1N5920BRL

Product Overview

The 1N5920BRL belongs to the category of Zener diodes, which are widely used in electronic circuits for voltage regulation and protection. These diodes exhibit unique characteristics that make them suitable for various applications. The 1N5920BRL is typically packaged in a small, cylindrical glass package and is available in various quantities.

Specifications

• Voltage: 3.9V
• Power Dissipation: 1.5W
• Zener Voltage Tolerance: ±5%
• Operating Temperature Range: -65°C to +200°C

Detailed Pin Configuration

The 1N5920BRL has two pins, anode, and cathode, with the anode being the positive terminal and the cathode being the negative terminal.

Functional Features

The primary function of the 1N5920BRL is to maintain a constant voltage across its terminals when it is operated in the reverse breakdown region.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Compact size
• Wide operating temperature range

Disadvantages

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

Working Principles

When the voltage across the 1N5920BRL exceeds its rated zener voltage, it allows current to flow in the reverse direction, effectively maintaining a constant voltage drop across its terminals.

Detailed Application Field Plans

The 1N5920BRL finds extensive use in voltage regulation circuits, surge protection, and as voltage references in various electronic devices. It is commonly employed in power supplies, voltage regulators, and instrumentation equipment.

Detailed and Complete Alternative Models

Some alternative models to the 1N5920BRL include: - 1N5919BRL (3.6V) - 1N5921BRL (4.3V) - BZX55C3V9 (3.9V)

In conclusion, the 1N5920BRL Zener diode offers precise voltage regulation and protection in a compact package, making it suitable for a wide range of electronic applications.

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