ZTX949STOA

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The ZTX949STOA is a single-transistor bipolar junction transistor (BJT) developed by STMicroelectronics. It is a discrete NPN semiconductor designed to be used in a variety of switching and amplification applications. Designed with NPN-only terminals, it operates in both the common emitter and common base configurations.

The ZTX949STOA has a low saturation voltage, which makes it ideal for switching applications where low voltage drops are needed. It has a low power dissipation and low input capacitance which make it suitable for high-frequency applications. The ZTX949STOA has a wide operating area with very low leakage currents in both directions, which makes it suitable for use in voltage and current stabilization applications. It can handle power up to 400V and has an operating temperature range of -40 to 150℃.

The ZTX949STOA also features high gain and fast switching which make it suitable for use in amplification and digital switching applications. It has a low noise level, low 100mV gate trigger threshold and high 3A peak current rating which make it ideal for use in analog as well as digital switching applications. It is also designed with a short propagation delay and a very low 1.5ns (at -55℃) turn-off time, making it suitable for high-speed switching applications. This can help improve system performance and reduce power consumption.

The working principle of the ZTX949STOA is the same as any other transistor, it is a three-layer semiconductor device that controls an electric current or electrical signal based on a small input signal. The output is controlled by an input signal, a voltage and a changing current applied across the three terminals, the base, collector, and emitter. When the current flows through the base, it allows a larger current to flow through the collector, so the base current controls the collector current.

In a common emitter configuration, the ZTX949STOA is used to amplify the input signal. The input signal is applied to the base, and the current that flows through the base is amplified, resulting in a larger current (amplified output) at the collector. In the common base configuration, the ZTX949STOA is used as an inverter; the input signal is applied to the emitter, and the output is inverted at the collector. In both configurations, the ZTX949STOA has high input impedance and low output impedance, making it suitable for use in amplifier and digital circuits.

The ZTX949STOA is a versatile and reliable single-transistor BJT that can handle large outputs and high frequencies. It has a wide operating area with low leakage and low saturation voltage, making it well-suited for a variety of switching and amplification applications. The high gain, fast switching, and high 3A peak current rating make it perfect for use in analog and digital switching circuits. Ultimately, the ZTX949STOA is a reliable and efficient solution for many transistor needs.

The specific data is subject to PDF, and the above content is for reference