INCHANGE Semiconductor
isc RF Product Specification
isc Silicon NPN RF Transistor
2SC2954
DESCRIPTION ·Low Noise and...
INCHANGE Semiconductor
isc RF Product Specification
isc Silicon
NPN RF
Transistor
2SC2954
DESCRIPTION ·Low Noise and High Gain NF = 2.3 dB TYP. ; ︱S21e︱2 = 20 dB TYP. @ f = 200 MHz NF = 2.4 dB TYP. ; ︱S21e︱2 = 12.5 dB TYP. @ f = 500 MHz
APPLICATIONS ·Designed for low noise wide band amplifier and buffer amplifier of OSC, for VHF and CATV band.
ABSOLUTE MAXIMUM RATINGS(Ta=25℃)
SYMBOL PARAMETER VALUE UNIT
VCBO
Collector-Base Voltage
35
V
VCEO
Collector-Emitter Voltage
18
V
VEBO
Emitter-Base Voltage
3.0
V
IC
Collector Current-Continuous
0.15
A
PC
Collector Power Dissipation @TC=25℃
2
W
TJ
Junction Temperature
150
℃
Tstg
Storage Temperature Range
-65~150
℃
isc Website:www.iscsemi.cn
Free Datasheet http://www.Datasheet4U.com
INCHANGE Semiconductor
isc RF Product Specification
isc Silicon
NPN RF
Transistor
ELECTRICAL CHARACTERISTICS
TC=25℃ unless otherwise specified SYMBOL PARAMETER CONDITIONS MIN
2SC2954
TYP.
MAX
UNIT
ICBO
Collector Cutoff Current
VCB= 10V; IE= 0
0.1
μA
hFE
DC Current Gain
IC= 50mA ; VCE= 10V
30
200
fT
Current-Gain—Bandwidth Product
IC= 50mA ; VCE= 10V
3.0
4.0
GHz
Cre
2
Feed-Back Capacitance
IE= 0 ; VCB= 10V;f= 1.0MHz IC= 50mA ; VCE= 10V;f= 500MHz RG= 50Ω IC= 30mA ; VCE= 10V;f= 500MHz RG= 50Ω
1.1
1.8
pF
︱S21e︱
Insertion Power Gain
10
12.5
dB
NF
Noise Figure
2.4
4.0
dB
isc Website:www.iscsemi.cn
2
Free Datasheet http://www.Datasheet4U.com
INCHANGE Semiconductor
isc RF Product Specificat...