ZTX1049ASTOB

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The ZTX1049ASTOB is a member of the Zetex ZTX series of general purpose transistors. It is a single, NPN, bipolar junction transistor (BJT) designed for low noise and general amplification applications, including audio mixing and amplifying stages, radio receivers, high frequency switching, tuning applications, and voltage amplifiers. The device has a small size and package, making it an ideal choice for UHF circuit designs with limited board space.

The ZTX1049ASTOB is designed to deliver reliable operation in hostile and critical environments where environmental factors such as temperature, vibration shock and humidity may present challenges and threaten the survival of the device. It features a glass campaign, aiding in excellent reliability. The ZTX1049ASTOB also features a built-in Heat Sink Terminal that allows for improved stability and greater noise performance when subjected to thermal stress. This feature also helps to minimize THD, making the device suitable for more demanding audio applications.

The ZTX1049ASTOB is constructed of high strength, corrosion resistant alloy for long-term protection against harmful environment pollutants. Its high Beta gain characteristics ensure that it can drive large current signals with minimum distortion and low noise. Its collector-to-emitter saturation voltage is designed to give excellent linearity, and it provides good thermal stability in operations.

The Collector-to-Emitter depletion region of the ZTX1049ASTOB is utilized to enable the device to sustain a linear current-to-charge conversion that is able to be applied to the input signal. As the device is temperature-compensated, the response to temperatures remains uniform over the temperature range, allowing for accurate and linear operation. The ZTX1049ASTOB is designed to be used in monolithic integrated circuits, in which multiple transistors are chemically bound together in one structure and perform balanced operation.

In addition, the ZTX1049ASTOB also features a high current capability and low On-state resistance, allowing it to be used for power switching applications. It also offers ultra-low leakage current, improved transient response time for amplifier designs, and improved avalanche breakdown voltage. The Zetex ZTX series is ideal for low-noise, medium- to high-voltage, high current requirements in power amplifier and general-purpose applications.

In conclusion, the ZTX1049ASTOB is a reliable, high performance single-NPN bipolar junction transistor designed for low-noise, general amplification and switches applications requiring medium to high voltage, low-current and low-power operation. The device also offers excellent reliability and thermal stability, making it suitable for harsh environmental applications.

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