This part is a kind of semiconductor called 2SC3720.

Function of this product has Power Transistor.

Manufacturers : Inchange Semiconductor

Image and pinout :

2SC3720 image and datasheet pinout

Some of the text within the PDF file : INCHANGE Semiconductor isc Product Specification isc Silicon NPN Power Transistor 2SC3720 DESCRIPTION ·High Collector-Emitter Breakdown Voltage: V(BR)CEO= 800V (Min) ·High Switching Speed ·Wide Area of Safe Operation APPLICATIONS ·Designed for high speed switching and horizontal deflection output applications. ABSOLUTE MAXIMUM RATINGS(Ta=25℃) SYMBOL PARAMETER VCBO Collector-Base Voltage VCEO Collector-Emitter Voltage VEBO Emitter-Base Voltage w w s c s i . w MAX 1200 800 7 10 15 5 UNIT V n c . i m e V V IC Collector Current-Continuous A ICM Collector Current-Peak A IB B Base Current-Continuous Collector Power Dissipation @TC=25℃ Junction Temperature A PC 200 W Tj 175 ℃ Tstg Storage Temperature Range -65~175 ℃ isc Websi [ ... ]

2SC3720 PDF Datasheet Download

2017/10/08 20:02 2017/10/08 20:02