.hide-partial { max-height: none; } .show-more { display: none; }

100 kHz Audio Transformers / Signal Transformers

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 50

Applied Filters:

Frequency Range = 100 kHz

Manufacturer

Product

Type

Termination Style

Inductance

Primary Impedance

Secondary Impedance

Isolation Voltage

Minimum Operating Temperature

Maximum Operating Temperature

Number of Channels

Package / Case

Length

Width

Height

Series

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

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 CJ5143 for NCP5080 350V 1.2A SMT CJ5143-ALC Coilcraft 1: ¥986.6 1,150In Stock 16,500On Order	Mfr. Part # CJ5143-ALC Mouser Part # 994-CJ5143-ALC	Coilcraft	Audio Transformers / Signal Transformers CJ5143 for NCP5080 350V 1.2A SMT Learn More about Coilcraft power magnetics	Datasheet	1,150In Stock 16,500On Order On Order Ship Dates Mfr. #: CJ5143-ALC Stock: 1,150 Can Ship Immediately On Order: 7,250 Expected 11/23/2026 9,250 Expected 1/15/2027 Factory Lead-Time: 10 Weeks	Cut Tape ¥986.6 ¥767.4 Reel ¥652.8 ¥629.5 ¥609.6 ¥606.3 MouseReel Available	Min.: 1 Mult.: 1 : 250	Flyback Transformers	Flyback	SMD/SMT	100 kHz	15 uH			1 kV	- 40 C	+ 125 C	Single		6.8 mm	6.2 mm	4.6 mm	CJ5143	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers DA2033 Cap Chrgr For Linear LT3750/51 DA2033-ALD Coilcraft 1: ¥1,154.4 2,605In Stock 1,000Expected 11/9/2026	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	2,605In Stock 1,000Expected 11/9/2026	Cut Tape ¥1,154.4 ¥985 ¥946.8 ¥916.9 Reel ¥807.2 View ¥850.4 ¥777.3 ¥754.1 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: ¥1,704.2 532In 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	532In Stock	Cut Tape ¥1,704.2 ¥1,506.5 ¥1,435.1 ¥1,408.5 Reel ¥1,308.9 View ¥1,365.3 ¥1,265.7 ¥1,225.8 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 HA3802 Flyback For TI TPS23753 HA3802-BLD Coilcraft 1: ¥1,088 2In Stock 200Expected 12/18/2026	Mfr. Part # HA3802-BLD Mouser Part # 994-HA3802-BLD	Coilcraft	Audio Transformers / Signal Transformers HA3802 Flyback For TI TPS23753 Learn More about Coilcraft power magnetics	Datasheet	2In Stock 200Expected 12/18/2026	Cut Tape ¥1,088 ¥928.5 ¥890.3 ¥863.7 Reel ¥760.7 View ¥800.6 ¥732.5 ¥710.9 MouseReel Available	Min.: 1 Mult.: 1 : 200	Flyback Transformers	Flyback	SMD/SMT	100 kHz	150 uH			1.5 kV	- 40 C	+ 125 C	Single		17.2 mm	14.98 mm	8.51 mm	HA3802	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers HA3994 for LT3751 15 V, -15 V 3.6 A HA3994-AL Coilcraft 1: ¥1,244.1 24In Stock	Mfr. Part # HA3994-AL Mouser Part # 994-HA3994-AL	Coilcraft	Audio Transformers / Signal Transformers HA3994 for LT3751 15 V, -15 V 3.6 A Learn More about Coilcraft power magnetics	Datasheet	24In Stock	¥1,244.1 ¥1,104.6 ¥1,059.7 ¥1,026.5 View ¥994.9 ¥933.5 ¥903.6 ¥875.3 Quote	Min.: 1 Mult.: 1	Flyback Transformers	Flyback	SMD/SMT	100 kHz	7.5 uH			1.5 kV	- 40 C	+ 85 C	Single		26.75 mm	26 mm	14 mm	HA3994	Tray
