FMMT491 Datasheet, PDF (2/8 Pages) Zetex Semiconductors – NPN SILICON PLANAR MEDIUM POWER TRANSISTOR

FMMT491
Absolute maximum ratings
Parameter
Collector-base voltage
Collector-emitter voltage
Emitter-base voltage
Continuous collector current^(a)
Peak pulse current
Power dissipation at T_A =25°C^(a)
Linear derating factor
Operating and storage temperature range
Symbol
V_CBO
V_CE0
V_EBO
I_C
I_CM
P_D
T_j, T_stg
Limit
80
60
7
1
2
500
4
-55 to 150
Unit
V
V
V
A
A
mW
mW/°C
°C
Thermal resistance
Parameter
Junction to ambient^(a)
Symbol
R_⍜JA
Value
250
Unit
°C/W
NOTES:
(a) For a device surface mounted on 25mm x 25mm x 1.6mm FR4 PCB with high coverage of single sided 1oz copper, in
still air conditions.
Issue 5 - November 2007
2
© Zetex Semiconductors plc 2007
www.zetex.com