CYStech Electronics Corp.
Silicon NPN Epitaxial Planar Transistor
Spec. No. : C855A3
Issued Date : 2004.12.23
Revised Date : 2005.04.29
Page No. : 1/4
BTD1857A3
Description
• High BVCEO
• High current capability
• Complementary to BTB1236A3
• Pb-free package
Symbol
BTD1857A3
Outline
TO-92
B:Base
C:Collector
E:Emitter
Absolute Maximum Ratings (Ta=25°C)
Parameter
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Collector Current (DC)
Collector Current (Pulse)
Power Dissipation @TA=25℃
Junction Temperature
Storage Temperature
Symbol
VCBO
VCEO
VEBO
IC
ICP
PD
Tj
Tstg
BTD1857A3
ECB
Limits
Unit
180
V
180
V
5
V
1.5
A
3
A
750
mW
150
°C
-55~+150
°C
CYStek Product Specification