T72H044554DN

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 are widely used in applications ranging from industrial heating, power control, and motor speed control to medical instruments, electronic lighting and aircraft instrumentation. The Thyristor - SCR T72H044554DN is a 4-pin, ultra-miniature Thyristor – SCR device designed for use in high temperature and high power applications such as temperature control and motor speed control. It is designed for use in applications requiring forward and reverse On-Off control of AC circuits up to 250V.

The T72H044554DN operates in two distinct modes; forward conduction mode and bidirectional mode. When the device is forward biased and sufficient voltage is applied, it enters forward conduction mode, allowing current to flow freely in one direction. In the bidirectional mode, current is blocked in both directions. By controlling the polarity of the voltage applied, the device can be switched between the two modes, making it ideal for use in applications requiring both forward and reverse functioning.

The T72H044554DN is constructed with two layers of N-type and P-type silicon. This structure enables it to act as a rectifier, allowing current to flow in one direction only and blocking current in the other direction. The rectified current is converted into a pulse-width modulated (PWM) signal, which is then used to regulate power in the circuit. This makes it an effective device for controlling large amounts of power in a wide range of AC and DC applications such as motor speed control, heating, and electronic lighting.

In addition to its ability to control large amounts of power, the T72H044554DN also has a built-in thermal protection feature that protects it from potential overloads. This feature functions by sensing the temperature of the device and reducing or increasing the current as necessary. It also incorporates a soft-start feature which gradually increases the current over a short period of time, reducing the possibility of any sudden spikes in electrical current which could damage the device.

The T72H044554DN is capable of withstanding up to 300V of reverse voltage, making it suitable for use in a variety of high temperature and high power applications. Its durability and reliability make it an ideal choice for use in industrial, medical, and aircraft applications, as well as for general purpose On-Off control of AC circuits.

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