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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	Primary Impedance	Secondary Impedance	Isolation Voltage	Minimum Operating Temperature	Maximum Operating Temperature	Number of Channels	Package / Case	Length	Width	Height	Series	Packaging
Audio Transformers / Signal Transformers XFMR MDL,SGL,1000B,1:1,SMT 1000B-5012XT iNRCORE 1: ¥9,100.6 397In Stock	Mfr. Part # 1000B-5012XT Mouser Part # 673-1000B-5012XT	iNRCORE	Audio Transformers / Signal Transformers XFMR MDL,SGL,1000B,1:1,SMT	Datasheet	397In Stock	Cut Tape ¥9,100.6 ¥8,263.5 ¥7,956.2 Reel ¥7,956.2 View Quote MouseReel Available	Min.: 1 Mult.: 1 : 350			SMD/SMT					1500 Vrms	- 55 C	+ 125 C	1 Channel		15.49 mm	13.46 mm	6.48 mm		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers EXTMP XFMR 100BT SMG COM EXM 100B-1003XNLT iNRCORE 1: ¥3,944.9 1,324In Stock	Mfr. Part # 100B-1003XNLT Mouser Part # 673-100B-1003XNLT	iNRCORE	Audio Transformers / Signal Transformers EXTMP XFMR 100BT SMG COM EXM	Datasheet	1,324In Stock	Cut Tape ¥3,944.9 ¥3,552.9 ¥3,405.1 ¥3,298.7 View Reel ¥2,938.3 ¥3,194.1 ¥3,061.2 ¥2,938.3 Quote MouseReel Available	Min.: 1 Mult.: 1 : 600																100B	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 200uH LAN 1000 Base 1:1 Surface Mount TC1000 Pulse Electronics 1: ¥398.6 1,926In Stock	Mfr. Part # TC1000 Mouser Part # 673-TC1000	Pulse Electronics	Audio Transformers / Signal Transformers 200uH LAN 1000 Base 1:1 Surface Mount Learn More about Pulse Electronics pulse pulsechip transformers	Datasheet	1,926In Stock	Cut Tape ¥398.6 ¥282.4 ¥250.8 ¥232.5 View Reel ¥164.6 ¥222.6 ¥199.3 ¥164.6 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	LAN Transformers	LAN	SMD/SMT	1 MHz to 100 MHz	200 uH			1.5 kV	- 40 C	+ 85 C	Single	4.7 mm x 3.4 mm x 3.04 mm	4.7 mm	3.4 mm	3.04 mm	TC	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 120uH LAN 10G PoE 1:1 Surface Mount TC10000P Pulse Electronics 1: ¥408.6 2,000In Stock	Mfr. Part # TC10000P Mouser Part # 673-TC10000P	Pulse Electronics	Audio Transformers / Signal Transformers 120uH LAN 10G PoE 1:1 Surface Mount Learn More about Pulse Electronics pulse pulsechip transformers	Datasheet	2,000In Stock	Cut Tape ¥408.6 ¥313.9 ¥284 ¥272.4 Reel ¥224.2 View ¥262.4 ¥234.2 ¥191 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	LAN Transformers	LAN	SMD/SMT	1 MHz to 400 MHz	120 uH			1.5 kV	- 40 C	+ 85 C	Single	4.7 mm x 3.4 mm x 3.04 mm	4.7 mm	3.4 mm	3.04 mm	TC	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 180uH LAN 2.5G 1:1 Surface Mount TC2500 Pulse Electronics 1: ¥397 2,000In Stock	Mfr. Part # TC2500 Mouser Part # 673-TC2500	Pulse Electronics	Audio Transformers / Signal Transformers 180uH LAN 2.5G 1:1 Surface Mount Learn More about Pulse Electronics pulse pulsechip transformers	Datasheet	2,000In Stock	Cut Tape ¥397 ¥280.7 ¥250.8 ¥230.9 Reel ¥189.4 View ¥222.6 ¥199.3 ¥163.8 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	LAN Transformers	LAN	SMD/SMT	1 MHz to 125 MHz	180 uH			1.5 kV	- 40 C	+ 85 C	Single	4.7 mm x 3.4 mm x 3.04 mm	4.7 mm	3.4 mm	3.04 mm	TC	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 180uH LAN 2.5G PoE 1:1 Surface Mount TC2500P Pulse Electronics 1: ¥416.9 2,000In Stock	Mfr. Part # TC2500P Mouser Part # 673-TC2500P	Pulse Electronics	Audio Transformers / Signal Transformers 180uH LAN 2.5G PoE 1:1 Surface Mount Learn More about Pulse Electronics pulse pulsechip transformers	Datasheet	2,000In Stock	Cut Tape ¥416.9 ¥295.7 ¥262.4 ¥242.5 Reel ¥199.3 View ¥232.5 ¥207.6 ¥171.1 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	LAN Transformers	LAN	SMD/SMT	1 MHz to 125 MHz	180 uH			1.5 kV	- 40 C	+ 85 C	Single	4.7 mm x 3.4 mm x 3.04 mm	4.7 mm	3.4 mm	3.04 mm	TC	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 180uH LAN 5G 1:1 Surface Mount TC5000 Pulse Electronics 1: ¥403.6 1,999In Stock	Mfr. Part # TC5000 Mouser Part # 673-TC5000	Pulse Electronics	Audio Transformers / Signal Transformers 180uH LAN 5G 1:1 Surface Mount Learn More about Pulse Electronics pulse pulsechip transformers	Datasheet	1,999In Stock	Cut Tape ¥403.6 ¥285.7 ¥254.1 ¥234.2 View Reel ¥166.1 ¥225.9 ¥202.6 ¥166.1 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	LAN Transformers	LAN	SMD/SMT	1 MHz to 250 MHz	180 uH			1.5 kV	- 40 C	+ 85 C	Single	4.7 mm x 3.4 mm x 3.04 mm	4.7 mm	3.4 mm	3.04 mm	TC	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers WE-LAN SMT Transfrmr 1000BT 1 Port ETR 749020011A Wurth Elektronik 1: ¥1,149.4 4,586In Stock 400Expected 11/20/2026	Mfr. Part # 749020011A Mouser Part # 710-749020011A	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN SMT Transfrmr 1000BT 1 Port ETR Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	4,586In Stock 400Expected 11/20/2026	Cut Tape ¥1,149.4 ¥1,049.8 ¥971.7 ¥911.9 Reel ¥865.4 ¥828.8 MouseReel Available	Min.: 1 Mult.: 1 : 400	LAN Transformers	LAN	SMD/SMT		350 uH			1500 Vrms	- 40 C	+ 85 C	Single		17.5 mm	15.24 mm	6.5 mm	WE-LAN	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers WE-LAN 1000Base-T 350uH 1Port 1500Vrms 749020023A Wurth Elektronik 1: ¥991.6 7,365In Stock 42,400Expected 12/4/2026	Mfr. Part # 749020023A Mouser Part # 710-749020023A	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN 1000Base-T 350uH 1Port 1500Vrms Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	7,365In Stock 42,400Expected 12/4/2026	Cut Tape ¥991.6 ¥820.5 ¥689.3 ¥627.9 Reel ¥564.7 MouseReel Available	Min.: 1 Mult.: 1 : 800	LAN Transformers	LAN	SMD/SMT		350 uH			1.5 kV	- 40 C	+ 85 C			15.1 mm	7.1 mm	4.25 mm	WE-LAN	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers WE-LAN Transformer 1000BT 1/2 Port ETR 749020100A Wurth Elektronik 1: ¥1,089.6 15,052In Stock	Mfr. Part # 749020100A Mouser Part # 710-749020100A	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN Transformer 1000BT 1/2 Port ETR Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	15,052In Stock	Cut Tape ¥1,089.6 ¥941.8 ¥832.2 ¥774 ¥691 Reel ¥631.2 MouseReel Available	Min.: 1 Mult.: 1 : 1,200	LAN Transformers	LAN	SMD/SMT		350 uH			1500 Vrms	- 40 C	+ 105 C	Single		12.7 mm	9.5 mm	3 mm	WE-LAN	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers WE-LAN SMT Transfrmr 1000BT 1 Port 749020111A Wurth Elektronik 1: ¥657.8 11,199In Stock	Mfr. Part # 749020111A Mouser Part # 710-749020111A	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN SMT Transfrmr 1000BT 1 Port Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	11,199In Stock	Cut Tape ¥657.8 ¥617.9 ¥583 ¥568.1 Reel ¥538.2 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	LAN Transformers	LAN	SMD/SMT		350 uH			1500 Vrms	0 C	+ 70 C	Single		16.5 mm	9.7 mm	2.35 mm	WE-LAN	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers WE-LAN 1KBaseT 4PPoE 350uH 1Port 1500Vrms 7490220115 Wurth Elektronik 1: ¥2,210.8 1,672In Stock	Mfr. Part # 7490220115 Mouser Part # 710-7490220115	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN 1KBaseT 4PPoE 350uH 1Port 1500Vrms Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	1,672In Stock	Cut Tape ¥2,210.8 ¥1,827.1 ¥1,574.6 Reel ¥1,491.6 MouseReel Available	Min.: 1 Mult.: 1 : 400	LAN Transformers	LAN	SMD/SMT		350 uH			1.5 kV	- 40 C	+ 85 C			18.3 mm	12.2 mm	6.35 mm	WE-LAN	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers WE-LAN 10/100/1000 1Port ETR Base T SMD 7490220122 Wurth Elektronik 1: ¥1,159.4 9,867In Stock	Mfr. Part # 7490220122 Mouser Part # 710-7490220122	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN 10/100/1000 1Port ETR Base T SMD Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	9,867In Stock	Cut Tape ¥1,159.4 ¥1,117.9 ¥1,049.8 ¥988.3 Reel ¥880.3 MouseReel Available	Min.: 1 Mult.: 1 : 290	LAN Transformers	LAN	SMD/SMT	1 MHz to 100 MHz	350 uH			1.5 kVAC	- 40 C	+ 105 C	Quad		18.29 mm	16 mm	8.8 mm	WE-LAN	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers WE-LAN 10/100/1000 Base-T SMT 24P pitch 1.27mm 1.5KVrms isolation. PoE 350mA 749023113C Wurth Elektronik 1: ¥1,383.6 6,932In Stock	Mfr. Part # 749023113C Mouser Part # 710-749023113C	Wurth Elektronik	Audio Transformers / Signal Transformers WE-LAN 10/100/1000 Base-T SMT 24P pitch 1.27mm 1.5KVrms isolation. PoE 350mA Learn More about Wurth Elektronik wurth WE LAN transformers	Datasheet	6,932In Stock	Cut Tape ¥1,383.6 ¥1,270.7 ¥1,146.1 ¥1,039.8 Reel ¥903.6 MouseReel Available	Min.: 1 Mult.: 1 : 1,200	LAN Transformers	LAN Transformer	SMD/SMT		350 uH			1.5 kV	- 40 C	+ 85 C			16.5 mm	9.6 mm	2.4 mm	WE-LAN	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 4.5-3000MHz IL 2dB Impedance Ratio 1:1 ETC1-1-13TR MACOM 1: ¥559.8 56,707In Stock	Mfr. Part # ETC1-1-13TR Mouser Part # 937-ETC1-1-13TR	MACOM	Audio Transformers / Signal Transformers 4.5-3000MHz