SM-8 DUAL PNP MEDIUM POWER
DARLINGTON TRANSISTORS
ISSUE 1 - NOVEMBER 1995
PARTMARKING DETAIL T705
ABSOLUTE MAXIMUM RATINGS.
PARAMETER SYMBOL VALUE UNIT
Collector-Base Voltage V
CBO
-140 V
Collector-Emitter Voltage V
CEO
-120 V
Emitter-Base Voltage V
EBO
-10 V
Peak Pulse Current I
CM
-4 A
Continuous Collector Current I
C
-1 A
Operating and Storage Temperature
Range
T
j
:T
stg
-55 to +150 °C
THERMAL CHARACTERISTICS
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
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
* 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.
ZDT705
3 - 345
B
1
E
1
B
2
E
2
SM-8
(8 LEAD SOT223)