1N3317RA

Series:	--
Packaging:	Bulk
Part Status:	Active
Voltage - Zener (Nom) (Vz):	18V
Tolerance:	±10%
Power - Max:	50W
Impedance (Max) (Zzt):	2 Ohms
Current - Reverse Leakage @ Vr:	10µA @ 13.7V
Voltage - Forward (Vf) (Max) @ If:	1.5V @ 10A
Operating Temperature:	-65°C ~ 175°C
Mounting Type:	Chassis, Stud Mount
Package / Case:	DO-203AB, DO-5, Stud
Supplier Device Package:	DO-5
Base Part Number:	1N3317

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The 1N3317RA is a diode belonging to the Zener single-stage type, meaning that it is able to pass current from an anode to a cathode in a single phase, without having to refer to multiple circuits or points of reference. As a specialty device, the application field of the 1N3317RA and its working principle comprises an exceptional rectifying, regulation and protection feature that is highly advantageous in a wide variety of different electronic circuits. The 1N3317RA is mostly used in applications where precise control of current and voltage is required. It can be used in AC rectification, voltage stabilization and voltage protection, as well as signal flow control and signal level conversion applications. As a Zener diode, the 1N3317RA ensures a precise and stable output voltage over various temperatures, as well as a precise rectification current, providing durable and reliable performance. In terms of its working principle, the 1N3317RA is a one-way rectifier, meaning that it allows current to flow from its anode to its cathode in an unidirectional fashion and prevents any current from flowing in the reverse direction. As a Zener diode, the 1N3317RA utilises two other important components; a Zener voltage regulator and a Zener diode. The Zener voltage regulator is designed to maintain a certain voltage output, regardless of the changes in the input voltage or environmental conditions. This regulation is done through a controlling "zone" between a minimum and a maximum output voltage value, however the output voltage can still deviate a certain amount from the initial settings. On the other hand, the Zener diode prevents the 1N3317RA from becoming short circuited, ensuring that current will not flow in the reverse direction when the output voltage, which is controlled by the Zener voltage regulator, is lower than the input voltage. This is an important function of the Zener diode as it keeps the power from being lost when the output voltage drops. In conclusion, the 1N3317RA is a highly versatile diode that can be used for a variety of electronic circuits due to its one-way rectification, voltage stabilization, and protection features. As a Zener diode, it provides a precise and stable output voltage over varying temperatures and helps to prevent the device from being short circuited. It is therefore an ideal choice for those looking for a reliable and durable solution to a wide range of applications where regulated current or voltage is required.

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