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BFS20 Datasheet, PDF (1/1 Pages) NXP Semiconductors – NPN medium frequency transistor
SOT23 NPN SILICON PLANAR
VHF TRANSISTOR
ISSUE 3 – JANUARY 1996 7
PARTMARKING DETAIL — G1
BFS20
E
C
B
ABSOLUTE MAXIMUM RATINGS.
PARAMETER
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Peak Pulse Current
Continuous Collector Current
Power Dissipation at Tamb=25°C
Operating and Storage Temperature Range
SYMBOL
VCBO
VCEO
VEBO
ICM
IC
Ptot
Tj:Tstg
SOT23
VALUE
30
20
4
25
25
330
-55 to +150
UNIT
V
V
V
mA
mA
mW
°C
ELECTRICAL CHARACTERISTICS (at Tamb = 25°C).
PARAMETER
SYMBOL MIN. TYP. MAX. UNIT CONDITIONS.
Collector Cut-Off
ICBO
Current
Base-Emitter Voltage VBE
Static Forward Current hFE
Transfer Ratio
100 nA
10
µA
VCB=20V, IE=0
VCB=20V, IE=0,
Tamb=100°C
740
900
mV
IC=7mA, VCE=10V*
40
85
IC=7mA, VCE=10V*
Transition Frequency fT
275 450
MHz IC=5mA, VCE=10V
f=100MHz
Feedback Capacitance Cre
0.35 0.40 pF
IC=1mA, VCE=10V
f=1MHz
Collector Capacitance CTC
0.8
pF
IE=Ie=0, VCB=10V
f=1MHz
* Measured under pulsed conditions. Pulse width=300µs. Duty cycle ≤ 2%
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