NTE158 NTE Electronics, Inc., NTE158 Datasheet
NTE158
Manufacturer Part Number
NTE158
Description
Transistor; Audio Power; PNP; 32 V (Max.); 32 V (Max.); 1 A; 40 mA (Max.); TO-1
Manufacturer
NTE Electronics, Inc.
Type
Audio Amplifier, Powerr
Datasheet
1.NTE158.pdf
(2 pages)
Specifications of NTE158
Amplifier Type
Audio Power
Current, Base
40 mA
Current, Collector
1 A
Current, Gain
90
Frequency
1.5 MHz
Package Type
TO-1
Polarity
PNP
Power Dissipation
550 mW
Primary Type
Ge
Transistor Polarity
PNP
Voltage, Breakdown, Collector To Base
32 V
Voltage, Breakdown, Collector To Emitter
32 V
Voltage, Breakdown, Emitter To Base
10 V
Voltage, Collector To Base
32 V
Voltage, Collector To Emitter
32 V
Voltage, Emitter To Base
10 V
Description:
The NTE158 is a germanium PNP triode transistor in a TO1 type package designed for low-power,
large signal audio applications.
Absolute Maximum Ratings: (T
Collector-Base Voltage, V
Collector-Emitter Voltage (R
Emitter-Base Voltage, V
Collector Current, I
Base Current, I
Power Dissipation (T
Storage Temperature Range, T
Lead Temperature (During Soldering, 1/16” ±1/32” from case for 5sec), T
Electrical Characteristics: (T
Collector-Base Breakdown Voltage
Emitter-Base Breakdown Voltage
Collector Cutoff Current
Emitter Cutoff Current
DC Current Gain
Base-Emitter Voltage
Forward Current Transfer Cutoff
Output Capacitance
Frequency
Derate Above 25°C
Parameter
B
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
C
A
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
= +25°C), P
EBO
CBO
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
BE
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Germanium PNP Transistor
stg
A
≤ 500Ω), V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
= +25°C unless otherwise specified)
Audio Power Amplifier
A
V
V
C
Symbol
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
= +25°C)
(BR)CBO
(BR)EBO
I
I
V
h
C
CBO
EBO
f
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
hfe
FE
BE
ob
CER
NTE158
I
I
V
V
V
V
V
C
E
CB
EB
CB
CE
CB
= 200μA, I
= 200μA, I
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
= -5V, T
= -10V, I
= 1V, I
= 1V, I
= -5V, I
Test Conditions
C
C
E
E
C
J
= 300mA
E
= 300mA
= 0 @ 0.45mc
= +75°C
= 0
= 0
= 0
L
. . . . . . . . . . . . . .
Min
280
32
10
60
10
80
-
-
Typ
90
-
-
-
-
-
-
-
-55° to +90°C
Max Unit
500
175
380
105
10
20
0.3mW/°C
-
-
550mW
+245°C
40mA
mV
μA
μA
pF
kc
V
V
32V
32V
10V
1A
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NTE158 Summary of contents
Page 1
... Description: The NTE158 is a germanium PNP triode transistor in a TO1 type package designed for low-power, large signal audio applications. Absolute Maximum Ratings: (T Collector-Base Voltage, V CBO Collector-Emitter Voltage (R Emitter-Base Voltage, V EBO Collector Current Base Current Power Dissipation (T = +25°C Derate Above 25°C ...
Page 2
Emitter .240 (6.09) Dia Max .410 (10.4) Max .750 (19.1) Min .018 (0.45) .071 (1.82) Dia Base Collector ...