MA4L78400A Discrete Semiconductor Products

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Diode Type:	Schottky
Voltage - DC Reverse (Vr) (Max):	30V
Current - Average Rectified (Io):	100mA (DC)
Voltage - Forward (Vf) (Max) @ If:	550mV @ 100mA
Speed:	Small Signal =
Reverse Recovery Time (trr):	2ns
Current - Reverse Leakage @ Vr:	15µA @ 30V
Capacitance @ Vr, F:	20pF @ 0V, 1MHz
Mounting Type:	Surface Mount
Package / Case:	SC-103
Supplier Device Package:	ML4-N1
Operating Temperature - Junction:	125°C (Max)
Base Part Number:	MA4L7840

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MA4L78400A is a high-efficiency rectifier designed for creating an efficient and reliable power conversion, particularly in the field of aerospace applications that demand high performances. Its incredibly low forward voltage drop also makes it suitable for other applications where it is necessary to have a higher degree of efficiency. In fact, the MA4L78400A can save a considerable amount of energy, because of its low output voltage feature, that helps in reducing the electrical losses.The MA4L78400A diode rectifier is suitable for use in environments where there is a considerable amount of vibration, and due to the design of its contact points, it can be mounted securely and easily. Additionally, its built-in surge capability allows it to start up under high power conditions, ensuring reliable operation.The main features of this rectifier are: • Low output voltage drop – features low voltage drop, allowing for improved efficiency; • Superior vibrational resistance – built with hardened contact points providing a higher resistance against shock; • High surge capability – easily handles high power conditions during start ups; • Low heat dissipation – the diode rectifier generates low heat dissipation; • Low forward voltage drop – ensures that power dissipation is kept low and efficiency is improved.In order to understand how and why MA4L78400A works, we need to review the working principle of rectifiers.A rectifier is a device that processes AC electric current and transforms it into DC current. It is also a type of electrical power converter, which has the capability of converting AC into DC power. This conversion is done by changing the direction of the current, using a special device called a thyristor.Essentially, thyristors regulate the flow of electricity into two directions, depending on their settings. When the settings are set to a forward direction, the electricity flows in the opposite direction to the negative terminal. Conversely, when set to the reverse direction, the electricity flows towards the positive terminal.This is the principle that the MA4L78400A takes advantage of to convert AC power into DC power. The thyristor is set up to allow current to flow only in one direction, regardless of the waveform. This ensures that electricity only flows toward the positive terminal, which allows for power conversion to be achieved in an efficient and reliable manner.As a result, the MA4L78400A diode rectifier is often used in the aerospace industry, because of its superior performance when it comes to creating an efficient and reliable power conversion. The diode rectifier has become popular because of its excellent ability to reduce electrical losses and its vibrational resistance. Additionally, MA4L78400A’s low output voltage drop, along with its low heat dissipation, further helps to improve the efficiency of the power conversion process. All in all, the MA4L78400A diode rectifier is a highly efficient device designed for creating a reliable and efficient power conversion. It is designed with a hard contact point that allows for it to be secured easily and in tough environments. Furthermore, its built-in surge capability allows it to easily handle high power requirements during start-up. It is also designed with a low output voltage drop feature, allowing it to reduce electrical losses and improve efficiency. The MA4L78400A is also designed with low heat dissipation, which further helps to keep the power dissipation low and improve the overall efficiency.

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