6 Reel ¥654.4 MouseReel Available	Min.: 1 Mult.: 1 : 750	RF Transformers		SMD/SMT	300 kHz to 500 MHz	81 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 DA2257 PoE Trnsfmr For TI LM5071/72 DA2257-ALD Coilcraft 1: ¥865.4 1,040In Stock 1,750Expected 11/23/2026	Mfr. Part # DA2257-ALD Mouser Part # 994-DA2257-ALD	Coilcraft	Audio Transformers / Signal Transformers DA2257 PoE Trnsfmr For TI LM5071/72 Learn More about Coilcraft power magnetics	Datasheet	1,040In Stock 1,750Expected 11/23/2026	Cut Tape ¥865.4 ¥652.8 ¥622.9 ¥583 Reel ¥533.2 View ¥556.4 ¥516.6 ¥500 MouseReel Available	Min.: 1 Mult.: 1 : 175	PoE Transformers	Flyback	SMD/SMT	250 kHz	35 uH	2 kV	- 40 C	+ 85 C	Single		13.46 mm	13 mm	12.7 mm	DA2257		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers PWB Wideband RF 1:16 0.075-90 MHz PWB-16-BLC Coilcraft 1: ¥1,182.6 1,543In Stock	Mfr. Part # PWB-16-BLC Mouser Part # 994-PWB-16-BLC	Coilcraft	Audio Transformers / Signal Transformers PWB Wideband RF 1:16 0.075-90 MHz	Datasheet	1,543In Stock	Cut Tape ¥1,182.6 ¥916.9 ¥880.3 ¥853.8 Reel ¥792.3 View ¥827.2 ¥767.4 ¥744.1 MouseReel Available	Min.: 1 Mult.: 1 : 250	RF Transformers													PWB		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:4 0.250-800 MHz WBC4-4LC Coilcraft 1: ¥888.6 611In Stock 750Expected 11/9/2026	Mfr. Part # WBC4-4LC Mouser Part # 994-WBC4-4LC	Coilcraft	Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:4 0.250-800 MHz	Datasheet	611In Stock 750Expected 11/9/2026	Cut Tape ¥888.6 ¥671 ¥637.8 ¥598 View Reel ¥513.2 ¥571.4 ¥546.5 ¥529.9 ¥513.2 MouseReel Available	Min.: 1 Mult.: 1 : 750	RF Transformers		SMD/SMT	250 kHz to 800 MHz			- 40 C	+ 85 C			4.45 mm	4.19 mm	3.05 mm	WBC		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers FA2924 SMT Flyback For Si341, Si3402 FA2924-ALD Coilcraft 1: ¥779 2,069In Stock	Mfr. Part # FA2924-ALD Mouser Part # 994-FA2924-ALD	Coilcraft	Audio Transformers / Signal Transformers FA2924 SMT Flyback For Si341, Si3402 Learn More about Coilcraft power magnetics	Datasheet	2,069In Stock	Cut Tape ¥779 ¥589.7 ¥564.7 Reel ¥480 ¥465.1 ¥451.8 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	FA2924		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers POE300F Flyback PoE+ 30uH 24 V 1.25 A POE300F-24LD Coilcraft 1: ¥1,242.4 419In Stock	Mfr. Part # POE300F-24LD Mouser Part # 994-POE300F-24LD	Coilcraft	Audio Transformers / Signal Transformers POE300F Flyback PoE+ 30uH 24 V 1.25 A Learn More about Coilcraft poe300f flyback transformers	Datasheet	419In Stock	Cut Tape ¥1,242.4 ¥981.7 Reel ¥833.8 ¥807.2 ¥782.3 MouseReel Available	Min.: 1 Mult.: 1 : 175	PoE Transformers	Flyback	SMD/SMT	250 kHz			- 40 C	+ 