1N5383A/TR8

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Voltage - Zener (Nom) (Vz):	150V
Tolerance:	±10%
Power - Max:	5W
Impedance (Max) (Zzt):	330 Ohms
Current - Reverse Leakage @ Vr:	500nA @ 108V
Voltage - Forward (Vf) (Max) @ If:	1.2V @ 1A
Operating Temperature:	-65°C ~ 150°C
Mounting Type:	Through Hole
Package / Case:	T-18, Axial
Supplier Device Package:	T-18
Base Part Number:	1N5383

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Introduction

The 1N5383A/TR8 is a single Zener diode, which is used in applications such as voltage regulation and ESD protection. The device has an avalanche breakdown voltage of 39 volts and is rated for a maximum current of 1.5 Amps. As its protection mechanism, the device features a reverse polarity protection feature, as well as a reverse recovery time of less than 2ms. This makes it suitable for a variety of applications where a stable output voltage and fast response time is needed.

Application Field

The 1N5383A/TR8 is used in a variety of applications. It is most commonly used in systems where a stable output voltage and fast response time is needed. This can be the case for power supplies, voltage regulators and battery chargers. Additionally, the device can be used in ESD protection circuits, as the device can effectively protect against over-voltage transients. The device is also suitable for motor control and telecommunications applications.

Working Principle

The 1N5383A/TR8 Zener diode works by allowing current to flow through the diode in one direction, and limiting the current flowing in the other direction. The device achieves this by using an avalanche breakdown voltage. This means that when the voltage across the diode reaches a pre-determined level, then the device breaks down and allows a current to flow through it in the reverse direction. The diode is also able to limit the reverse current as well, as its protection feature ensures that the maximum current that can flow through the device is limited. As the breakdown voltage is fixed at 39 V, the device can provide a constant output voltage, allowing it to be used in power supplies and voltage regulators.

Conclusion

The 1N5383A/TR8 is a single Zener diode designed for a variety of applications where a stable output voltage and fast response time is needed. The diode has an avalanche breakdown voltage of 39 volts and a maximum current of 1.5 Amps. It also features a reverse polarity and recovery time of less than 2ms. The device is used in power supplies, voltage regulators, battery chargers, ESD protection circuits, motor control, and telecommunications applications. The working principle of the device is based on the avalanche breakdown of the diode, which allows it to limit the current flowing in the reverse direction.

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