SM-8 DUAL PNP MEDIUM POWER
TRANSISTORS
ISSUE 1 - JULY 1999
ZDT795A
C
1
C
1
C
2
C
2
PARTMARKING DETAIL – T795A
B
1
E
1
B
2
E
2
SM-8
(8 LEAD SOT223)
ABSOLUTE MAXIMUM RATINGS.
PARAMETER
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Peak Pulse Current
Continuous Collector Current
Operating and Storage Temperature Range
SYMBOL
V
CBO
V
CEO
V
EBO
I
CM
I
C
T
j
:T
stg
VALUE
-140
-140
-5
-1
-0.5
-55 to +150
UNIT
V
V
V
A
A
°C
THERMAL CHARACTERISTICS
PARAMETER
Total Power Dissipation at T
amb
= 25°C*
Any single die “on”
Both die “on” equally
Derate above 25°C*
Any single die “on”
Both die “on” equally
Thermal Resistance - Junction to Ambient*
Any single die “on”
Both die “on” equally
SYMBOL
P
tot
2.25
2.75
18
22
55.6
45.5
W
W
mW/ °C
mW/ °C
°C/ W
°C/ W
VALUE
UNIT
* 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.
ZDT795A
ELECTRICAL CHARACTERISTICS (at T
amb
= 25°C unless otherwise stated).
PARAMETER
Collector-Base
Breakdown Voltage
Collector-Emitter
Breakdown Voltage
Emitter-Base
Breakdown Voltage
Collector Cutoff
Current
Emitter Cutoff Current
Collector-Emitter
Saturation Voltage
SYMBOL MIN.
V
(BR)CBO
-140
TYP.
MAX.
UNIT
V
CONDITIONS.
I
C
=-100µA, I
E
=0
V
(BR)CEO
-140
V
I
C
=-10mA, I
B
=0*
V
(BR)EBO
-5
V
µA
µA
V
V
V
V
I
E
=-100µA, I
C
=0
V
CB
=-100V
I
CBO
-0.1
I
EBO
V
CE(sat)
-0.1
-0.3
-0.3
-0.25
-0.95
V
EB
=-4V, I
E
=0
I
C
=-100mA, I
B
=-1mA*
I
C
=-200mA, I
B
=-5mA*
I
C
=-500mA, I
B
=-50mA*
I
C
=-500mA, I
B
=-50mA*
Base-Emitter
Saturation Voltage
Base-Emitter
Turn-On Voltage
V
BE(sat)
V
BE(on)
-0.75
V
I
C
=-500mA, V
CE
=-2V*
Static Forward Current h
FE
Transfer Ratio
300
250
100
100
800
I
C
=-10mA, V
CE
=-2V*
I
C
=-200mA, V
CE
=-2V*
I
C
=-300mA, V
CE
=-2V*
MHz
I
C
=-50mA, V
CE
=-5V
f=50MHz
V
CB
=-10V f=1MHz
I
C
=-100mA, V
CC
=-50V
I
B1
=I
B2
=-10mA
Transition Frequency
f
T
Output Capacitance
Switching Times
C
obo
t
on
t
off
15
100
1900
pF
ns
ns
*Measured under pulsed conditions. Pulse width=300µs. Duty cycle
≤
2%
ZDT795A
TYPICAL CHARACTERISTICS
1.8
1.6
1.4
I
C
/I
B
=40
I
C
/I
B
=20
I
C
/I
B
=10
1.8
T
amb
=25°C
1.6
1.4
-55°C
+25°C
+100°C
+175°C
I
C
/I
B
=40
V
CE(sat)
- (Volts)
V
CE(sat)
- (Volts)
0.01
0.1
1
10
1.2
1.0
0.8
0.6
0.4
0.2
0
0.001
1.2
1.0
0.8
0.6
0.4
0.2
0
0.001
0.01
0.1
1
10
I
C
- Collector Current (Amps)
I
C
- Collector Current (Amps)
V
CE(sat)
v I
C
V
CE(sat)
v I
C
1.6
+100°C
+25°C
-55°C
V
CE
=2V
1.6
750
h
FE
- Normalised Gain
h
FE
- Typical Gain
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0.01
0.1
1
10
1.4
-55°C
+25°C
+100°C
+175°C
I
C
/I
B
=10
V
BE(sat)
- (Volts)
1.2
1.0
0.8
0.6
0.4
0.2
0
0.01
0.1
1
10
500
250
I
C
- Collector Current (Amps)
I
C
- Collector Current (Amps)
h
FE
v I
C
V
BE(sat)
v I
C
1.6
1.4
-55°C
+25°C
+100°C
V
CE
=2V
V
BE
- (Volts)
1.2
1.0
0.8
0.6
0.4
0.2
0
0.01
0.1
1
10
I
C
- Collector Current (Amps)
V
BE(on)
v I
C
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