參數(shù)資料
型號(hào)： 2SC4903
元件分類： 小信號(hào)晶體管
英文描述： UHF BAND, Si, NPN, RF SMALL SIGNAL TRANSISTOR
文件頁數(shù)： 2/7頁
文件大?。?/td> 51K
代理商： 2SC4903
2SC4903
2
Absolute Maximum Ratings (Ta = 25°C)
Item
Symbol
Ratings
Unit
Collector to base voltage
V
CBO
20
V
Collector to emitter voltage
V
CEO
12
V
Emitter to base voltage
V
EBO
2
V
Collector current
I
C
30
mA
Collector power dissipation
P
C
100
mW
Junction temperature
Tj
150
°C
Storage temperature
Tstg
–55 to +150
°C
Electrical Characteristics (Ta = 25°C)
Item
Symbol
Min
Typ
Max
Unit
Test conditions
Collector cutoff current
I
CBO
—
10
A
V
CB = 20 V, IE = 0
I
CEO
—
1
mA
V
CE = 12 V, RBE = ∞
Emitter cutoff current
I
EBO
—
10
A
V
EB = 2 V, IC = 0
DC current transfer ratio
h
FE
50
120
250
V
CE = 5 V, IC = 10 mA
Output capacitance
Cob
—
0.6
1.0
pF
V
CB = 5 V, IE = 0,
f = 1 MHz
Gain bandwidth product
f
T
4.0
6.0
—
GHz
V
CE = 5 V, IC = 10 mA
Power gain
PG
9.5
12.0
—
dB
V
CE = 5 V, IC = 10 mA,
f = 900 MHz
Noise figure
NF
—
1.6
3.0
dB
V
CE = 5 V, IC = 5 mA,
f = 900 MHz
Note:
1. Marking for 2SC4903 is “YL–”.
Attention: This is electrostatic sensitive device.
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