Absolute maximum ratings, Thermal resistance – Diodes ZXTP07040DFF User Manual
Page 2

ZXTP07040DFF
© Zetex Semiconductors plc 2006
Absolute maximum ratings
NOTES:
(a) For a device surface mounted on 15mm x 15mm x 1.6mm FR4 PCB with high coverage of single sided 1oz copper, in
still air conditions.
(b) Mounted on 25mm x 25mm x 1.6mm FR4 PCB with a high coverage of single sided 2 oz copper in still air conditions.
(c) Mounted on 50mm x 50mm x 1.6mm FR4 PCB with a high coverage of single sided 2 oz copper in still air conditions.
(d) As (c) above measured at t<5secs.
Parameter
Symbol
Limit
Unit
Collector-base voltage
V
CBO
-50
V
Collector-emitter voltage
V
CEO
-40
V
Emitter-collector voltage (reverse blocking)
V
ECO
-3
V
Emitter-base voltage
V
EBO
-7
V
Continuous collector current
I
C
-3
A
Peak pulse current
I
CM
-6
A
Base current
I
B
-1
A
Power dissipation at T
amb
=25°C
P
D
0.84
W
Linear derating factor
6.72
mW/°C
Power dissipation at T
amb
=25°C
P
D
1.34
W
Linear derating factor
10.72
mW/°C
Power dissipation at T
amb
=25°C
P
D
1.50
W
Linear derating factor
12.0
mW/°C
Power dissipation at T
amb
=25°C
P
D
2.0
W
Linear derating factor
16.0
mW/°C
Operating and storage temperature range
T
j
, T
stg
-55 to 150
°C
Thermal resistance
Parameter
Symbol
Limit
Unit
Junction to ambient
R
⍜JA
149
°C/W
Junction to ambient
R
⍜JA
93
°C/W
Junction to ambient
R
⍜JA
83
°C/W
Junction to ambient
R
⍜JA
60
°C/W