SJPB-H4

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

Diodes are electronic components that allow current to flow in one direction only. They are used to regulate power, prevent back-flow, and control the clocks in sophisticated digital circuits. Rectifiers convert alternating current to direct current, useful in power supplies. The SJPB-H4 is a diode used as a rectifier in a variety of applications with a voltage rating of 400 volts and a current rating of 0.37 amperes.

The SJPB-H4 is a single-phase bridge rectifier, meaning it can convert AC power in a single phase to DC power more efficiently than other types of rectifiers. It is used primarily in power supplies and AC/DC converters in applications that require significant current output in a limited space. In these applications, the SJPB-H4 provides high efficiency and faster response times than competing diodes while remaining cost effective.

This diode is a four-terminal device consisting of two main terminals and two center terminals. One main terminal is for the AC connection, while the other main terminal is for the DC connection. The remaining terminals handle the capacitance and surge current charging of the rectifier circuit. The current rating indicates the maximum breakdown voltage and the voltage rating indicates the maximum allowable operational voltage. This diode can be used in both AC and DC applications.

The working principle of the SJPB-H4 is simple: it converts alternating current to direct current. An AC signal passes through the two main terminals and is converted to direct current from the center terminals. This diode also features protection against over voltage and current, enabling reliable operation even in times of overcharge or discharge. In applications where a dc output is required, the SJPB-H4 is the ideal choice for reliable rectification.

In motor drives, the SJPB-H4 is used to convert the AC current into DC current so that the motor can operate. It is also used in a variety of other applications such as switching power supplies, battery chargers, and lighting or instrumentation equipment. Additionally, it is used in power factor correction and harmonic filtering in AC power supply systems.

Some of the advantages of using the SJPB-H4 include high efficiency, low switching noise, low conduction loss, and excellent surge current capability. The diode is also self-healing, meaning that in the event of an over-current or over-voltage condition, the diode will reset itself and continue functioning normally. This feature increases the reliability of the SJPB-H4 and provides peace of mind to users.

In summary, the SJPB-H4 is a single-phase bridge rectifier with a voltage rating of 400 volts and a current rating of 0.37 amperes. It is a four-terminal device with two main terminals for AC and DC connection, as well as two center terminals for capacitance and surge current charging. It has several advantages, including high efficiency, low conduction loss, and self-healing capabilities. It is used primarily in power supplies and motor drives for AC/DC conversion.

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