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NTE157 Datasheet, PDF (1/2 Pages) NTE Electronics – Silicon NPN Transistor Audio Power Amp, High Voltage Converter (Compl to NTE39) | |||
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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 lineâoperated
equipment such as audio output amplifiers, lowâcurrent, highâvoltage converters, and AC line relays.
Features:
D Excellent DC Current Gain: hFE = 30 to 250 @ IC = 100mA
D CurrentâGain â Bandwidth Product: fT = 10MHz (Min) @ IC = 50mA
Absolute Maximum Ratings:
CollectorâEmitter Voltage, VCEO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300V
CollectorâBase Voltage, VCB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 325V
EmitterâBase Voltage, VEB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6V
Collector Current, IC
Continuous . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500mA
Peak . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1A
Base Current, IB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250mA
Total Power Dissipation (TC = +25°C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20W
Derate Above 25°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.16W/°C
Operating Junction Temperature Range, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . â65° to +150°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . â65° to +150°C
Thermal Resistance, Junction to case, RÎJC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.25°C/W
Electrical Characteristics: (TC = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
OFF Characteristics
CollectorâEmitter Sustaining Voltage VCEO(sus) IC = 100mA (Inductive), L = 50mH
CollectorâEmitter Breakdown Voltage V(BR)CEO IC = 1mA, IB = 0
Collector Cutoff Current
ICEO
ICEX
ICBO
VCE = 200V, IB = 0
VCE = 300V, VEB(off) = 1.5V
VCE = 300V, VEB(off) = 1.5V, TC = +100°C
VCB = 325V, IE = 0
Emitter Cutoff Current
IEBO VEB = 6V, IC = 0
Min Typ Max Unit
300 â â V
300 â â V
â â 0.1 mA
â â 0.1 mA
â â 1.0 mA
â â 10 µA
â â 10 µA
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