Audio & 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	Primary Impedance	Secondary Impedance	Isolation Voltage	Minimum Operating Temperature	Maximum Operating Temperature	Number of Channels	Length	Width	Height	Series	Qualification	Packaging
Audio Transformers / Signal Transformers - ATB3225-50011CT-T000 TDK 1: ¥370.4 1,805In Stock	Mfr. Part # ATB3225-50011CT-T000 Mouser Part # 810-ATB3250011CTT000	TDK	Audio Transformers / Signal Transformers - Learn More about TDK ATB3225trans	Datasheet	1,805In Stock	Cut Tape ¥370.4 ¥257.5 ¥194.3 ¥169.4 Reel ¥149.5 View ¥152.5 ¥124.6	Min.: 1 Mult.: 1 : 1,000	Baluns	Module									Single				ATB-CT		Reel, Cut Tape
Audio Transformers / Signal Transformers V263 E6.3 SMD TRANSFORMER B78304B1032A003 TDK 1: ¥1,119.5 782In Stock	Mfr. Part # B78304B1032A003 Mouser Part # 871-B78304B1032A3	TDK	Audio Transformers / Signal Transformers V263 E6.3 SMD TRANSFORMER	Datasheet	782In Stock	Cut Tape ¥1,119.5 ¥1,023.2 ¥911.9 ¥896.9 Reel ¥782.3 View ¥842.1 ¥812.2 ¥790.6 ¥692.6 MouseReel Available	Min.: 1 Mult.: 1 : 900												8 mm	7 mm	5.7 mm	B78304B		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 100uH 9pF 260mOhm 3000VAC AEC-Q200 B78308A2387A003 TDK 1: ¥1,049.8 184In Stock	Mfr. Part # B78308A2387A003 Mouser Part # 871-B78308A2387A003	TDK	Audio Transformers / Signal Transformers 100uH 9pF 260mOhm 3000VAC AEC-Q200 Learn More about TDK epcos e13 emhv transformers	Datasheet	184In Stock	Cut Tape ¥1,049.8 ¥815.6 ¥784 ¥759.1 Reel ¥672.7 View ¥732.5 ¥644.5 ¥624.5 ¥616.2 MouseReel Available	Min.: 1 Mult.: 1 : 190	Signal Transformers		SMD/SMT	100 kHz to 400 kHz	100 uH				- 40 C	+ 150 C		12.9 mm	11 mm	11.4 mm	E13 EMHV	AEC-Q200	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers SMPS Transformer Horizontal Type ECO2225SEO-D01H016 TDK 1: ¥968.4 240In Stock	Mfr. Part # ECO2225SEO-D01H016 Mouser Part # 810-ECO2225SEOD01H16	TDK	Audio Transformers / Signal Transformers SMPS Transformer Horizontal Type	Datasheet	240In Stock	¥968.4 ¥803.9 ¥770.7 ¥747.5 View ¥737.5 ¥689.3 Quote	Min.: 1 Mult.: 1	Signal Transformers	Pin Terminal Transformers	Terminals		567 uH				- 30 C	+ 120 C	Single	30.5 mm	26 mm	24 mm	ECO		Bulk
Audio Transformers / Signal Transformers 10/100 BASE-T 0C-70C 1-PORT B78476A8065A003 TDK 1: ¥320.6 10,382In Stock	Mfr. Part # B78476A8065A003 Mouser Part # 871-B78476A8065A3	TDK	Audio Transformers / Signal Transformers 10/100 BASE-T 0C-70C 1-PORT Learn More about TDK epcos b78476 modules	Datasheet	10,382In Stock	Cut Tape ¥320.6 ¥290.7 ¥270.7 ¥262.4 Reel ¥239.2 View ¥252.5 ¥230.9 ¥222.6 ¥219.3 MouseReel Available	Min.: 1 Mult.: 1 : 500	LAN Transformers	Module	SMD/SMT	100 kHz to 100 MHz	350 uH			1.5 kV	- 40 C	+ 85 C	Single	12.7 mm	7.11 mm	5.6 mm	B78476A		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1000 BASE-T -40C+85C 1-PORT B78476A8135A003 TDK 1: ¥681 647In Stock 2,000Expected 1/1/2027	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	647In Stock 2,000Expected 1/1/2027	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 6,243In 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	6,243In 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 1000 BASE-T 