參數(shù)資料
型號: μPA821TC
廠商: NEC Corp.
英文描述: NPN Silicon RF Twin Transistor(NPN射頻晶體管)
中文描述: NPN硅射頻雙晶體管(npn型射頻晶體管)
文件頁數(shù): 2/12頁
文件大?。?/td> 64K
代理商: ΜPA821TC
Data Sheet P14552EJ1V0DS00
2
μ
PA821TC
ELECTRICAL CHARACTERISTICS (T
A
= +25°C)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Collector Cutoff Current
I
CBO
V
CB
= 10 V, I
E
= 0
1.0
μ
A
Emitter Cutoff Current
I
EBO
V
EB
= 1 V, I
C
= 0
1.0
μ
A
DC Current Gain
h
FE
V
CE
= 3 V, I
C
= 7 mA
Note 1
70
140
Gain Bandwidth Product
f
T
V
CE
= 3 V, I
C
= 7 mA, f = 1 GHz
3.0
4.5
GHz
Feedback Capacitance
C
re
V
CB
= 3 V, I
E
= 0, f = 1 MHz
Note 2
0.7
1.5
pF
Insertion Power Gain
|S
21e
|
2
V
CE
= 3 V, I
C
= 7 mA, f = 1 GHz
7.0
9.0
dB
Noise Figure
NF
V
CE
= 3 V, I
C
= 7 mA, f = 1 GHz
1.2
2.5
dB
Notes 1.
Pulse Measurement: PW
350
μ
s, Duty Cycle
2 %
2.
Capacitance between collector and base measured with a capacitance meter (auto
balancing bridge
method). Emitter should be connected to the guard pin of capacitance meter.
h
FE
CLASSIFICATION
Rank
FB
Marking
81
h
FE
Value
70 to 140
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