
Allicdata Part #: | 1N749A_S62Z-ND |
Manufacturer Part#: |
1N749A_S62Z |
Price: | $ 0.00 |
Product Category: | Discrete Semiconductor Products |
Manufacturer: | ON Semiconductor |
Short Description: | DIODE ZENER 4.3V 500MW 5% DO-35 |
More Detail: | Zener Diode 4.3V 500mW ±5% Through Hole DO-35 |
DataSheet: | ![]() |
Quantity: | 1000 |
1 +: | 0.00000 |
Series: | -- |
Part Status: | Obsolete |
Voltage - Zener (Nom) (Vz): | 4.3V |
Tolerance: | ±5% |
Power - Max: | 500mW |
Impedance (Max) (Zzt): | 22 Ohms |
Current - Reverse Leakage @ Vr: | 2µA @ 1V |
Voltage - Forward (Vf) (Max) @ If: | 1.5V @ 200mA |
Operating Temperature: | -65°C ~ 200°C (TJ) |
Mounting Type: | Through Hole |
Package / Case: | DO-204AH, DO-35, Axial |
Supplier Device Package: | DO-35 |
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Diodes, Zener, and Single are all important electrical components with different functions and uses. The 1N749A_S62Z is a Zener Diode in single form, with many uses and applications as well as an important function. This article will provide an overview of the 1N749A_S62Z application field and working principle.
Application Field
The 1N749A_S62Z is used in a wide range of electronic systems. Its primary application is in voltage regulation and protection, where it acts as a superior clamping device for transient overvoltage conditions. It is also used in voltage stabilization and as a voltage reference, allowing highly accurate and repeatable voltage measurement. The 1N749A_S62Z is also used in rectifier circuits to provide low-voltage protection, and in many DC-to-DC converters. Additionally, this diode is used as part of various controllers and sensors in digital systems. The 1N749A_S62Z is highly popular because of its wide range of uses and its high performance.
Working Principle
The 1N749A_S62Z is a type of zener diode that follows the same basic principles as any other zener diode. When connected in a forward-biased direction, the diode does not conduct current since the applied voltage is below the breakdown voltage. With higher voltages, however, the breakdown voltage is exceeded and the current starts to flow. This increases the voltage across the diode until it reaches the zener voltage, which is usually higher than the breakdown voltage. This is why zener diodes are often used for voltage regulation applications, as they can create a stable, repeatable voltage regardless of the input voltage.
The 1N749A_S62Z is a single diode, meaning it only has one voltage drop — unlike other types such as a dual or push-pull, which have multiple voltage drops. This single voltage drop guarantees a certain level of stability and accuracy. The 1N749A_S62Z also features a reverse biased mode. In this mode, it acts as an insulator and blocks current from flowing, allowing it to be used as a noise filter in digital systems. In addition, the diode has a high power rating, allowing it to handle higher voltages and currents.
Conclusion
The 1N749A_S62Z is an incredibly versatile diode with a wide range of applications. It can be used for voltage regulation and protection, rectifier circuits, DC-to-DC converters, voltage stabilization, voltage reference, controllers, and sensors. The 1N749A_S62Z follows the same basic principles as other zener diodes, but has a single voltage drop and a higher power rating for greater reliability and accuracy. Overall, the 1N749A_S62Z is a highly useful diode for any number of electrical applications.
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