Diodes FMMT493A - Manual (Page 4)

S E M I C O N D U C T O R S
FMMT493A
ISSUE 2 - AUGUST 2003
4
PARAMETER SYMBOL VALUE UNIT
Collector-Base Voltage V
CBO
120 V
Collector-Emitter Voltage V
CEO
60 V
Emitter-Base Voltage V
EBO
5 V
Continuous Collector Current I
C
1 A
Peak Pulse Current I
CM
2 A
Base Current I
B
200 mA
Power Dissipation at T
amb
=25°C P
tot
500 mW
Operating and Storage Temperature Range T
j
:T
stg
-55 to +150 °C
ABSOLUTE MAXIMUM RATINGS.
PARAMETER SYMBOL VALUE UNIT
Junction to Ambient (a) R
␪JA
250 ЊC/W
Mounted on a 15mm x 15mm x 0.6mm alumina substrate connected using 25mm x 0.5 dia copper wire.
THERMAL RESISTANCE