Audio Transformers / Signal Transformers MA5157 Flyback For NXP SSL2103 MA5157-AL Coilcraft 1: ¥1,099.6 97In Stock	Mfr. Part # MA5157-AL Mouser Part # 994-MA5157-AL	Coilcraft	Audio Transformers / Signal Transformers MA5157 Flyback For NXP SSL2103 Learn More about Coilcraft power magnetics	Datasheet	97In Stock	¥1,099.6 ¥953.4 ¥810.6 ¥769 View ¥740.8 ¥719.2	Min.: 1 Mult.: 1	Flyback Transformers	Flyback	Through Hole	100 kHz	750 uH			2 kV	- 40 C	+ 85 C	Single		20.7 mm	20.5 mm	12.5 mm	MA5157	Tray
Audio Transformers / Signal Transformers GA3544 for TI UCD3K 5uH 12 V 0.2 A GA3544-BL Coilcraft 1: ¥1,205.9 90In Stock	Mfr. Part # GA3544-BL Mouser Part # 994-GA3544-BL	Coilcraft	Audio Transformers / Signal Transformers GA3544 for TI UCD3K 5uH 12 V 0.2 A Learn More about Coilcraft power magnetics	Datasheet	90In Stock	¥1,205.9 ¥1,134.5 ¥963.4 ¥905.2 View ¥877 ¥848.8 ¥837.1	Min.: 1 Mult.: 1	Flyback Transformers	Flyback	Through Hole	100 kHz	2.3 mH			3 kV	- 40 C	+ 85 C	Single		21.1 mm	21.1 mm	17.3 mm	GA3544	Tray
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 10Base-T SMD NonPoE 140uH .6Ohms 1-Port 23Z467SMNL Pulse Electronics 1: ¥822.2 389In Stock	Mfr. Part # 23Z467SMNL Mouser Part # 673-23Z467SMNL	Pulse Electronics	Audio Transformers / Signal Transformers 10Base-T SMD NonPoE 140uH .6Ohms 1-Port	Datasheet	389In Stock	¥822.2 ¥744.1 ¥694.3 ¥672.7 View ¥659.4 ¥548.1 ¥518.2 ¥514.9	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	100 kHz	140 uH	1 Ohms	1 Ohms	2 kV	0 C	+ 70 C	Single		11.43 mm	6.73 mm	5.59 mm	23Z467	Tube
Audio Transformers / Signal Transformers HV ISO TRANSFORMER 215uH 30% SM51384EL Bourns 1: ¥418.6 1,321In Stock	Mfr. Part # SM51384EL Mouser Part # 652-SM51384EL	Bourns	Audio Transformers / Signal Transformers HV ISO TRANSFORMER 215uH 30% Learn More about Bourns Bourns SM51384EL	Datasheet	1,321In Stock	Cut Tape ¥418.6 ¥322.2 ¥289 ¥279 Reel ¥279 View ¥265.8 ¥237.5 ¥229.2 ¥222.6 MouseReel Available	Min.: 1 Mult.: 1 : 350		Isolated	SMD/SMT	100 kHz	215 uH			4 kV	- 40 C	+ 95 C	Single		12.7 mm	10.6 mm	9 mm		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 10Base-T SMD NonPoE .3Ohms 1-Port E2467NLT Pulse Electronics 1: ¥749.1 462In Stock	Mfr. Part # E2467NLT Mouser Part # 673-E2467NLT	Pulse Electronics	Audio Transformers / Signal Transformers 10Base-T SMD NonPoE .3Ohms 1-Port	Datasheet	462In Stock	Cut Tape ¥749.1 ¥677.7 ¥629.5 ¥611.2 Reel ¥518.2 View ¥586.3 ¥478.4 ¥460.1 Quote	Min.: 1 Mult.: 1 : 600	LAN Transformers	Module	SMD/SMT	100 kHz				1.5 kV	0 C	+ 70 C	Single		12.7 mm	7.11 mm	5.97 mm		Reel, Cut Tape
