SL42-M3/9AT

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Diode Type:	Schottky
Voltage - DC Reverse (Vr) (Max):	20V
Current - Average Rectified (Io):	4A
Voltage - Forward (Vf) (Max) @ If:	420mV @ 4A
Speed:	Fast Recovery = 200mA (Io)
Current - Reverse Leakage @ Vr:	500µA @ 20V
Capacitance @ Vr, F:	--
Mounting Type:	Surface Mount
Package / Case:	DO-214AB, SMC
Supplier Device Package:	DO-214AB (SMC)
Operating Temperature - Junction:	-55°C ~ 125°C

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Diodes - Rectifiers - Single

A rectifier is an electronic device primarily used to convert alternating current (AC) to direct current (DC). The basic components of a rectifier are diodes and single diodes are the most common type of rectifier used in electrical engineering. The single diode rectifier, also known as the SL42-M3/9AT, is one of the most common designs used in rectification.

Working Principle

The SL42-M3/9AT is a single diode rectifier, meaning it can only pass along current in one direction. This is accomplished using an anode, a positive voltage input, and a cathode, the negative voltage input.The SL42-M3/9AT works by allowing current to flow through the device in one direction only, which prevents leakage and keeps voltage in a specific direction. This type of rectifier is best used for low-power applications and can be used in both AC and DC circuits.When electricity is provided to the rectifier, the anode and cathode contact each other to form a diode. When current passes through the diode, a voltage is formed. The voltage is based on the type and size of diode used and the current it is passing through.When the voltage is higher than the rectifier can handle, the rectifier will not allow the current to flow. This is the protective mechanism of the rectifier and prevents electrical overloading and damage. The SL42-M3/9AT can be used as a simple on/off switch as well. When the voltage is lower than the diode’s breakdown voltage, the current will flow and be converted to a DC signal. When the voltage is higher than the breakdown voltage, there will be no current flow.

Application Field

The SL42-M3/9AT is typically used in a variety of low-power applications including motor controllers, power supplies, and power transmitters. It is well-suited for these applications due to its efficient operation, low cost, and small size.The SL42-M3/9AT can also be used in AC-DC circuits as a bridge rectifier, meaning it functions as two rectifiers to convert AC power to DC. This is possible because the SL42-M3/9AT can pass current in either direction and still maintain a constant DC voltage. Due to its compact size, the SL42-M3/9AT can be used in applications where space is an issue, such as electronic toys, medical devices, and other portable devices.In addition, the SL42-M3/9AT is designed to offer up to 95% efficiency in power conversion and is a much safer choice in sensitive circuits. This is due to its protection against overloading, leakage, and overvoltage, making it one of the safest rectifiers available.The SL42-M3/9AT is a must-have for any electrical engineer looking for a compact, reliable, and affordable rectifier. It is an excellent choice for a variety of applications and is an essential part of any electrical system.

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