KEXIN 2SC3930

Transistors
IC
SMD Type
Silicon NPN Epitaxial Planar
2SC3930
Features
Optimum for RF amplification of FM/AM radios.
High transition frequency fT.
1 Emitter
2 Base
3 Collector
Absolute Maximum Ratings Ta = 25
Symbol
Rating
Unit
Collector-base voltage
Parameter
VCBO
30
V
Collector-emitter voltage
VCEO
20
V
Emitter-base voltage
VEBO
5
V
Collector current
IC
30
mA
Collector power dissipation
PC
150
mW
Junction temperature
Tj
150
Storage temperature
Tstg
-55 to +150
Electrical Characteristics Ta = 25
Parameter
Symbol
Testconditons
Min
Typ
Max
Unit
0.1
ìA
Collector-base cutoff current
ICBO
VCB = 10 V, IE = 0
Forward current transfer ratio
hFE
VCB = 10 V, IE = -1 mA
70
fT
VCB = 10 V, IE = -1 mA, f = 200 MHz
150
Noise figure
Nf
VCB = 10 V, IE = -1 mA, f = 5 MHz
2.8
4.0
dB
Reverse transfer impedance
Zrb
VCB = 10 V, IE = -1 mA, f = 2 MHz
22
50
Ù
Reverse transfer capacitance
Cre
VCB = 10 V, IE = -1 mA, f = 10.7 MHz
0.9
1.5
pF
Transition frequency
220
250
MHz
hFE Classification
Marking
VB
VC
hFE
70 140
110 220
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