NE85634-T1-A Discrete Semiconductor Products

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NE85634-T1-A is a type of RF Transistor, typically used in applications such as amplified signal transmission. It belongs to the Bipolar Junction Transistor (BJT) family and is available in both surface mount and through-hole packages.

The NE85634-T1-A is a NPN Class A amplifier. This type of amplifier is characterized by an input signal voltage which produces a corresponding output current. This in turn amplifies the signal by increasing the current gain of the transistor. A Class A amplifier can be used to drive a load such as a loudspeaker or to amplify a signal for transmission over a distance.

The NE85634-T1-A has a range of operating characteristics which make it suitable for many applications. It has a low Voltage Noise Factor (VNF) of 0.8 dB, which means that it produces low levels of background noise. The transistor also has a relatively high Gain of 22 dB and a low Input Capacitance of 3.7 pF. In addition, it has a low Saturation Voltage of 0.3 V and a Maximum Operating Frequency of 2.5 GHz.

The NE85634-T1-A also has a range of other features, such as a low Thermal Resistance of 8 ℃/W, a low Supply Voltage of 7 V, and a low Supply Current of 30 mA. This makes it suitable for use in a wide range of applications, including RF power amplifiers, RF signal amplifiers, wideband receivers, and pulse generators.

The working principle of the NE85634-T1-A is relatively simple. It uses a pair of bipolar transistors - an NPN transistor and a PNP transistor - to amplify an input signal. The two transistors are connected in an \'emitter-coupled\' configuration, which means that they are electrically connected via their emitters. When an input signal is applied, the current passing through the transistors changes, and this produces an amplified output signal.

The NE85634-T1-A is a versatile RF transistor which can be used in a variety of different applications. Its low Noise Factor (NF), high Gain and low Thermal Resistance make it an ideal choice for many applications, including RF power amplifiers, RF signal amplifiers, wideband receivers and pulse generators.

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