NTE172A NTE-172A | ECG172A ECG-172A | NTE Electronics
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.
Info as pdf-file
NTE-ECG replacement list as pdf-file
NTE-ECG diagrams
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Collector-Base Voltage, VCBO.......................................................40V
Collector-Emitter Voltage, VCEO...................................................... 40V
Emitter-Base Voltage, VEBO.........................................................12V
Collector Current, IC
Continuous...............................................................300mA
Pulsed (Note 1)...........................................................500mA
Base Current, IB.................................................................50mA
Total Power Dissipation (TA = +25°C), PD.......................................... 400mW
Derate Above 25°C.......................................................4mW/°C
Operating Junction Temperature Range, TJ.................................. -65° to +125°C
Storage Temperature Range, Tstg.......................................... -65° to +150°C
Lead Temperature (During Soldering, 1/16” ±1/32” from case for 10sec max.), TL........ +260°C
Note 1. Pulse Test: Pulse Width ≤ 300μs, Duty Cycle ≤ 2%
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