2N3478 데이터 시트보기 (PDF) - Boca Semiconductor
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2N3478 Datasheet PDF : 2 Pages
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NPN SILICON PLANAR TRANSISTOR
2N3478
TO-72
Boca Semiconductor Corp.
BSC
VHF/UHF Applications
ABSOLUTE MAXIMUM RATINGS
DESCRIPTION
SYMBOL
VALUE
Collector -Base Voltage
VCBO
30
Collector -Emitter Voltage
VCEO
15
Emitter Base Voltage
VEBO
2.0
Collector Current
IC
50
Power Dissipation @ Ta=25 deg C Ptot
200
Operating & Storage Junction
Tj, Tstg
-65 to +200
Temperature Range
ELECTRICAL CHARACTERISTICS (Ta=25 deg C Unless Otherwise Specified)
DESCRIPTION
SYMBOL TEST CONDITION
MIN
Collector Cut off Current
ICBO VCB=15V, IE=0
-
Collector -Base Voltage
VCBO IC=1uA, IE=0
30
Collector -Emitter Voltage
VCEO IC=1uA, IB=0
15
Emitter Base Voltage
VEBO IE=1uA, IC=0
2.0
DC Current Gain
hFE
IC=2mA,VCE=8V
25
DYNAMIC CHARACTERISTICS
Forward Current Transfer Ratio hfe
IC=2mA,VCE=8V,f=100MHz 7.5
Out-Put Capacitance
Ccb
VCB=10V, IE=0, f=1MHz
-
TYP
-
-
-
-
-
-
-
UNIT
V
V
V
mA
mW
deg C
MAX
20
-
-
-
150
16
1.0
UNIT
nA
V
V
V
pF
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