1SMA4751-GT3TR Allicdata Electronics
Allicdata Part #:

1SMA4751-GT3TRSMC-ND

Manufacturer Part#:

1SMA4751-GT3TR

Price: $ 0.04
Product Category:

Discrete Semiconductor Products

Manufacturer: SMC Diode Solutions
Short Description: DIODE ZENER 30V 1W SMA
More Detail: Zener Diode 30V 1W ±5% Surface Mount SMA (DO-214AC...
DataSheet: 1SMA4751-GT3TR datasheet1SMA4751-GT3TR Datasheet/PDF
Quantity: 1000
80000 +: $ 0.03427
Stock 1000Can Ship Immediately
$ 0.04
Specifications
Series: --
Packaging: Tape & Reel (TR) 
Part Status: Active
Voltage - Zener (Nom) (Vz): 30V
Tolerance: ±5%
Power - Max: 1W
Impedance (Max) (Zzt): 40 Ohms
Current - Reverse Leakage @ Vr: 5µA @ 22.8V
Voltage - Forward (Vf) (Max) @ If: 1.2V @ 200mA
Operating Temperature: -65°C ~ 150°C
Mounting Type: Surface Mount
Package / Case: DO-214AC, SMA
Supplier Device Package: SMA (DO-214AC)
Description

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Diodes - Zener - Single are part of a specialized class of diodes that are designed to limit voltage across a component or circuit. The 1SMA4751-GT3TR is a powerful Zener diode from EIC Rectifiers that performs this function reliably and with minimal voltage drop. This article will explain the applications for this specific device, as well as its working principle.

Application Field

The 1SMA4751-GT3TR is a general-purpose Zener diode suitable for many different kinds of electronics and circuit applications. It is used to limit, regulate, or provide a reference or constant voltage. This diode is available in a wide range of voltage ratings, amplifying its versatility and adaptability. Its rated power and voltage are suitable for many consumer electronics, automotive applications, and even industrial solutions. Its ability to perform at higher temperatures and its temperature-dependent regulation make it a great choice for components operating in extreme industrial environments.

Designers often use the 1SMA4751-GT3TR for power regulation and overvoltage protection. With its high peak reverse voltage and current ratings, it helps protect electronic components from being destroyed by high voltages. Its voltage-regulating capabilities make it an ideal choice for consumer electronics and other applications where a constant voltage needs to be maintained.

The 1SMA4751-GT3TR also provides excellent protection against overvoltage spikes. Its ability to handle higher than normal voltages helps keep delicate electronics components safe in the event of an unusually large spike in voltage. This makes it an ideal choice for automotive components and industrial machinery, which are often subject to power surges.

Working Principle

The 1SMA4751-GT3TR is a Zener diode, which is a specialized type of diode designed to be reverse-biased, allowing current to flow from the cathode to the anode without the need for a forward bias. This means that the current will be able to flow in the opposite direction as well, allowing it to regulate the voltage across a component or circuit. As the voltage across the diode increases, the current through it will increase, eventually reaching the maximum value which allows the diode to maintain a constant voltage.

Zener diodes are able to behave differently depending on the voltage across them. For example, if the voltage is low enough, the diode will not conduct any current, while if the voltage is higher, it will start conducting. This behavior is called “zener breakdown” and is what makes them so effective at limiting and regulating voltage. This breakdown occurs at the device’s Zener voltage level, which is normally printed on the diode itself.

The 1SMA4751-GT3TR also has a reverse leakage current, which helps protect other components from excessive voltage spikes. This is because the diode will start conducting when it reaches the Zener voltage, which helps limit the amount of current that can pass through. It also helps the diode regulate the voltage across a component or circuit, which is a major factor in making sure it operates correctly.

Conclusion

The 1SMA4751-GT3TR is a powerful and reliable Zener diode that is suitable for many different kinds of electronics and circuit applications. Its ability to regulate voltage and handle high peaks makes it a great choice for both consumer and industrial electronics. Additionally, its reverse leakage current helps protect against overvoltage spikes, making it an ideal choice for applications where augmented surge protection is needed. With its wide range of voltage ratings and temperature resistance, it is a versatile device that can adapt to almost any environment.

The specific data is subject to PDF, and the above content is for reference

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