BC81840MTF

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

BC81840MTF is a type of bipolar junction transistor that features an integrated monolithic structure, enabling the device to be used for a wide range of applications. It is manufactured using bipolar power law and features a general purpose NPN low-frequency transistor with low collector to base capacitance. The device has a high voltage rating and wide temperature operating range, making it suitable for use in many diverse applications such as switches, amplifiers, and sample and hold circuits. This article will provide an overview of the major specifications, applications, and working principle of the BC81840MTF.

Specifications
The BC81840MTF features a NPN bipolar junction transistor with an integrated monolithic structure. The device has a peak reverse voltage rating of 600V, an operating voltage range of -600V to +600V, and a total power dissipation of up to 0.8W. It has a minimum breakdown voltage of +2V and a standard frequency range of 400KHz to 1MHz. The device also has a low hFE and low collector to base capacitance, making it suitable for use in low-frequency amplifiers.

Applications
The BC81840MTF is commonly used as a switch, allowing it to be used in a variety of applications. It can be used as a transistor switch in power supplies, as well as a signal switch in high-frequency switching circuits, pulse generation circuits, and signal signal processing blocks. The device is also commonly used as an amplifier in low-frequency signal applications such as audio amplifiers and supply systems. In addition, the BC81840MTF can also be used in sample and hold circuits, trigger circuits for digital logic, and oscillators.

Working Principle
The BC81840MTF works by controlling the current flow from the collector to the base of the transistor. When a voltage is applied between the base and the collector, a small current flows into the base of the device, in turn switching on the transistor. This current flow creates a voltage drop between the collector and the emitter, allowing current to flow from the collector to the emitter. As the current flow increases, the voltage drop across the transistor reduces, allowing greater current to flow through the device. This process is referred to as current gain and is a key factor in determining the device\'s performance.

The BC81840MTF is a versatile and cost-effective bipolar junction transistor that offers excellent performance in a variety of applications. Its wide voltage range, robust structure, and low collector to base capacitance make it ideal for use in low-frequency signal amplifiers, oscillators, and switches. The device is easy to use, cost-effective, and reliable, making it an attractive choice for many applications.

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