DL4151-TP

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	75V
Current - Average Rectified (Io):	150mA
Voltage - Forward (Vf) (Max) @ If:	1V @ 50mA
Speed:	Small Signal =
Reverse Recovery Time (trr):	2ns
Current - Reverse Leakage @ Vr:	50nA @ 50V
Capacitance @ Vr, F:	--
Mounting Type:	Surface Mount
Package / Case:	DO-213AC, MINI-MELF, SOD-80
Supplier Device Package:	Mini MELF
Operating Temperature - Junction:	175°C (Max)
Base Part Number:	DL4151

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Introduction

The DL4151-TP diode is a rectifier diode that is specially designed to be used in high frequency and high current application. The diode is also known as a non-polarized, switching and logic converter. It has very low reverse leakage current and very high forward current rating. This makes it an ideal choice for application that are power intensive and need to be able to handle a wide range of temperatures. In addition, the diode features short reverse recovery time, high switching speed, fast switching rate and excellent reliability.

Application Field

The DL4151-TP diode is mainly used in power convertors, power rectifiers, power inverters, DC to AC converters, and motor control. It is also used for lighting, inverters, and solar panel systems. Its main application is for use in harsh environments where it has to handle high temperature, high current and high switching rates. The applications of this device range from consumer electronics, industrial machinery, power converters, medical systems and automotive control systems, among others.

Design

This diode is designed with a low reverse leakage and high forward current rating. It comes in a standard radial leaded case with a maximum current rating of 5.0A and a voltage rating of 800V. The device is composed of two layers of silicon, and is designed to withstand high temperature and also to reduce leakage current. The design also allows for fast switching due to its leadless design. In addition, the diode comes with a quick connect feature which helps to reduce labor and time for installation.

Features

The DL4151-TP diode has a variety of features that make it ideal for its intended application. It is capable of handling as high as 800V tolerance with a high-speed switching time of 200ns. The device also features a short reverse recovery time, high switching speed and excellent thermal dissipation. Additionally, it also features a low forward voltage drop, low reverse recovery time and EMI shielding.

Working Principle

The DL4151-TP diode is a switching device that works in two stages. The first stage is a junction breakdown, in which an applied voltage between the two contacts of the device is increased until the break-down voltage of the device is reached and current then flows through the diode. The second stage is the reverse recovery of the diode, where the electric field across the diode is removed and the device returns to its non-conducting state. The rate at which the voltage falls back to its non-conducting state is referred to as the reverse recovery time.

Conclusion

The DL4151-TP diode is a non-polarity, switching and logic converter. It has a wide range of applications and is mainly used for power intensive applications that need reliable operation at high current and wide temperature ranges. It features a low reverse leakage and high forward current ratings, along with other characteristics like short reverse recovery time, fast switching and excellent reliability. The operating principle of the device involves two stages, namely junction breakdown and reverse recovery. It is a great choice for power converters, motor control, industrial machinery and other applications.

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