SE70PGHM3_A/I

Series:	Automotive, AEC-Q101, eSMP®
Packaging:	Tape & Reel (TR)
Part Status:	Active
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	400V
Current - Average Rectified (Io):	2.9A
Voltage - Forward (Vf) (Max) @ If:	1.05V @ 7A
Speed:	Standard Recovery >500ns, > 200mA (Io)
Reverse Recovery Time (trr):	2.6µs
Current - Reverse Leakage @ Vr:	20µA @ 400V
Capacitance @ Vr, F:	76pF @ 4V, 1MHz
Mounting Type:	Surface Mount
Package / Case:	TO-277, 3-PowerDFN
Supplier Device Package:	TO-277A (SMPC)
Operating Temperature - Junction:	-55°C ~ 175°C

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Introduction

SE70PGHM3_A/I is a single diode rectifier, made to effectively regulate power in a wide range of applications. It features a robust structure, low leakage current, and low on-state voltage drop. This article will discuss the application fields and working principle of the SE70PGHM3_A/I single diode rectifier.

Application Field

SE70PGHM3_A/I single diode rectifiers are designed primarily for power conversion applications. For instance, they are used in DC power supplies, voltage multipliers, automotive power supplies, battery chargers, and in industrial applications such as solid-state motor drives and renewable energy systems. They are also used for test and measurement, consumer electronics, and medical applications.

Operation

SE70PGHM3_A/I single diode rectifiers work by allowing current to flow in only one direction while blocking it in the opposite direction. This is known as rectification and is achieved through the use of a diode. The diode is connected to the anode and cathode in such a way that it allows current to flow through the cathode to the anode, but not vice versa.When a voltage is applied to the rectifier, an electric field forms between the anode and cathode, allowing electrons to flow from the anode to the cathode, creating a current. This current passes through the diode, which provides resistance to reduce the voltage across the diode and convert the AC voltage to a DC voltage.

Capacitor

In addition to a diode, the SE70PGHM3_A/I single diode rectifier requires a capacitor for operation. This capacitor helps filter out high frequency and ripple in the output voltage, ensuring that the output voltage is pure DC.The capacitor also stores charge and helps reduce voltage spike on the output side. By storing charge, the capacitor prevents the output voltage from dropping below a certain level, which allows it to quickly recover after a large transient or change in load.

Other Benefits

The SE70PGHM3_A/I single diode rectifier also offers several other benefits. It features a high surge current capability, allowing it to handle large current spikes without damaging the circuit. It also has a low on-state voltage drop, which allows it to provide better power efficiency. Finally, the single diode rectifier is capable of operating at a wide range of temperatures, making it suitable for both indoor and outdoor applications.

Conclusion

SE70PGHM3_A/I is a single diode rectifier designed for power conversion applications. It is capable of handling large current spikes and offers a low on-state voltage drop for improved power efficiency. In addition, the rectifier requires a capacitor to filter out high frequency and ripple voltage and store charge to help reduce voltage spike on the output side. SE70PGHM3_A/I is suitable for both indoor and outdoor applications and is ideal for a variety of applications, such as DC power supplies, voltage multipliers, automotive power supplies, battery chargers, and industrial applications.

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