0C-70C 1-PORT B78476A8249A003 TDK 1: ¥681 694In Stock	Mfr. Part # B78476A8249A003 Mouser Part # 871-B78476A8249A3	TDK	Audio Transformers / Signal Transformers 1000 BASE-T 0C-70C 1-PORT Learn More about TDK epcos b78476 modules	Datasheet	694In Stock	Cut Tape ¥681 ¥616.2 ¥604.6 ¥568.1 Reel ¥536.5 View ¥519.9 ¥478.4 ¥460.1 Quote MouseReel Available	Min.: 1 Mult.: 1 : 350	LAN Transformers	Module	SMD/SMT	100 kHz to 100 MHz	350 uH			1.5 kV	0 C	+ 70 C	Single	17.6 mm	12.1 mm	5.8 mm	B78476A		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1000 BASE-T -40C+85C 1-PORT B78476A8251A003 TDK 1: ¥681 3,761In Stock	Mfr. Part # B78476A8251A003 Mouser Part # 871-B78476A8251A3	TDK	Audio Transformers / Signal Transformers 1000 BASE-T -40C+85C 1-PORT Learn More about TDK epcos b78476 modules	Datasheet	3,761In Stock	Cut Tape ¥681 ¥616.2 ¥574.7 ¥556.4 Reel ¥526.5 View ¥508.3 ¥478.4 Quote MouseReel Available	Min.: 1 Mult.: 1 : 350	LAN Transformers	Module	SMD/SMT	100 kHz to 100 MHz	350 uH			1.5 kV	- 40 C	+ 85 C	Single	17.6 mm	12.1 mm	5.8 mm	B78476A		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1000 BASE-T -40C+85C 2-PORT B78476A8252A003 TDK 1: ¥990 453In Stock	Mfr. Part # B78476A8252A003 Mouser Part # 871-B78476A8252A3	TDK	Audio Transformers / Signal Transformers 1000 BASE-T -40C+85C 2-PORT Learn More about TDK epcos b78476 modules	Datasheet	453In Stock	Cut Tape ¥990 ¥895.3 ¥858.7 ¥832.2 Reel ¥762.4 View ¥805.6 ¥735.8 ¥705.9 ¥669.4 MouseReel Available	Min.: 1 Mult.: 1 : 350	LAN Transformers	Module	SMD/SMT		350 uH				- 40 C	+ 85 C	Dual	27.69 mm	7.29 mm	8.41 mm	B78476A		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 330nH 100mOhm 3000VAC AEC-Q200 B78308A2461A003 TDK 1: ¥1,048.1 950In Stock	Mfr. Part # B78308A2461A003 Mouser Part # 871-B78308A2461A003	TDK	Audio Transformers / Signal Transformers 330nH 100mOhm 3000VAC AEC-Q200 Learn More about TDK epcos e13 emhv transformers	Datasheet	950In Stock	Cut Tape ¥1,048.1 ¥813.9 ¥782.3 ¥757.4 Reel ¥692.6 View ¥730.8 ¥669.4 ¥646.1 ¥642.8 MouseReel Available	Min.: 1 Mult.: 1 : 190	Signal Transformers		SMD/SMT	100 kHz to 400 kHz	330 nH				- 40 C	+ 150 C		12.9 mm	11 mm	11.4 mm	E13 EMHV	AEC-Q200	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1:1 75ohms 5-200MHz 10dB ATB3225-75011CT-T001 TDK 1: ¥370.4 418In Stock 1,000Expected 12/7/2026	Mfr. Part # ATB3225-75011CT-T001 Mouser Part # 810-ATB3275011CTT001	TDK	Audio Transformers / Signal Transformers 1:1 75ohms 5-200MHz 10dB Learn More about TDK ATB3225trans	Datasheet	418In Stock 1,000Expected 12/7/2026	Cut Tape ¥370.4 ¥257.5 ¥194.3 ¥169.4 ¥152.5 Reel ¥142.5 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Baluns	Module									Single				ATB-CT		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers - ATB3225-75034CT-T000 TDK 1: ¥382 980In Stock	Mfr. Part # ATB3225-75034CT-T000 Mouser Part # 810-ATB3275034CTT000	TDK	Audio Transformers / Signal Transformers - Learn More about TDK ATB3225trans	Datasheet	980In Stock	Cut Tape ¥382 ¥270.7 ¥240.8 ¥222.6 Reel ¥181 View ¥214.3 ¥176.1 ¥172.7	Min.: 1 Mult.: 1 : 1,000	Baluns	Module									Single				ATB-CT		Reel, Cut Tape
