S2055W81

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

Thyristors - SCRs (silicon controlled rectifiers) are commonly used as power control devices in applications such as motor control, power supplies, solid state relays, and welding. The S2055W81 SCR is a popular choice for many of these applications, due to its robust design and high-current capabilities.

The S2055W81 is a two-terminal, fast response, low-on-state voltage, medium current SCR. It has a forward- and reverse-blocking current of 40 Amps, and a forward- and reverse-blocking voltage of 800 Volts. It can tolerate high surge currents of up to 1000 Amps, making it ideal for switching high loads quickly and safely.

The S2055W81 is a gate-fired SCR, which means that the anode and cathode terminals are switched by a signal applied to the gate terminal. This gate signal (called a “trigger signal”) is typically provided by a microcontroller or other logic circuit, and it initiates the conduction of current through the SCR. The S2055W81 is capable of switching load currents of up to 40 Amps, and it is capable of rapid switching, with a turn-on and turn-off times of only 0.017 and 0.010 milliseconds, respectively.

The S2055W81 is widely used in a variety of applications, such as motor control, industrial automation, and power supplies. Its fast switching characteristics make it ideal for applications where frequent changes in load current are required. For example, in motor control, the S2055W81 is capable of rapidly and safely switching current to motors in order to control their direction and speed. In industrial automation, it can be used to switch large loads, such as welding and heating applications. Additionally, it is often used in power supplies where its fast response time is needed to regulate the output voltage.

The S2055W81 is a reliable and robust SCR, and it is capable of handling very high currents. Its fast switching characteristics make it ideal for high-speed switching applications, where it can switch loads in a very short timespan. Additionally, its high surge capacities make it capable of withstanding very high load currents for brief periods of time. As such, it is an excellent choice for many applications where fast, efficient, and reliable power control is required.

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