NTE157 参数 Datasheet PDF下载

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:

D

Excellent DC Current Gain: h

FE

= 30 to 250 @ I

C

= 100mA

D

Current–Gain – Bandwidth Product: f

T

= 10MHz (Min) @ I

C

= 50mA

Absolute Maximum Ratings:

Collector–Emitter Voltage, V

CEO

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300V

Collector–Base Voltage, V

CB

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 325V

Emitter–Base Voltage, V

EB

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6V

Collector Current, I

C

Continuous . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500mA

Peak . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1A

Base Current, I

B

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250mA

Total Power Dissipation (T

C

= +25°C), P

D

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20W

Derate Above 25°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.16W/°C

Operating Junction Temperature Range, T

J

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –65° to +150°C

Storage Temperature Range, T

stg

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –65° to +150°C

Thermal Resistance, Junction to case, R

ΘJC

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.25°C/W

Electrical Characteristics:

(T

C

= +25°C unless otherwise specified)

Parameter

OFF Characteristics

Collector–Emitter Sustaining Voltage

Collector–Emitter Breakdown Voltage

Collector Cutoff Current

V

CEO(sus)

I

C

= 100mA (Inductive), L = 50mH

V

(BR)CEO

I

C

= 1mA, I

B

= 0

I

CEO

I

CEX

I

CBO

Emitter Cutoff Current

I

EBO

V

CE

= 200V, I

B

= 0

V

CE

= 300V, V

EB(off)

= 1.5V

V

CE

= 300V, V

EB(off)

= 1.5V, T

C

= +100°C

V

CB

= 325V, I

E

= 0

V

EB

= 6V, I

C

= 0

300

300

–

–

–

–

–

–

–

–

–

–

–

–

–

–

0.1

0.1

1.0

10

10

V

V

mA

mA

mA

µA

µA

Symbol

Test Conditions

Min

Typ

Max

Unit