1N5232A (DO-35)TR

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	5.6V
Tolerance:	±10%
Power - Max:	500mW
Impedance (Max) (Zzt):	11 Ohms
Current - Reverse Leakage @ Vr:	5µA @ 3V
Voltage - Forward (Vf) (Max) @ If:	1.5V @ 200mA
Operating Temperature:	-65°C ~ 175°C
Mounting Type:	Through Hole
Package / Case:	DO-204AH, DO-35, Axial
Supplier Device Package:	DO-35
Base Part Number:	1N5232

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Diodes - Zener - Single: A Discussion of 1N5232A (DO-35)TR

The 1N5232A Zener diode is a widely used two lead, DO-35 TR type diode. Commonly referred to as a “Zener diode”, the element was specifically designed to be a voltage controlling device, which is capable of regulating the amount of voltage across its terminals.Because of its simple structure, the diode is considered a fairly inexpensive solution to a variety of voltage regulation issues and is regularly used in quite a few applications from industrial to consumer electronics. Its popularity has been driven by its cheap price, small size and notable effectiveness in voltage control. In this article we will review the features, uses and principles of operation of the 1N5232A Zener diode.

Features

The 1N5232A chip is notable for its wide range of shifts between its reverse voltage, which can range from 5.1 V up to 83V. The diode is commonly referenced by its avalanche breakdown voltage, “VZ”, which ranges between 7.2 and 96V. Additionally, the diode generally offers a reverse current of less than 0.1mA, while being able to maintain an operating temperature range of -55 to +150℃. The material of the chip is a silicon-based semiconductor called silvaco, which is manufactured through a series of processes like diffusion and oxidation. The chip is small and complex in structure, being encapsulated in a small and nonconductive package. Due to its size and shape, the physical size of the diode is suitable for a variety of applications, including consumer electronics and industrial controls.

Applications

Given its physical size and range of voltages, the 1N5232A is incredibly flexible. The device finds applications mainly in a variety of electronic devices, particularly those that require an efficient way to regulate the level of voltage in the various components.Many consumer electronic devices, like laptops, use the 1N5232A as part of their power management system. It is used to regulate the voltage going to the battery so that it never surpasses a certain threshold. The device can also be used to detect and reduce “ripple voltage” that may occur when the system is under strain. The diode is also frequently used in automotive products, such as in dashboards for monitoring and controlling the level of voltage in the vehicle\'s electrical system. As it is able to be used in temperatures up to 150℃, the diode is also appropriate for use in many industrial contexts.Additionally, the device is ideal for use in mobile phone repeaters and other wireless equipment as it is quite reliable in transmitting consistent voltage.

Working Principle

The 1N5232A functions by controlling the voltage across its two leads. The “anode”, the outer terminal, is generally connected to the power source, while the other “cathode” is usually connected to the ground. When the voltage across the two terminals is low, the device is basically “off” and no voltage is regulated. As the voltage increases, however, the diode begins to act as a resistor and begins to clamp the voltage across itself. This resistance increases as the voltage continues to increase and prevents the voltage from exceeding the “Zener breakdown voltage” threshold. When the voltage reaches the breakdown voltage the chip will regulate the amount of voltage across the two ends and begins to pass current, thus providing the desired leveling of voltage.

Summary

The 1N5232A Zener diode is an important and versatile element that finds applications in a variety of contexts. Due to its small size and a broad range of voltage shifts, the device offers an efficient and low cost way to regulate voltage levels in a variety of applications. As it offers an operating temperature range of -55 to +150℃, the device is ideal for use in a variety of industrial contexts, in addition to its more traditional uses in consumer electronics.At its core, the diode operates by regulating the voltage across its leads through its resistance. As the voltage increases, it begins to act as a resistor and prevents voltage from surpassing a certain threshold, known as the “Zener breakdown voltage”. The 1N5232A is a widely used and reliable device for a variety of voltage regulating needs.

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