Cars · Sensors

C2785 NPN Switching Transistor

Technical specifications and compatible replacements for the C2785 high-speed NPN switching transistor used in Honda ECU applications.

Updated June 19, 2026 Beginner 3

eg6ajk Author

The C2785 is a high-speed NPN switching transistor commonly utilized in Honda ECU circuitry. It is functionally interchangeable with the C144 transistor.

Replacement Components

The following components are verified direct replacements for the C2785:

Manufacturer	Part Number
NTE	NTE2361
Panasonic	2SD1423ARACT-ND
Toshiba	C2458Y

Tip

Refer to the NTE2361 Datasheet0 for detailed electrical characteristics and pinout configuration.

Applies to

23 taxonomy links

Cars 23 links

Acura

7 links

Model Integra

Generation 3rd Gen (DC2/DB8) 1994-2001 / DC2, DC4, DB7, DB8 Generation 4th Gen (RSX) 2002-2006 / DC5

Model NSX

Generation 1st Gen (NA) 1990-2005 / NA1, NA2

Model RSX

Generation DC5 2002-2006 / DC5

Honda

16 links

Model Accord

Direct taxonomy match

Model Civic

Generation 4th Gen (EF) 1988-1991 / ED, EE, EF, SH Generation 5th Gen (EG) 1992-1995 / EG, EH, EJ Generation 6th Gen (EK) 1996-2000 / EK, EJ Generation 7th Gen (EM/EP/ES/EU) 2001-2005 / EM, EP, ES, EU

Model CRX

Direct taxonomy match

Model Integra

Generation 3rd Gen (DC/DB) 1994-2001 / DC1, DC2, DB6, DB7, DB8, DB9 Generation 4th Gen (DC5) 2002-2006 / DC5

Model NSX

Generation 1st Gen (NA) 1990-2005 / NA1, NA2

Model Prelude

Direct taxonomy match

Model S2000

Generation AP1 1999-2003 / AP1 Generation AP2 2004-2009 / AP2

Replacement Components#

Applies to

Acura

Honda

Replacement Components