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Электронный компонент: NTE1477

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NTE342
Silicon NPN Transistor
RF Power Output
(P
O
= 6W, 175MHz)
Description:
The NTE342 is a silicon NPN epitaxial planer type transistor designed for RF power amplifiers on VHF
band mobile radio applications.
Features:
D
High Power Gain: G
pe
10dB (V
CC
= 13.5V, P
O
= 6W, f = 175MHz)
D
Ability to Withstand more than 20:1 VSWR Load when Operated at:
V
CC
= 15.2V, P
O
= 6W, f = 175MHz
Application:
D
4 to 5 Watt Output Power Amplifiers Applications in VHF band
Absolute Maximum Ratings: (T
C
= +25
C unless otherwise specified)
CollectorBase Voltage, V
CBO
35V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CollectorEmitter Voltage (R
BE
=
), V
CEO
17V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
EmitterBase Voltage, V
EBO
4V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Collector Current, I
C
2A
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Collector Dissipation, P
C
T
A
= +25
C
1.5W
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
T
C
= +25
C
12.5W
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Junction Temperature, T
J
+150
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
55
to +150
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Thermal Resistance, JunctiontoAmbient, R
thJA
83
C/W
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Thermal Resistance, JunctiontoCase, R
thJC
10
C/W
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Characteristics: (T
C
= +25
C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ Max Unit
Breakdown Voltage
Emitter to Base
V
(BR)EBO
I
E
= 5mA, I
C
= 0
4
V
Breakdown Voltage
Collector to Base
V
(BR)CBO
I
C
= 10mA, I
E
= 0
35
V
Breakdown Voltage
Collector to Emitter
V
(BR)CEO
I
C
= 50mA, R
BE
=
17
V
Collector Cutoff Current
I
CBO
V
CB
= 25V, I
E
= 0
500
A
Emitter Cutoff Current
I
EBO
V
EB
= 3V, I
C
= 0
500
A
DC Forward Current Gain
h
FE
V
CE
= 10V, I
C
= 100mA, Note 1
10
50
180
Output Power
P
O
V
CC
= 13.5V, P
in
= 600mW,
6
7
W
Collector Efficiency
C
f = 175MHz
60
70
%
Note 1. Pulse Test: Pulse Width = 150
s, Duty Cycle = 5%.
.347 (9.5)
.122 (3.1)
.177 (4.5)
.100 (2.54)
.019 (0.48)
.142 (3.62) Dia
.051 (1.3)
.358 (9.1)
.126 (3.2)
E
B
E
C
.485
(12.32)
.485
(12.32)
Min
.395
(9.05)
.189
(4.8)