1N5817 A0G

Series:	--
Packaging:	Tape & Box (TB)
Part Status:	Active
Diode Type:	Schottky
Voltage - DC Reverse (Vr) (Max):	20V
Current - Average Rectified (Io):	1A
Voltage - Forward (Vf) (Max) @ If:	450mV @ 1A
Speed:	Fast Recovery = 200mA (Io)
Current - Reverse Leakage @ Vr:	1mA @ 20V
Capacitance @ Vr, F:	55pF @ 4V, 1MHz
Mounting Type:	Through Hole
Package / Case:	DO-204AL, DO-41, Axial
Supplier Device Package:	DO-204AL (DO-41)
Operating Temperature - Junction:	-55°C ~ 125°C

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Introduction to 1N5817 A0G Diodes

The 1N5817 A0G diode is a breakdown diode with a single rectifier, used for a variety of power applications. The diode has an axial leaded package, with a minimum tolerance of 0.5 mm. It is designed to withstand forward and reverse voltages up to 40 V, and has a peak reverse voltage (PRV) rating of 300 V. It has a fast recovery time, is available in both surface mount and through hole mounting options, and is rated for operating temperatures of -55 °C to 175 °C. One of the primary uses of the 1N5817 A0G diode is for rectification of AC-DC power supply designs. It is well suited for use in switching power supplies, allowing a sensitive load to be switched between multiple power sources without damaging the load. The 1N5817 A0G diode is also suitable for use as a back-to-back polarity protector, protecting sensitive circuits from damage when the AC supply is reversed or shorted out.

Working Principle of 1N5817 A0G Diodes

At its most basic level, a diode is a device that allows the passage of electric current in one direction, while blocking the opposite direction. In other words, it acts as a one-way valve, letting the current flow in one direction and preventing it from flowing in the other. The 1N5817 A0G diode is no exception, and its single rectifier design allows for efficient processing of AC signals by allowing the current to pass in the forward direction and blocking it in the reverse direction. This ensures that the AC current does not pass through the load if the polarity of the supply is reversed, protecting the load from damage.The 1N5817 A0G diode also features a low forward voltage drop, allowing it to achieve higher efficiency compared to other rectifiers. The low voltage drop also ensures minimal power is lost during the conversion process. Additionally, the diode has a fast recovery time, allowing for a higher frequency switching operation. The 1N5817 A0G diode also has good thermal stability and can be used in operating temperatures of up to 175 °C, making it ideal for use in harsh environments. Its axial lead package makes it easy to mount, and its forward and reverse voltage ratings ensure its suitability for a wide range of applications.

Application Fields of 1N5817 A0G Diodes

The 1N5817 A0G diode is used in a variety of applications, such as rectification of AC-DC power supplies, back-to-back polarity protection, and signal processing. The diode is used in AC-DC power supplies for efficient rectification of the AC current. It allows the AC current to pass in the forward direction and prevents it from passing in the reverse direction, ensuring that the load is not damaged if the supply is reversed or shorted out. The low forward voltage drop and fast recovery time of the 1N5817 A0G diode allows for efficient conversion of the AC current, resulting in a higher output power. The diode is also used in circuits for back-to-back polarity protection. The diode prevents the current from flowing in the reverse direction, protecting the load from damage.The 1N5817 A0G diode can also be used for signal processing, as it allows the passage of current in the forward direction and blocks it in the reverse direction. This allows the AC signal to be passed through the diodes while preventing the reverse flow of current, ensuring that the signal is not corrupted.

Conclusion

The 1N5817 A0G diode is a single rectifier breakdown diode, designed for a variety of power applications. It has a minimum tolerance of 0.5 mm and can withstand forward and reverse voltages up to 40 V, as well as having a peak reverse voltage (PRV) rating of 300 V. Its fast recovery time, low forward voltage drop, and thermal stability make it suitable for use in both AC-DC power supplies and signal processing applications. It is also suitable for use as a back-to-back polarity protector, preventing the current from flowing in the reverse direction if the power supply is reversed or shorted out.

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