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2SC3934 Datasheet, PDF (1/3 Pages) Panasonic Semiconductor – Silicon NPN epitaxial planer type(For high-frequency wide-band low-noise amplification)
Transistor
2SC3934
Silicon NPN epitaxial planer type
For high-frequency wide-band low-noise amplification
s Features
q High transition frequency fT.
q S-Mini type package, allowing downsizing of the equipment and
automatic insertion through the tape packing and the magazine
packing.
s Absolute Maximum Ratings (Ta=25˚C)
Parameter
Symbol
Ratings
Unit
Collector to base voltage
VCBO
15
V
Collector to emitter voltage VCEO
12
V
Emitter to base voltage
VEBO
2.5
V
Peak collector current
ICP
50
mA
Collector current
IC
30
mA
Collector power dissipation PC
150
mW
Junction temperature
Tj
150
˚C
Storage temperature
Tstg
–55 ~ +150
˚C
Unit: mm
0.425
2.1±0.1
1.25±0.1
0.425
1
3
2
0.2±0.1
1:Base
2:Emitter
3:Collector
EIAJ:SC–70
S–Mini Type Package
Marking symbol : 1U
s Electrical Characteristics (Ta=25˚C)
Parameter
Symbol
Conditions
min
typ
max Unit
Collector cutoff current
Emitter cutoff current
ICBO
IEBO
VCB = 10V, IE = 0
VEB = 2V, IC = 0
100
µA
1
µA
Forward current transfer ratio
hFE
VCE = 10V, IC = 10mA
40
Transition frequency
fT
VCE = 10V, IC = 10mA, f = 800MHz
4.5
GHz
Collector output capacitance
Foward transfer gain
Cob
| S21e |2
VCB = 10V, IE = 0, f = 1MHz
VCE = 10V, IC = 20mA, f = 800MHz
9
1.2
pF
12
dB
Maximum unilateral power gain GUM
VCE = 10V, IC = 20mA, f = 800MHz
12
14
dB
Noise figure
NF
VCE = 10V, IC = 5mA, f = 800MHz
1.3
2.5
dB
1