Audio Transformers / Signal Transformers 10Base-T SMD NonPoE 140uH .6Ohms 1-Port 23Z467SMNLT Pulse Electronics 1: ¥822.2 1,725In Stock	Mfr. Part # 23Z467SMNLT Mouser Part # 673-23Z467SMNLT	Pulse Electronics	Audio Transformers / Signal Transformers 10Base-T SMD NonPoE 140uH .6Ohms 1-Port	Datasheet	1,725In Stock	Cut Tape ¥822.2 ¥744.1 ¥714.2 ¥691 Reel ¥586.3 View ¥671 ¥642.8 ¥606.3 ¥503.3 MouseReel Available	Min.: 1 Mult.: 1 : 900	LAN Transformers	Module	SMD/SMT	100 kHz	140 uH	1 Ohms	2 Ohms	2 kV	0 C	+ 70 C	Single		11.43 mm	9.14 mm	5.46 mm	23Z467	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers SMD Isolation Xfmr 100uH .3Ohms 1-Port PE-65728NL Pulse Electronics 1: ¥767.4 622In Stock	Mfr. Part # PE-65728NL Mouser Part # 673-PE-65728NL	Pulse Electronics	Audio Transformers / Signal Transformers SMD Isolation Xfmr 100uH .3Ohms 1-Port	Datasheet	622In Stock	¥767.4 ¥694.3 ¥632.8 ¥619.6 View ¥609.6 ¥591.3 ¥493.3 ¥488.3 Quote	Min.: 1 Mult.: 1	Telecom Transformers	Module	SMD/SMT	100 kHz	100 uH			2 kV	0 C	+ 70 C	Single		12.7 mm	9.4 mm	5.08 mm		Tube
Audio Transformers / Signal Transformers SMD 10BaseT Islation 140uH .3Ohms 1-Port PE-65745NL Pulse Electronics 1: ¥601.3 1,086In Stock	Mfr. Part # PE-65745NL Mouser Part # 673-PE-65745NL	Pulse Electronics	Audio Transformers / Signal Transformers SMD 10BaseT Islation 140uH .3Ohms 1-Port	Datasheet	1,086In Stock	¥601.3 ¥518.2 ¥463.4 ¥416.9 View ¥405.3 ¥383.7	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	100 kHz	140 uH			1.5 kV	0 C	+ 70 C	Dual		12.7 mm	9.4 mm	5.08 mm		Tube
Audio Transformers / Signal Transformers 1000 BASE-T -40C+85C 1-PORT B78476A8135A003 TDK 1: ¥681 997In Stock 1,650Expected 11/26/2026	Mfr. Part # B78476A8135A003 Mouser Part # 871-B78476A8135A3	TDK	Audio Transformers / Signal Transformers 1000 BASE-T -40C+85C 1-PORT Learn More about TDK epcos b78476 modules	Datasheet	997In Stock 1,650Expected 11/26/2026	Cut Tape ¥681 ¥616.2 ¥574.7 ¥556.4 Reel ¥504.9 View ¥523.2 ¥483.4 ¥476.7 MouseReel Available	Min.: 1 Mult.: 1 : 400	LAN Transformers	Module	SMD/SMT	100 kHz	350 uH		1 Ohms		- 40 C	+ 85 C	Single		13.8 mm	15.2 mm	5.72 mm	B78476A	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 10/100 BASE-T -40C+85C 1-PORT B78476A8247A003 TDK 1: ¥397 6,236In Stock	Mfr. Part # B78476A8247A003 Mouser Part # 871-B78476A8247A3	TDK	Audio Transformers / Signal Transformers 10/100 BASE-T -40C+85C 1-PORT