1N5303UR-1

Product Overview

The 1N5303UR-1 belongs to the category of semiconductor devices and is specifically a Zener diode. It is commonly used for voltage regulation and transient suppression in various electronic circuits. The characteristics of this product include its ability to maintain a constant voltage across its terminals when it is operated within its specified reverse breakdown voltage range. The package type for the 1N5303UR-1 is typically through-hole, and it is available in various quantities per package.

Specifications

• Voltage Range: 6.2V to 6.8V
• Power Dissipation: 500mW
• Zener Voltage Tolerance: ±5%
• Operating Temperature Range: -65°C to +200°C
• Package Type: Through-Hole
• Quantity per Package: Varies

Detailed Pin Configuration

The 1N5303UR-1 typically has two pins, with one serving as the anode and the other as the cathode. The pinout configuration is standard for Zener diodes, with the anode being connected to the positive side of the circuit and the cathode to the negative side.

Functional Features

The primary function of the 1N5303UR-1 is to regulate voltage by maintaining a constant output voltage across its terminals, even when there are variations in the input voltage. It also provides transient suppression by diverting excess current when the voltage exceeds its breakdown voltage.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Effective transient suppression
• Wide operating temperature range

Disadvantages

• Limited power dissipation capability
• Voltage tolerance may not be suitable for some precision applications

Working Principles

The 1N5303UR-1 operates based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when it is reverse-biased and operated within its specified voltage range. This is achieved through the controlled breakdown of the semiconductor junction.

Detailed Application Field Plans

The 1N5303UR-1 finds extensive use in various electronic circuits, including: - Voltage regulators - Power supplies - Overvoltage protection circuits - Signal clamping circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N5303UR-1 include: - 1N5221B - BZX55C6V2 - 1N4738A - 1N5919B

In summary, the 1N5303UR-1 Zener diode is a reliable component for voltage regulation and transient suppression in electronic circuits, offering precise operation within its specified voltage range. While it has limitations in power dissipation and voltage tolerance, it remains a popular choice for various applications due to its functional features and wide operating temperature range.