125 C	Single		21 mm	20.57 mm	11.43 mm	POE300F		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.03-250 MHz PWB2010-1LC Coilcraft 1: ¥747.5 808In Stock	Mfr. Part # PWB2010-1LC Mouser Part # 994-PWB2010-1LC	Coilcraft	Audio Transformers / Signal Transformers PWB Wideband RF 1:1 0.03-250 MHz	Datasheet	808In Stock	Cut Tape ¥747.5 ¥564.7 ¥541.5 Reel ¥460.1 ¥446.8 ¥431.9 MouseReel Available	Min.: 1 Mult.: 1 : 250	RF Transformers		SMD/SMT	30 kHz to 250 MHz	95 uH, 95 uH	300 V	- 40 C	+ 85 C	Dual		6.77 mm	6.48 mm	4.45 mm	PWB		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 275uH 10% 1:1 DCR=1.2Ohms AEC-Q200 WA8478-BEC Coilcraft 1: ¥1,129.5 1,094In Stock	Mfr. Part # WA8478-BEC Mouser Part # 994-WA8478-BEC	Coilcraft	Audio Transformers / Signal Transformers 275uH 10% 1:1 DCR=1.2Ohms AEC-Q200 Learn More about Coilcraft wa8478 flyback transformers	Datasheet	1,094In Stock	Cut Tape ¥1,129.5 ¥877 ¥840.5 ¥815.6 Reel ¥755.8 View ¥790.6 ¥732.5 ¥709.2 MouseReel Available	Min.: 1 Mult.: 1 : 175		Flyback	SMD/SMT			2.25 kV	- 40 C	+ 125 C	Single		7.85 mm	7.25 mm	7 mm	WA8478	AEC-Q200	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers PL160 300W 0.0106Ohm Planar Trnsfmr PL300-102L Coilcraft 1: ¥2,548 138In Stock 175Expected 10/22/2026	Mfr. Part # PL300-102L Mouser Part # 994-PL300-102L	Coilcraft	Audio Transformers / Signal Transformers PL160 300W 0.0106Ohm Planar Trnsfmr Learn More about Coilcraft pl160 pl300	Datasheet	138In Stock 175Expected 10/22/2026	¥2,548 ¥2,295.5 ¥2,200.8 ¥2,131.1 View ¥2,064.6 ¥1,978.3 ¥1,915.1	Min.: 1 Mult.: 1		Planar	Quick Connect	200 kHz to 700 kHz	423 uH	1.5 kV	- 40 C	+ 125 C	Single		29.46 mm	26.67 mm	11.4 mm	PL300		Tray
Audio Transformers / Signal Transformers 120W POE Planar 12V 10A 50uH POE120PL-12L Coilcraft 1: ¥1,597.9 540In Stock	Mfr. Part # POE120PL-12L Mouser Part # 994-POE120PL-12L	Coilcraft	Audio Transformers / Signal Transformers 120W POE Planar 12V 10A 50uH Learn More about Coilcraft poe120pl planar transformers	Datasheet	540In Stock	¥1,597.9 ¥1,352.1 ¥1,297.2 ¥1,227.5 View ¥1,189.3 ¥1,166 ¥1,129.5 ¥1,094.6	Min.: 1 Mult.: 1	PoE Transformers		SMD/SMT	200 kHz	50 uH	1.5 kV	- 40 C	+ 125 C	Single	23.37 mm x 20.83 mm x 8.94 mm	23.37 mm	20.83 mm	8.94 mm	POE120PL		Tray
Audio Transformers / Signal Transformers NA5730 SMT Flyback For TI TPS23751/2 NA5730-ALD Coilcraft 1: ¥1,156.1 51In 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	51In Stock	Cut Tape ¥1,156.1 ¥896.9 ¥862.1 ¥835.5 Reel ¥775.7 View ¥808.9 ¥750.8 ¥727.5 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 ¥800.6 ¥762.4 ¥714.2 Reel ¥652.8 View ¥682.7 ¥631.2 ¥611.2 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