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BF820 Datasheet, PDF (1/2 Pages) NXP Semiconductors – NPN high-voltage transistors
BF8 20/ BF8 22
TRANSISTOR (NPN)
FEATURES
z Low current (max.50 mA)
z High voltage (max.300V)
z Telephony and professional communication equipment.
SOT-23
1. BASE
2. EMITTER
3. COLLECTOR
MARKING: BF820:1V, BF822: 1X
MAXIMUM RATINGS (TA=25℃ unless otherwise noted)
Symbol
VCBO
VCEO
VEBO
IC
PC
Tj
Tstg
Collector-Base Voltage
Parameter
Collector-Emitter Voltage
Emitter-Base Voltage
Collector Current -Continuous
Collector Power Dissipation
Junction Temperature
Storage Temperature
BF820
BF822
BF820
BF822
Value
300
250
300
250
5
50
0.25
150
-55-150
ELECTRICAL CHARACTERISTICS (Tamb=25℃ unless otherwise specified)
Parameter
Collector-base breakdown voltage
Collector-emitter breakdown voltage
Emitter-base breakdown voltage
Collector cut-off current
Symbol
V(BR)CBO
V(BR)CEO
Test conditions
IC=100μA, IE=0
IC=1mA, IB=0
V(BR)EBO IE= 100μA, IC=0
ICBO
VCB=200V,IE=0
MIN
BF820 300
BF822 250
BF820 300
BF822 250
5
Emitter cut-off current
IEBO
VEB= 5V,IC=0
DC current gain
hFE
VCE= 20V,IC=25mA
50
Collector-emitter saturation voltage
VCE(sat) IC=30mA,IB= 5mA
Transition frequency
Collector output capacitance
fT
VCE=10V, IC= 10mA,f=100MHz
60
Cob
VCB=30V,IE=0,f=1MHz
Units
V
V
V
mA
W
℃
℃
MAX UNIT
V
V
V
0.01
μA
0.05
μA
0.6
V
MHz
1.6
pF
JinYu
semiconductor
www.htsemi.com