Audio Transformers / Signal Transformers V262 E 6,3 SMD TRANSFORMER B78304B1031A003 TDK 1: ¥1,129.5 156In Stock	Mfr. Part # B78304B1031A003 Mouser Part # 871-B78304B1031A3	TDK	Audio Transformers / Signal Transformers V262 E 6,3 SMD TRANSFORMER	Datasheet	156In Stock	Cut Tape ¥1,129.5 ¥1,019.9 ¥978.3 ¥948.4 Reel ¥802.3 View ¥936.8 ¥882 ¥830.5 ¥732.5	Min.: 1 Mult.: 1 : 900															B78304B		Reel, Cut Tape
Audio Transformers / Signal Transformers 1000 BASE-T 0C-70C 1-PORT B78476A8317A003 TDK 1: ¥722.5 36In Stock 350Expected 1/15/2027	Mfr. Part # B78476A8317A003 Mouser Part # 871-B78476A8317A3	TDK	Audio Transformers / Signal Transformers 1000 BASE-T 0C-70C 1-PORT Learn More about TDK epcos b78476 modules	Datasheet	36In Stock 350Expected 1/15/2027	Cut Tape ¥722.5 ¥639.5 ¥606.3 ¥576.4 Reel ¥526.5 View ¥508.3 ¥478.4 ¥460.1 Quote MouseReel Available	Min.: 1 Mult.: 1 : 350	LAN Transformers	Module	SMD/SMT	100 kHz to 100 MHz	350 uH			1.5 kV	0 C	+ 70 C	Single	17.6 mm	12.1 mm	5.8 mm	B78476A		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers SMPS Transformer Vertical Type ECO2420SEO-D02V019 TDK 1: ¥2,026.4 450In Stock	Mfr. Part # ECO2420SEO-D02V019 Mouser Part # 810-ECO2420SEOD02V19	TDK	Audio Transformers / Signal Transformers SMPS Transformer Vertical Type Learn More about TDK eco transformers	Datasheet	450In Stock	¥2,026.4 ¥1,524.8 ¥1,352.1 ¥1,232.5 View ¥1,174.3 ¥1,101.2 Quote	Min.: 1 Mult.: 1	Signal Transformers	Pin Terminal Transformers	Terminals		278 uH				- 30 C	+ 120 C	Single	26.5 mm	28.5 mm	24 mm	ECO		Bulk
Audio Transformers / Signal Transformers - ECO2425SLD-D01H017 TDK 1: ¥1,013.2 157In Stock	Mfr. Part # ECO2425SLD-D01H017 Mouser Part # 810-ECO24SLDD01H017	TDK	Audio Transformers / Signal Transformers -	Datasheet	157In Stock	¥1,013.2 ¥878.7 ¥850.4 ¥775.7 View ¥759.1 ¥735.8 ¥689.3 Quote	Min.: 1 Mult.: 1	Signal Transformers	Pin Terminal Transformers	Terminals		722 uH				- 30 C	+ 120 C	Single	30 mm	26 mm	20 mm	ECO		Bulk
Audio Transformers / Signal Transformers 300nH 100mOhm 3000VAC AEC-Q200 B78308A2462A003 TDK 1: ¥878.7 241In Stock	Mfr. Part # B78308A2462A003 Mouser Part # 871-B78308A2462A003	TDK	Audio Transformers / Signal Transformers 300nH 100mOhm 3000VAC AEC-Q200 Learn More about TDK epcos e13 emhv transformers	Datasheet	241In Stock	Cut Tape ¥878.7 ¥794 ¥762.4 ¥739.1 Reel ¥672.7 View ¥696 ¥644.5 ¥624.5 MouseReel Available	Min.: 1 Mult.: 1 : 190	Signal Transformers		SMD/SMT	100 kHz to 400 kHz	300 nH				- 40 C	+ 150 C		12.9 mm	11 mm	11.4 mm	E13 EMHV	AEC-Q200	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 90uH 2pF 260mOhm 3000VAC AEC-Q200 B78308A2484A003 TDK 1: ¥878.7 163In Stock	Mfr. Part # B78308A2484A003 Mouser Part # 871-B78308A2484A003	TDK	Audio Transformers / Signal Transformers 90uH 2pF 260mOhm 3000VAC AEC-Q200 Learn More about TDK epcos e13 emhv transformers	Datasheet	163In Stock	Cut Tape ¥878.7 ¥794 ¥762.4 ¥739.1 Reel ¥672.7 View ¥696 ¥644.5 ¥624.5 ¥617.9 MouseReel Available	Min.: 1 Mult.: 1 : 190	Signal Transformers		SMD/SMT	100 kHz to 400 kHz	90 uH				- 40 C	+ 150 C		12.9 mm	11 mm	11.4 mm	E13 EMHV	AEC-Q200	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 90uH 6pF 175mOhm 3000VAC AEC-Q200 B78308A2485A003 