PMEG4020EP,115 Discrete Semiconductor Products

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The PMEG4020EP,115 is a low drop rectifier diode developed and manufactured by Infineon Technologies AG. It is used to convert alternating current (AC) to direct current (DC), offering efficiency and power ouput in a wide range of applications including automotive electronics, industrial electronic assembly, and power supply units. The diode is typically used in automotive load monitoring and voltage regulation.

The PMEG4020EP,115 is a low drop rectifier diode with a nominal forward voltage of 1.2 V and a current capacity of 40 A. It operates in temperatures ranging from -40°C to 125°C. The PEAK Pulse Power Dissipation is 150 W. The diode is constructed in a small SOT-223 package with a high density solderable chip lead. It comprises of four active layers with a PN junction between them and is moulded in a black flame retardant plastic package.

The PMEG4020EP,115 works on the principle of junction rectification. This means, when the AC voltage is applied to the PN junction, majority carriers cross the PN boundary and get collected in the depletion region. This rectified current then passes through the diode depending upon the polarity of the voltage across it. As a result, the width of the depletion region also changes till finally it reaches saturation. In the same way, AC voltage can be converted to direct current (DC).

The PMEG4020EP,115 is extensively used in automotive industry and industrial applications. It is used to monitor the power supply in auto transmission, ignition and auxiliary systems. It finds application in motor control, voltage measurement and current sensing. This diode is also used in power factors correction of power supplies, as a protection device in industrial electronic equipment, and to convert AC to DC voltage in rocker switches.

The PMEG4020EP,115 is an ideal solution for automotive and industrial applications, owing to its compact package, wide operating temperature range, low drop voltage and high power dissipation. It also works efficiently under reverse and ESD conditions, making it reliable in load monitoring and voltage regulation.

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