DD81S14KHPSA1

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Diodes - Rectifiers - Arrays

The DD81S14KHPSA1 is a type of rectifier array module (RAM) which is used in high temperature and high power applications, such as automotive traction controllers and powertrain control units. It is a compact, rigid module designed to provide high power efficiency and low thermal resistance. This device features low voltage drop, low noise, low profile, and wide input voltage range, making it an ideal solution for automotive and industrial applications.

Application Field

The DD81S14KHPSA1 is a perfect fit for automotive applications such as onboard vehicle lighting, powertrain systems, safety electronics, and powertrain control units. It is also suitable for industrial applications like robotics, machine tool controls and other power control systems. Additionally, the low on-state voltage drop and reduced conduction losses at high temperatures make this device an ideal choice for energy-efficiency applications, such as solar panel current control and charging systems.

Working Principle

The DD81S14KHPSA1 is an integrated rectifier array module (RAM). It uses a series of four diodes, connected in a bridge rectifier configuration. The anodes of the four diodes are connected to the positive and negative outputs. When AC power is connected to the device, it acts as a half-wave rectifier and forms DC voltage across its output. It is also capable of full wave rectification when connected in pairs. The internal diodes have very low forward voltage drops, so they do not consume much power while conducting. This maximizes the efficiency of the device and allows it to operate well even at high temperatures.

The module also features temperature sensing circuitry which helps in thermal management and temperature testing. The module is designed in such a way that it operates in a safe and reliable manner. This helps to ensure that the device functions reliably and safely in harsh conditions.

The DD81S14KHPSA1 is an excellent option for a wide range of applications. It is capable of providing high power efficiency and low thermal resistance. It has a wide input voltage range and low on-state voltage drop. Additionally, its advanced temperature sensing circuitry ensures safe and reliable operation in harsh conditions. This makes the module an ideal choice for automotive and industrial applications.

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