Zdt1048, Absolute maximum ratings thermal characteristics – Diodes ZDT1048 User Manual
Page 2
ZDT1048
Issue 2 - December 2007
2
www.zetex.com
© Zetex Semiconductors plc 2007
Absolute maximum ratings
Thermal Characteristics
* The power which can be dissipated assuming the device is mounted in a typical manner on a PCB with copper equal to
2 inches square.
Parameter Symbol
Value
Unit
Collector-base voltage
V
CBO
50 V
Collector-emitter voltage
V
CEO
17.5 V
Emitter-base voltage
V
EBO
5 V
Peak pulse current
I
CM
20
A
Continuous collector current
I
C
5 A
Base current
I
B
500 mA
Operating and storage temperature range
T
j
:T
stg
-55 to +150
°C
Parameter Symbol
Value
Unit
Total power dissipation at T
amb
= 25°C*
Any single die “on”
Both die “on” equally
P
tot
2.25
2.75
W
W
Derate above 25°C*
Any single die “on”
Both die “on” equally
18
22
V
mW/°C
mW/°C
Thermal resistance - junction to ambient*
Any single die “on”
Both die “on” equally
55.6
45.5
°C/W
°C/W