BD679A

CYStech Electronics Corp. NPN Epitaxial Planar Transistor BD679A Spec. No. : C652T3-M Issued Date : 2006.05.24 Revised Date : 2015.12.30 Page No. : 1/6 Description The BD679A is a NPN Darlington transistor, designed for general purpose amplifier and low speed switching application. Features: High BVCEO Low VCE(SAT) High current gain Monolithic construction with built-in base-emitter shunt resistors Pb-free lead plating package Equivalent Circuit BD679A B C R1≈8k R2≈120 B：Base C：Collector E：Emitter E Outline TO-126 EC B BD679A CYStek Product Specification CYStech Electronics Corp. Spec. No. : C652T3-M Issued Date : 2006.05.24 Revised Date : 2015.12.30 Page No. : 2/6 Absolute Maximum Ratings (Ta=25C) Parameter Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Collector Current Base Current Power Dissipation Junction Temperature Storage Temperature Note : *1. Single Pulse Pw=100ms Symbol VCBO VCEO VEBO IC(DC) IB Pd(TA=25℃) P...