参数资料
型号: 2SC4956
元件分类: 小信号晶体管
英文描述: L BAND, Si, NPN, RF SMALL SIGNAL TRANSISTOR
文件页数: 2/6页
文件大小: 42K
代理商: 2SC4956
2
2SC4956
ELECTRICAL CHARACTERISTICS (TA = 25 C)
CHARACTERISTIC
SYMBOL
MIN.
TYP.
MAX.
UNIT
TEST CONDITION
Collector Cutoff Current
ICBO
0.1
AVCB = 5 V, IE = 0
Emitter Cutoff Current
IEBO
0.1
AVEB = 1 V, IC = 0
DC Current Gain
hFE
75
150
VCE = 3 V, IC = 5 mA*1
Gain Bandwidth Product
fT
12
GHz
VCE = 3 V, IC = 5 mA, f = 2.0 GHz
Feed back Capacitance
Cre
0.2
0.4
pF
VCB = 3 V, IE = 0, f = 1 MHz*2
Insertion Power Gain
|S21e|2
911
dB
VCE = 3 V, IC = 5 mA, f = 2.0 GHz
Noise Figure
NF
2.5
4.0
dB
VCE = 3 V, IC = 3 mA, f = 2.0 GHz
*1
Pulse Measurement; PW
≤ 350
s, Duty Cycle ≤ 2 % Pulsed.
*2
Measured with 3 terminals bridge, Emitter and Case should be grounded.
hFE Classification
Rank
T82
Marking
T82
hFE
75 to 150
TYPICAL CHARACTERISTICS (TA = 25 C)
TOTAL POWER DISSIPATION
vs. AMBIENT TEMPERATURE
TA – Ambient Temperature – C
P
T
Total
Power
Dissipation
mW
COLLECTOR CURRENT
vs. BASE TO EMITTER VOLTAGE
VBE – Base to Emitter Voltage – V
IC
Collector
Current
mA
50
200
100
0
50
100
150
60 mW
40
30
20
10
0
0.5
1
VCE = 3 V
Free Air
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