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Part Number: NE944

 

 

 

 

Description: The NE944 series of NPN silicon epitaxial bipolar transistors is intended for use in general purpose U...


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NE944 General Description


The NE944 series of NPN silicon epitaxial bipolar transistors is intended for use in general purpose UHF oscillator and mixer applications. It is suitable for automotive keyless entry and TV tuner designs.

The device features stable oscillation and small frequency drift during changes in the supply voltage and over the ambient temperature range.

NE944 Maximum Ratings

SYMBOLS
PARAMETERS
UNITS
RATINGS
VCEO
Collector to Emitter Voltage
V

30

VCBO
Collector to Base Voltage
V
15
VEBO
Emitter to Base Voltage
V
3.0
IC
Collector Current
mA
50
Tj
Junction Temperature
NE94432, NE94433
°C
125
NE94430
°C
150
TSTG
Storage Temperature
°C
-55 to +150
Note:
1. Operation in excess of any one of these parameters may result in permanent damage.

NE944 Features

• LOW COST
• HIGH GAIN BANDWIDTH PRODUCT: fT = 2000 MHz TYP
• LOW COLLECTOR TO BASE TIME CONSTANT: CC•r b'b = 5 ps TYP
• LOW FEEDBACK CAPACITANCE: CRE= 0.55 pF TYP

NE944 datasheet

NE944
PDF/DataSheet Download

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