BTN2129A3 Datasheet, PDF (1/5 Pages) Cystech Electonics Corp. – NPN Epitaxial Planar Transistor

CYStech Electronics Corp.
NPN Epitaxial Planar Transistor
BTN2129A3
Spec. No. : C853A3
Issued Date : 2004.07.14
Revised Date :2004.09.02
Page No. : 1/5
Description
The BTN2129A3 is a NPN Darlington transistor, designed for general purpose amplifier and low speed
switching application.
Features:
•High current capability
•Low VCE(SAT)
•High current gain
•Monolithic construction with built-in base-emitter shunt resistors
Equivalent Circuit
BTN2129A3
C
B
R1≈8k R2≈120
B：Base
C：Collector
E
E：Emitter
Outline
TO-92
ECB
BTN2129A3
CYStek Product Specification