30EPF04

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Introduction

The 30EPF04 single rectifier diode is a semiconductor diode that is suitable for high-performance, high-reliability, and cost-effective applications. It is designed for low impedance, high voltage and current handling, and excellent temperature and frequency stability.

Specifications

The 30EPF04 features a low forward voltage drop of 0.55V, a low junction capacitance of 7 pF (typical), and a high peak reverse voltage of 400V. It has a high forward surge current rating of 15A and a high reverse current rating of 10mA. The diode also has a high breakdown voltage of 800V, a rated maximum forward current of 4A, and a maximum recurrence peak reverse voltage of 800V. The diode is also rated to operate up to 175degC.

Basic Operation

A 30EPF04 rectifier diode has two terminals, the anode and cathode. The anode is the positive terminal and the cathode is the negative terminal. When power is applied to the diode, the current flows from the anode to the cathode, thus allowing current to flow through the diode. When the reverse voltage is applied, however, the current won’t flow in the reverse direction.

Applications

The 30EPF04 rectifier diode is widely used in AC to DC power conversion systems, as well as in automotive, industrial and consumer electronics applications. It is also suitable for high-frequency switching, buck converters, linear drive circuits, unregulated power supplies, EMI/RFI filtering, and more.

Working Principle

The 30EPF04 is a solid-state diode, which means it contains no moving parts and operates through the use of electrons and holes in the PN junction. The electrons from the N-type when combining with the holes from the P-type form an insulating area. When a voltage is applied across the PN junction, the electrons can move to the other side of the junction creating a current. In forward bias, the electrons on the N-type side move towards the holes of the P-type, making an easier passage for the current flow. When the reverse voltage is applied, the depletion region widens and no electric current is allowed to pass through the PN junction.

Conclusion

The 30EPF04 single rectifier diode is a high-performance and cost-effective solution for a wide range of applications. It is capable of providing reliable operation even in high-voltage, high-current and high-frequency operation. It is widely used in many industries due to its low forward voltage drop and high reverse voltage rating. The basic operation of the device relies on the PN junction and its ability to block current in the reverse direction, while allowing forward current to pass.

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