5819SMJ/TR13

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Diode Type:	Schottky
Voltage - DC Reverse (Vr) (Max):	40V
Current - Average Rectified (Io):	1A
Voltage - Forward (Vf) (Max) @ If:	550mV @ 1A
Speed:	Fast Recovery = 200mA (Io)
Current - Reverse Leakage @ Vr:	1mA @ 40V
Capacitance @ Vr, F:	--
Mounting Type:	Surface Mount
Package / Case:	DO-214AA, SMB
Supplier Device Package:	DO-214AA
Operating Temperature - Junction:	-55°C ~ 150°C
Base Part Number:	5819SM

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Introduction

The 5819SMJ/TR13 is a rectifier diode specifically designed for use in switching power supplies, motor control and applications where high voltage performance is required. This device provides forward voltage drop of only 1.3V and extremely low reverse leakage current. It can be easily combined with regulators and decoupling capacitors to reduce power supply noise and improve efficiency.

Working Principle

A rectifier diode works by using a single p-n junction (the device’s semiconductor) to form a barrier through which current can only flow in one direction. When a diode is forward biased, current will flow through the diode and a voltage drop will be seen across it. However, when the diode is reverse biased, no current will flow and the diode will block any current that is trying to pass through it.The 5819SMJ/TR13 utilizes a Schottky barrier rectifier which is composed of a single layer of p-n (pn) junction in a semiconductor material. This arrangement reduces the forward voltage drop across the device compared to a standard diode, making it more efficient and allowing it to operate at higher frequencies.

Applications

The 5819SMJ/TR13 diode is mainly used for power supply rectification, motor control, and multiple other applications. It can also be used for switching power supplies, high voltage applications, and voltage regulation.This device is often used in power supplies, especially those which are battery-powered. The Schottky barrier construction of the device allows it to operate with extremely low forward voltage drops, which increases efficiency. This efficiency can be further increased by pairing the diode with a regulator and decoupling capacitors to reduce power supply noise.The diode is also used in motor control applications, where it can provide very low on-state resistance while still operating at high voltage levels. Thanks to its low on-state resistance and very low reverse leakage current, the 5819SMJ/TR13 is able to operate efficiently and enable the motor to reach its maximum power output.The 5819SMJ/TR13 can also be used for voltage regulation in applications such as LED lighting. By combining the device with a resistor and a capacitor, a stable voltage can be maintained and LED dimming can be implemented. This can allow the LED lighting to be used effectively in both residential and commercial applications.

Conclusion

The 5819SMJ/TR13 is a rectifier diode that is specifically designed for power supply and motor control applications. Its Schottky barrier construction enables it to have extremely low forward voltage drops and very low reverse leakage current, making it ideal for increasing power supply efficiency and voltage regulation. The device can be combined with regulators and decoupling capacitors to reduce power supply noise, as well as with resistors and capacitors to maintain a stable voltage and implement LED dimming.

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