Datasheet NTE172A - NTE Electronics BIPOLAR TRANSISTOR, NPN, 40 V

Detailed Description

Manufacturer: NTE Electronics

Description: BIPOLAR TRANSISTOR, NPN, 40 V

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Docket:
NTE172A Silicon NPN Transistor Darlington Preamp, Medium Speed Switch
Description: The NTE172A is a silicon NPN Darlington transistor in a TO92 type case designed for preamplifier input stages requiring input impedances of several megohms or extremely low level, high gain, low noise amplifier applications.

Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Collector­Base Voltage, VCBO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40V Collector­Emitter Voltage, VCEO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40V Emitter­Base Voltage, VEBO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12V Collector Current, IC Continuous . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300mA Pulsed (Note 1) . . . . . . .

Specifications:

• Collector Emitter Voltage V(br)ceo: 40 V
• DC Collector Current: 300 mA
• DC Current Gain Max (hfe): 70000
• Power Dissipation Pd: 400 mW
• Transistor Polarity: NPN
• Transition Frequency Typ ft: 60 MHz