2SA1797
PNP SILICON TRANSISTOR
ABSOLUTE MAXIMUM RATINGS (Ta=25°C)
PARAMETER
SYMBOL
VCBO
RATINGS
UNIT
V
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
-50
VCEO
-50
V
VEBO
-6
V
DC
-2
A
Collector Current
IC
PULSE(Note 1)
TO-92NL
SOT-223
SOT-89
-5
A
1
0.8
W
W
W
W
°C
°C
Collector Power Dissipation
PC
0.5
TO-252
1.9
Junction Temperature
TJ
150
Storage Temperature
TSTG
-55 ~ +150
Note: 1. Single pulse, PW=10ms
2. Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
ELECTRICAL CHARACTERISTICS (Ta=25°C, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
Collector-Base Breakdown Voltage
Collector-Emitter Breakdown Voltage
Emitter-Base Breakdown Voltage
Collector Cutoff Current
BVCBO IC = -50μA
BVCEO IC = -1mA
BVEBO IE = -50μA
-50
-50
-6
V
V
V
ICBO
IEBO
VCB = -50V
VEB = -5V
-0.1
-0.1
μA
μA
V
Emitter Cutoff Current
Collector-Emitter Saturation Voltage
DC Current Gain
VCE(SAT) IC/IB = -1A/-50mA (Note)
-0.15 -0.35
400
hFE
fT
VCE = -2V, IC=-0.5A (Note)
VCE = -2V, IE=0.5A, f=100MHz
VCB = -10V, IE=0A, f=1MHz
120
Transition Frequency
200
MHz
pF
Output Capacitance
Cob
36
Note: Measured using pulse current.
CLASSIFICATION OF hFE
RANK
A
B
RANGE
120-240
200-400
UNISONIC TECHNOLOGIES CO., LTD
2 of 4
QW-R208-029,E
www.unisonic.com.tw