TDK 1: ¥878.7 117In Stock	Mfr. Part # B78308A2485A003 Mouser Part # 871-B78308A2485A003	TDK	Audio Transformers / Signal Transformers 90uH 6pF 175mOhm 3000VAC AEC-Q200 Learn More about TDK epcos e13 emhv transformers	Datasheet	117In Stock	Cut Tape ¥878.7 ¥794 ¥762.4 ¥739.1 Reel ¥671 View ¥696 ¥644.5 ¥622.9 ¥616.2 MouseReel Available	Min.: 1 Mult.: 1 : 190	Signal Transformers		SMD/SMT	100 kHz to 400 kHz	90 uH				- 40 C	+ 150 C		12.9 mm	11 mm	11.4 mm	E13 EMHV	AEC-Q200	Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 10/100 BASE-T -40C+85C 1-PORT POE B78476A8248A003 TDK 1: ¥397 7,000Expected 1/15/2027	Mfr. Part # B78476A8248A003 Mouser Part # 871-B78476A8248A3	TDK	Audio Transformers / Signal Transformers 10/100 BASE-T -40C+85C 1-PORT POE Learn More about TDK epcos b78476 modules	Datasheet	7,000Expected 1/15/2027	Cut Tape ¥397 ¥360.4 ¥335.5 ¥325.6 Reel ¥300.6 View ¥312.3 ¥285.7 ¥275.7 ¥259.1 MouseReel Available	Min.: 1 Mult.: 1 : 500	LAN Transformers	Module	SMD/SMT	100 kHz to 100 MHz	350 uH			1.5 kV	- 40 C	+ 85 C	Single	12.7 mm	6.9 mm	5.6 mm	B78476A		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers 1000 BASE-T 0C-70C 2-PORT POE B78476A8066A003 TDK 1: ¥1,350.4 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # B78476A8066A003 Mouser Part # 871-B78476A8066A3	TDK	Audio Transformers / Signal Transformers 1000 BASE-T 0C-70C 2-PORT POE Learn More about TDK epcos b78476 modules	Datasheet	Non-Stocked Lead-Time 12 Weeks	Cut Tape ¥1,350.4 ¥1,199.2 ¥1,151.1 ¥1,114.5 Reel ¥966.7 View ¥1,079.7 ¥955.1 ¥946.8 Quote MouseReel Available	Min.: 1 Mult.: 1 : 300	LAN Transformers	Module	SMD/SMT		350 uH				0 C	+ 70 C	Dual	27.81 mm	12.19 mm	7.24 mm	B78476A		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers - ATB3225-75032CT-T001 TDK 1,000: ¥186 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # ATB3225-75032CT-T001 Mouser Part # 810-ATB3225750CTT001	TDK	Audio Transformers / Signal Transformers - Learn More about TDK ATB3225trans	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel ¥186 ¥176.1 ¥172.7	Min.: 1,000 Mult.: 1,000 : 1,000	Baluns		SMD/SMT	5 MHz to 100 MHz		75 Ohms	50 Ohms		- 25 C	+ 85 C	Single	3.2 mm	2.5 mm	2.3 mm	ATB-CT		Reel
Audio Transformers / Signal Transformers V002 E 6,3 SMD TRANSFORMER B78304B1016A003 TDK 1: ¥1,156.1 Non-Stocked Lead-Time 9 Weeks	Mfr. Part # B78304B1016A003 Mouser Part # 871-B78304B1016A3	TDK	Audio Transformers / Signal Transformers V002 E 6,3 SMD TRANSFORMER	Datasheet	Non-Stocked Lead-Time 9 Weeks	Cut Tape ¥1,156.1 ¥1,026.5 ¥985 ¥955.1 Reel ¥767.4 View ¥925.2 ¥868.7 ¥769 ¥714.2 MouseReel Available	Min.: 1 Mult.: 1 : 900			SMD/SMT		4.3 mH				- 40 C	+ 85 C		8 mm	7 mm	5.7 mm	B78304B		Reel, Cut Tape, MouseReel
Audio Transformers / Signal Transformers V261 E 6,3 SMD TRANSFORMER B78304B1030A003 TDK 1: ¥1,174.3 Non-Stocked Lead-Time 9 Weeks	Mfr. Part # B78304B1030A003 Mouser Part # 871-B78304B1030A3	TDK	Audio Transformers / Signal Transformers V261 E 6,3 SMD TRANSFORMER	Datasheet	Non-Stocked Lead-Time 9 Weeks	Cut Tape ¥1,174.3 ¥1,051.4 ¥1,008.2 ¥976.7 Reel ¥802.3 View ¥946.8 ¥896.9 ¥827.2 ¥740.8	Min.: 1 Mult.: 1 : 900															B78304B		Reel, Cut Tape