參數(shù)資料
型號(hào): NTE338
廠商: NTE Electronics, Inc.
英文描述: MINIATURE POWER RELAY
中文描述: 硅NPN晶體管射頻功率放大器,驅(qū)動(dòng)程序
文件頁(yè)數(shù): 2/2頁(yè)
文件大?。?/td> 23K
代理商: NTE338
Electrical Characteristics (Cont’d):
(T
C
= +25
°
C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
ON Characteristics
DC Current Gain
h
FE
I
C
= 1A, V
CE
= 5V
10
35
Dynamic Characteristics
Output Capacitance
C
ob
V
CB
= 12.5V, I
E
= 0, f = 1MHz
15
200
pF
Functional Tests
(V
CC
= 12.5V unless otherwise specified)
Common
Emitter Amplifier
Power Gain
G
PE
P
out
= 20W (PEP), I
C
max = 1.75A,
I
CQ
= 25mA, f = 30, 30.001MHz
V
CE
= 12.5V, f = 30MHz
P
out
= 20W (PEP), I
C
max = 1.75A,
I
CQ
= 25mA, f = 30, 30.001MHz
V
CE
= 12.5V, P
out
= 20W (PEP),
I
C
max = 1.75A, I
CQ
= 25mA,
f = 30, 30.001MHz
12
15
dB
Power Output
P
out
η
20
W
Collector Efficiency
45
%
Intermodulation Distortion
IMD
35
30
dB
Load Mismatch
P
out
= 20W (PEP), I
C
max = 1.75A,
I
CQ
= 25mA, f = 30, 30.001MHz
> 30:1 All Phase Angles
.725 (18.42)
.975 (24.77)
.122 (3.1) Dia
(2 Holes)
.860 (21.84)
.005 (0.15)
.378 (9.56) Dia
.185 (4.7)
.085 (2.14)
.225 (5.72)
.250
(6.35)
.255
(6.5)
E
E
B
C
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