BF820 데이터 시트보기 (PDF) - Transys Electronics Limited
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BF820 Datasheet PDF : 2 Pages
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BF820
BF822
RATINGS (at TA = 25°C unless otherwise specified)
Limiting values
Collector–base voltage (open emitter)
Collector–emitter voltage (open base)
Collector–emitter voltage (RBE = 2,7 kW )
Emitter–base voltage (open collector)
Collector current (d.c.)
Collector current (peak value)
Total power dissipation
up to Tamb = 25 °C
Storage temperature
Junction temperature
VCB0
VCE0
VCER
VEB0
IC
ICM
Ptot
Tstg
Tj
BF820
max. 300
max. –
max. 300
max.
max.
max.
BF822
250 V
250 V
—V
5
V
50
mA
100
mA
max.
max.
250
mW
–55 to +150 ° C
150
°C
THERMAL RESISTANCE
From junction to ambient
Rth j–a
500
K/W
CHARACTERISTICS
Tj = 25 °C unless otherwise specified
Collector cut–off current
IE = 0; VCB = 200 V
Collector–emitter voltage
RBE = 2,7 kW ; VCE = 250 V
RBE = 2,7kW ; VCE = 200V; Tj = 150°C
Saturation voltage
IC = 30 mA; lB = 5 mA
D.C. current gain
IC = 25 mA; VCE = 20 V
Transition frequency at f = 35 MHz
lC = 10 mA; VCE = 10 V
Feedback capacitance at f = 1 MHz
IC = 0; VCE = 30 V
BF820
BF822
ICB0 <
ICER <
ICER <
VCEsat <
hFE >
fT
>
Cre
<
10
10 nA
50
50 nA
10
10 mA
0,6
V
50
60
MHz
1,6
pF
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