NTE255 Datasheet, PDF(1/2 Page) NTE Electronics – Silicon NPN Transistor Horizontal Driver, Amp

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NTE255 Datasheet, PDF (1/2 Pages) NTE Electronics – Silicon NPN Transistor Horizontal Driver, Amp

NTE255

Silicon NPN Transistor

Horizontal Driver, Amp

Absolute Maximum Ratings:

CollectorâBase Voltage, VCBO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 325V

CollectorâEmitter Voltage, VCEO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300V

EmitterâBase Voltage, VEBO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6V

Collector Current, IC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500mA

Power Dissipation (TA = +25Â°C), PDmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 850mW

Power Dissipation (TCOLLECTOR LEAD = +25Â°C), PDmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2W

Maximum Operating Junction Temperature, TJmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150Â°C

Thermal Resistance, JunctionâtoâCase (TCOLLECTOR LEAD = +25Â°C), RthJC . . . . . . . . . . . 62.5Â°C/W

Thermal Resistance, JunctionâtoâAmbient (TA = +25Â°C), RthJA . . . . . . . . . . . . . . . . . . . . . . 147Â°C/W

Electrical Characteristics: (TA = +25Â°C unless otherwise specified)

Parameter

Symbol

Test Conditions

Min Typ Max Unit

Collector Cutoff Current

ICBO VCB = 300V

â â 1.0 ÂµA

DC Current Gain

hFE IC = 50mA, VCE = 10V, Note 1 25 â

IC = 100mA, VCE = 10V, Note 1 30 â â

IC = 250mA, VCE = 10V, Note 1 15 â â

IC = 500mA, VCE = 10V, Note 1 10 â 50

CollectorâEmitter Saturation Voltage VCE(sat) IC = 100mA, IB = 10mA, Note 1 â 0.2 0.5 V

BaseâEmitter Saturation Voltage VBE(sat) IC = 500mA, IB = 100mA, Note 1 â 0.9 1.2 V

Transition Frequency

fT IC = 50mA

30 â 300 MHz

Output Capacitance

Cob VCB = 10V, f = 1MHz

â â 15 pF

Input Capacitance

Cib VBE = 0.5V, f = 1MHz

â â 125 pF

Note 1. Pulse Test: Pulse Width = 300Âµs.

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