IL 2dB Impedance Ratio 1:1 Learn More about MACOM etc1 1 13 transformer	Datasheet	56,707In Stock	Cut Tape ¥559.8 ¥418.6 ¥318.9 ¥280.7 Reel ¥227.6 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	RF Transformers		SMD/SMT	4.5 MHz to 3 GHz		50 Ohms			- 40 C	+ 85 C	Single	SM-22-5	3.81 mm	3.81 mm	2.67 mm		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers .1-200MHz IL 1.5dB Impedance Ratio 1:1 ETC1-1T-2TR MACOM 1: ¥516.6 13,369In Stock	Mfr. Part # ETC1-1T-2TR Mouser Part # 937-ETC1-1T-2	MACOM	Audio Transformers / Signal Transformers .1-200MHz IL 1.5dB Impedance Ratio 1:1	Datasheet	13,369In Stock	Cut Tape ¥516.6 ¥468.4 ¥436.8 ¥423.6 Reel ¥279 View ¥405.3 ¥393.7 ¥380.4 ¥262.4 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	RF Transformers		SMD/SMT	100 kHz to 200 MHz		50 Ohms			- 40 C	+ 85 C	Single	SM-22-5	3.81 mm	3.81 mm	2.67 mm		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Balun,1:2TxLine,20-4000MHz,Ceramic,SM22 MABA-011100 MACOM 1: ¥1,358.7 9,327In Stock	Mfr. Part # MABA-011100 Mouser Part # 937-MABA-011100	MACOM	Audio Transformers / Signal Transformers Balun,1:2TxLine,20-4000MHz,Ceramic,SM22	Datasheet	9,327In Stock	¥1,358.7 ¥960.1 ¥906.9 ¥818.9 View ¥787.3 ¥757.4 ¥667.7	Min.: 1 Mult.: 1	Baluns		SMD/SMT
Audio Transformers / Signal Transformers Balun,1:2TxLine 10MHz10GHz CER3.8x3.8mm MABA-011118 MACOM 1: ¥2,720.7 13,909In Stock	Mfr. Part # MABA-011118 Mouser Part # 937-MABA-011118	MACOM	Audio Transformers / Signal Transformers Balun,1:2TxLine 10MHz10GHz CER3.8x3.8mm	Datasheet	13,909In Stock	¥2,720.7 ¥2,014.8 ¥1,669.3 ¥1,481.6 ¥1,480	Min.: 1 Mult.: 1	Baluns		SMD/SMT
Audio Transformers / Signal Transformers 4.5-3000MHz IL 2dB Impedance Ratio 1:1 MABA-007159-000000 MACOM 1: ¥559.8 29,157In Stock 30,000Expected 3/1/2027	Mfr. Part # MABA-007159-000000 Mouser Part # 937-MABA007159000000	MACOM	Audio Transformers / Signal Transformers 4.5-3000MHz IL 2dB Impedance Ratio 1:1	Datasheet	29,157In Stock 30,000Expected 3/1/2027	Cut Tape ¥559.8 ¥418.6 ¥318.9 ¥282.4 Reel ¥279 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	RF Transformers		SMD/SMT	4.5 MHz to 3 GHz		50 Ohms			- 40 C	+ 85 C	Single	SM-22-5	3.81 mm	3.81 mm	2.67 mm	MABA	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 2-800MHz IL 3dB Impedance Ratio 1:4 MABAES0061 MACOM 1: ¥619.6 10,191In Stock	Mfr. Part # MABAES0061 Mouser Part # 937-MABAES0061	MACOM	Audio Transformers / Signal Transformers 2-800MHz IL 3dB Impedance Ratio 1:4	Datasheet	10,191In Stock	Cut Tape ¥619.6 ¥465.1 ¥348.8 ¥313.9 Reel ¥254.1 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	RF Transformers		SMD/SMT	2 MHz to 800 MHz		50 Ohms			- 40 C	+ 85 C	Single	SM-22-5	3.81 mm	3.81 mm	2.67 mm	MABA	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 62.5ohm/150ohm/250ohm/600ohm: Zsec = 77Kohm, 20-20KHz, 10dBu HS-1 Triad Magnetics 1: ¥70,816.7 25In Stock New Product	Mfr. Part # HS-1 Mouser Part # 553-HS-1 New Product	Triad Magnetics	Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 62.5ohm/150ohm/250ohm/600ohm: Zsec = 77Kohm, 20-20KHz, 10dBu Learn More about Triad Magnetics triad hs low level audio transformers	Datasheet	25In Stock	¥70,816.7 ¥68,031.2 ¥64,968.4 Quote Quote	Min.: 1 Mult.: 1	Audio Transformers		Screw	20 Hz to 20 kHz		62.5 Ohms, 150 Ohms, 250 Ohms, 600 Ohms	77 kOhms									HS
Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 62.5ohm/150ohm/250ohm/600ohm: Zsec = 117.6Kohm, 20-20KHz, 10dBu HS-4 Triad Magnetics 1: ¥70,414.8 10In Stock New Product	Mfr. Part # HS-4 Mouser Part # 553-HS-4 New Product	Triad Magnetics	Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 62.5ohm/150ohm/250ohm/600ohm: Zsec = 117.6Kohm, 20-20KHz, 10dBu Learn More about Triad Magnetics triad hs low level audio transformers	Datasheet	10In Stock	¥70,414.8 ¥67,602.7 ¥60,985.3	Min.: 1 Mult.: 1	Audio Transformers		Screw	20 Hz to 20 kHz		62.5 Ohms, 150 Ohms, 250 Ohms, 600 Ohms	117.6 kOhms									HS
Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 15Kohm: Zsec = 62.5ohm/150ohm/250ohm/600ohm, 20-20KHz, 26dBu HS-50 Triad Magnetics 1: ¥56,776.3 8In Stock New Product	Mfr. Part # HS-50 Mouser Part # 553-HS-50 New Product	Triad Magnetics	Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 15Kohm: Zsec = 62.5ohm/150ohm/250ohm/600ohm, 20-20KHz, 26dBu Learn More about Triad Magnetics triad hs low level audio transformers	Datasheet	8In Stock	¥56,776.3 ¥51,946.1 ¥50,138.9 View Quote	Min.: 1 Mult.: 1	Audio Transformers		Screw	20 Hz to 20 kHz		15 kOhms	62.5 Ohms, 150 Ohms, 250 Ohms, 600 Ohms									HS
Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 5Kohm/20Kohm: Zsec = 62.5ohm/150ohm/250ohm/600ohm, 20-20KHz, 26dBu HS-52 Triad Magnetics 1: ¥58,556.9 6In Stock New Product	Mfr. Part # HS-52 Mouser Part # 553-HS-52 New Product	Triad Magnetics	Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 5Kohm/20Kohm: Zsec = 62.5ohm/150ohm/250ohm/600ohm, 20-20KHz, 26dBu Learn More about Triad Magnetics triad hs low level audio transformers	Datasheet	6In Stock	¥58,556.9 ¥53,764.9 ¥51,730.2 View Quote	Min.: 1 Mult.: 1	Audio Transformers		Screw	20 Hz to 20 kHz		5 kOhms, 20 kOhms	62.5 Ohms, 150 Ohms, 250 Ohms, 600 Ohms									HS
Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 600/250/150/62.5: Zsec = 600/250/150/62.5, 10-30KHz, 20dBu HS-56 Triad Magnetics 1: ¥64,632.8 10In Stock New Product	Mfr. Part # HS-56 Mouser Part # 553-HS-56 New Product	Triad Magnetics	Audio Transformers / Signal Transformers Audio Xfmr, Zpri = 600/250/150/62.5: Zsec = 600/250/150/62.5, 10-30KHz, 20dBu Learn More about Triad Magnetics triad hs low level audio transformers	Datasheet	10In Stock	¥64,632.8 ¥61,458.7 ¥55,543.8	Min.: 1 Mult.: 1	Audio Transformers		Screw	10 Hz to 30 kHz		150 Ohms, 250 Ohms, 600 Ohms, 62.5 kOhms	150 Ohms, 250 Ohms, 600 Ohms, 62.5 kOhms									HS