Learn More about TDK epcos b78476 modules	Datasheet	6,236In Stock	Cut Tape ¥397 ¥360.4 ¥335.5 ¥325.6 Reel ¥300.6 View ¥312.3 ¥285.7 ¥282.4 ¥272.4 MouseReel Available	Min.: 1 Mult.: 1 : 500	LAN Transformers	Module	SMD/SMT	100 kHz	350 uH	1 Ohms	1 Ohms		- 40 C	+ 85 C	Single		12.7 mm	6.9 mm	5.6 mm	B78476A	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers DA2032 Cap Chrgr For Linear LT3750 DA2032-ALD Coilcraft 1: ¥1,134.5 3,399In Stock	Mfr. Part # DA2032-ALD Mouser Part # 994-DA2032-ALD	Coilcraft	Audio Transformers / Signal Transformers DA2032 Cap Chrgr For Linear LT3750 Learn More about Coilcraft power magnetics	Datasheet	3,399In Stock	Cut Tape ¥1,134.5 ¥882 ¥847.1 ¥820.5 Reel ¥747.5 View ¥792.3 ¥722.5 ¥697.6 ¥694.3 MouseReel Available	Min.: 1 Mult.: 1 : 200	Flyback Transformers	Flyback	SMD/SMT	100 kHz	10 uH			1.5 kV	- 40 C	+ 125 C	Single		17.2 mm	14.98 mm	8.89 mm	DA2032	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers TRANSFORMERS AUDIO & SIGNAL ATB322524-0110-T000 TDK 1: ¥305.6 3,941In Stock NRND	Mfr. Part # ATB322524-0110-T000 Mouser Part # 810-ATB32240110T000 NRND	TDK	Audio Transformers / Signal Transformers TRANSFORMERS AUDIO & SIGNAL Learn More about TDK ATB3225trans	Datasheet	3,941In Stock	Cut Tape ¥305.6 ¥235.9 ¥220.9 ¥214.3 Reel ¥186 View ¥204.3 ¥199.3 ¥176.1 ¥143.3 MouseReel Available	Min.: 1 Mult.: 1 : 1,000			SMD/SMT	100 kHz	7 uH			500 Vrms	- 40 C	+ 85 C			3.2 mm	2.5 mm	2.4 mm	ATB	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 10Base-T SMD NonPoE 200uH .4Ohms 1-Port E2023NL Pulse Electronics 1: ¥822.2 373In Stock	Mfr. Part # E2023NL Mouser Part # 673-E2023NL	Pulse Electronics	Audio Transformers / Signal Transformers 10Base-T SMD NonPoE 200uH .4Ohms 1-Port	Datasheet	373In Stock	¥822.2 ¥744.1 ¥687.7 ¥669.4 View ¥662.7 ¥637.8 ¥619.6 ¥534.8 ¥533.2	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	100 kHz				1.5 kV	0 C	+ 70 C	Single		12.7 mm	7.24 mm	5.08 mm		Tube
Audio Transformers / Signal Transformers 10Base-T SMD NonPoE 200uH .4Ohms 1-Port E2023NLT Pulse Electronics 1: ¥976.7 105In Stock	Mfr. Part # E2023NLT Mouser Part # 673-E2023NLT	Pulse Electronics	Audio Transformers / Signal Transformers 10Base-T SMD NonPoE 200uH .4Ohms 1-Port	Datasheet	105In Stock	Cut Tape ¥976.7 ¥759.1 ¥727.5 ¥705.9 Reel ¥529.9 View ¥684.3 ¥619.6 ¥546.5 ¥524.9 MouseReel Available	Min.: 1 Mult.: 1 : 850	LAN Transformers	Module	SMD/SMT	100 kHz	200 uH	1 Ohms	2.5 Ohms	1.5 kV	0 C	+ 70 C	Single	DIP-16	12.7 mm	7.24 mm	5.33 mm		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 10Base-T SMD NonPoE 200uH 2Ohms 1-Port EX2024NL Pulse Electronics 1: ¥948.4 43In Stock	Mfr. Part # EX2024NL Mouser Part # 673-EX2024NL	Pulse Electronics	Audio Transformers / Signal Transformers 10Base-T SMD NonPoE 200uH 2Ohms 1-Port	Datasheet	43In Stock	¥948.4 ¥833.8 ¥784 ¥749.1 View ¥724.2 ¥644.5 ¥593 ¥589.7	Min.: 1 Mult.: 1	LAN Transformers	Module	SMD/SMT	100 kHz	350 uH			2 kV	- 40 C	+ 85 C	Single		12.7 mm	7.24 mm	5.08 mm	EX2024	Tube
