Diodes ZX5T955Z - Manual (Page 2)

ZX5T955Z.
Issue 2 - June 2008 2 www.zetex.com
© Zetex Semiconductors Ltd 2008
Absolute maximum ratings
(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.
(b) For a device surface mounted on 50mm x 50mm x 1.6mm FR4 PCB with high coverage of single sided 1oz copper, in
still air conditions.
Parameter Symbol Limit Unit
Collector-base voltage BV
CBO
-180 V
Collector-emitter voltage BV
CEO
-140 V
Emitter-base voltage BV
EBO
-7 V
Continuous collector current (a) I
C
-3 A
Peak pulse current I
CM
-10 A
Power dissipation at T
amb
=25°C (a)
Linear derating factor
P
D
1.5
12
W
mW/ o C
Power dissipation at T
amb
=25°C (b)
Linear derating factor
P
D
2.1
16.8
W
mW°C
Operating and storage temperature range T
j
, T
stg
-55 to 150 °C
Thermal resistance
Parameter Symbol Limit Unit
Junction to ambient (a) R ⍜JA 83 °C/W
Junction to ambient (b) R ⍜JA 60 °C/W