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參數(shù)資料
| 型號： | NTE157 |
| 廠商： | NTE Electronics, Inc. |
| 英文描述： | Silicon NPN Transistor Audio Power Amp, High Voltage Converter (Compl to NTE39) |
| 中文描述： | 硅NPN晶體管音頻功率放大器，高電壓轉(zhuǎn)換器（并發(fā)癥的NTE39） |
| 文件頁數(shù)： | 1/2頁 |
| 文件大小： | 23K |
| 代理商： | NTE157 |
NTE157
Silicon NPN Transistor
Audio Power Amp, High Voltage Converter
(Compl to NTE39)
Description:
The NTE157 is a silicon NPN transistor in a TO126 type package designed for use in line–operated
equipment such as audio output amplifiers, low–current, high–voltage converters, and AC line relays.
Features:
Excellent DC Current Gain: h
FE
= 30 to 250 @ I
C
= 100mA
Current–Gain – Bandwidth Product: f
T
= 10MHz (Min) @ I
C
= 50mA
Absolute Maximum Ratings:
Collector–Emitter Voltage, V
CEO
Collector–Base Voltage, V
CB
Emitter–Base Voltage, V
EB
Collector Current, I
C
Continuous
Peak
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Base Current, I
B
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Total Power Dissipation (T
C
= +25
°
C), P
D
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Derate Above 25
°
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Junction Temperature Range, T
J
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Thermal Resistance, Junction to case, R
Θ
JC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
300V
325V
6V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
500mA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1A
250mA
20W
0.16W/
°
C
–65
°
to +150
°
C
–65
°
to +150
°
C
6.25
°
C/W
Electrical Characteristics:
(T
C
= +25
°
C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
OFF Characteristics
Collector–Emitter Sustaining Voltage
V
CEO(sus)
I
C
= 100mA (Inductive), L = 50mH
V
(BR)CEO
I
C
= 1mA, I
B
= 0
I
CEO
V
CE
= 200V, I
B
= 0
I
CEX
V
CE
= 300V, V
EB(off)
= 1.5V
V
CE
= 300V, V
EB(off)
= 1.5V, T
C
= +100
°
C
I
CBO
V
CB
= 325V, I
E
= 0
I
EBO
V
EB
= 6V, I
C
= 0
300
–
–
V
Collector–Emitter Breakdown Voltage
300
–
–
V
Collector Cutoff Current
–
–
0.1
mA
–
–
0.1
mA
–
–
1.0
mA
μ
A
μ
A
–
–
10
Emitter Cutoff Current
–
–
10
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