Audio Transformers / Signal Transformers SMD Isolation Xfmr 75uH .3Ohms 1-Port PE-65723NL Pulse Electronics 1: ¥697.6 3In Stock	Mfr. Part # PE-65723NL Mouser Part # 673-PE-65723NL	Pulse Electronics	Audio Transformers / Signal Transformers SMD Isolation Xfmr 75uH .3Ohms 1-Port	Datasheet	3In Stock	¥697.6 ¥579.7 ¥533.2 ¥493.3 View ¥478.4 ¥466.7 ¥428.5 ¥423.6 Quote	Min.: 1 Mult.: 1	Telecom Transformers	Module	SMD/SMT	100 kHz	200 nH			2 kV	0 C	+ 70 C	Single	DIP-16	12.7 mm	7.24 mm	5.08 mm		Tube
Audio Transformers / Signal Transformers SMD T3/DS3/E3/STS-1 100uH 1-Port T3001NLT Pulse Electronics 1: ¥1,220.8 6In Stock	Mfr. Part # T3001NLT Mouser Part # 673-T3001NL673-T	Pulse Electronics	Audio Transformers / Signal Transformers SMD T3/DS3/E3/STS-1 100uH 1-Port Learn More about Pulse Electronics pulsetelecom	Datasheet	6In Stock	Cut Tape ¥1,220.8 ¥1,091.3 ¥1,046.4 ¥1,014.9 Reel ¥852.1 View ¥983.3 ¥931.8 ¥825.5 MouseReel Available	Min.: 1 Mult.: 1 : 500	Telecom Transformers	Module	SMD/SMT	100 kHz	100 uH			1.5 kV	- 40 C	+ 85 C	Single		7.62 mm	9.91 mm	6.99 mm		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers HA4061 For LT 3751 500V 5A HA4061-AL Coilcraft 1: ¥1,171 1In Stock	Mfr. Part # HA4061-AL Mouser Part # 994-HA4061-AL	Coilcraft	Audio Transformers / Signal Transformers HA4061 For LT 3751 500V 5A Learn More about Coilcraft power magnetics	Datasheet	1In Stock	¥1,171 ¥1,039.8 ¥996.6 ¥966.7 View ¥936.8 ¥878.7 ¥850.4 ¥823.9 Quote	Min.: 1 Mult.: 1	Flyback Transformers	Flyback	Through Hole	100 kHz	125 uH			3 kV	- 40 C	+ 85 C	Single		29.8 mm	27.9 mm	25.3 mm	HA4061	Tray
Audio Transformers / Signal Transformers 125uH min 120uH Nom ESMIT-4180/C Sumida 1: ¥345.5 292In Stock 3,000On Order	Mfr. Part # ESMIT-4180/C Mouser Part # 851-ESMIT-4180/C	Sumida	Audio Transformers / Signal Transformers 125uH min 120uH Nom Learn More about Sumida esmit 4180c inductors	Datasheet	292In Stock 3,000On Order On Order Ship Dates Mfr. #: ESMIT-4180/C Stock: 292 Can Ship Immediately On Order: 1,000 Expected 4/9/2027 2,000 Expected 4/12/2027 Factory Lead-Time: 31 Weeks	Cut Tape ¥345.5 ¥267.4 ¥242.5 ¥227.6 ¥224.2 Reel ¥196 MouseReel Available	Min.: 1 Mult.: 1 : 500	Signal Transformers	Module	SMD/SMT	100 kHz	120 uH			3.75 kV	- 40 C	+ 125 C	Single	SMD-4	7.1 mm	5.2 mm	3.5 mm	CBM	Reel, Cut Tape, MouseReel