Zx5t949g – Diodes ZX5T949G User Manual
Page 2
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ZX5T949G
S E M I C O N D U C T O R S
ISSUE 1 - NOVEMBER 2003
2
PARAMETER
SYMBOL
LIMIT
UNIT
Collector-base voltage
BV
CBO
-50
V
Collector-emitter voltage
BV
CEO
-30
V
Emitter-base voltage
BV
EBO
-7
V
Continuous collector current
(a)
I
C
-5.5
A
Peak pulse current
I
CM
-20
A
Power dissipation at T
A
=25°C
(a)
Linear derating factor
P
D
3.0
24
W
mW/°C
Power dissipation at T
A
=25°C
(b)
Linear derating factor
P
D
1.6
12.8
W
mW/°C
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
42
°C/W
Junction to ambient
(b)
R
⍜JA
78
°C/W
NOTES
(a) For a device surface mounted on 52mm x 52mm x 1.6mm FR4 PCB with high coverage of single sided 2oz copper, in still air conditions.
(b) 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.
THERMAL RESISTANCE