Diodes - Rectifiers - Single - SS1FL4HM3/I application field and working principle
Diodes are electronic components that are widely used in industrial applications, and the single phase silicon rectifier SS1FL4HM3/I is one of the most popular diodes that you can find on the market today. This article will discuss the application field and working principle of the SS1FL4HM3/I.
Application Field of SS1FL4HM3/I
The SS1FL4HM3/I is designed for single phase full-wave and bridge rectification control. It is widely used in industrial applications such as photocopiers, inverters, UPS systems, uninterruptible power supplies, frequency converters, and power supplies for computer, televisions, and other consumer electronics equipment.
Working Principle of SS1FL4HM3/I
The inner circuit of SS1FL4HM3/I diode consists of two triodes which form the entire rectification of single phase.
The first triode is in the forward conducting direction, it ensures a higher conduction rate while avoiding current reverse in diode by block the reverse voltage. The second triode is in the reverse conducting direction, it can balance the voltage in each gate and achieve full-wave rectification effect.
When a single-phase AC voltage passes through the SS1FL4HM3/I rectifier, the first triode and the second triode will alternate from conducting to non-conducting and vice versa as the sine wave passes through a high and a low point. When the composite voltage across the two diodes is greater than the internal threshold voltage of the diode, the diode will start to conduct and current will flow, allowing it to be used for single-phase rectification of an AC voltage.
Conclusion
The SS1FL4HM3/I is a single phase silicon rectifier which is widely used in industrial applications. It consists of two triodes, one of which is in the forward conducting direction and the other is in the reverse conducting direction. The SS1FL4HM3/I can achieve full-wave rectification effect when it is used in single-phase AC voltage rectification.
SS1FL4HM3/I Datasheet/PDF