BZX85C82-TR

Product Overview

The BZX85C82-TR belongs to the category of Zener diodes and is commonly used for voltage regulation and transient suppression in electronic circuits. This diode is characterized by its ability to maintain a constant voltage across its terminals when it is operated in its reverse breakdown region. The BZX85C82-TR is typically packaged in a small, cylindrical glass package and is available in various quantities.

Specifications

• Voltage: 82V
• Power Dissipation: 1.3W
• Zener Voltage Tolerance: ±5%
• Operating Temperature Range: -65°C to +200°C

Pin Configuration

The BZX85C82-TR typically has two pins, with the cathode being connected to the more negative side of the circuit and the anode to the positive side.

Functional Features

• Voltage Regulation: The BZX85C82-TR provides stable voltage regulation, making it suitable for use in various electronic circuits.
• Transient Suppression: It effectively suppresses voltage transients, protecting sensitive components in the circuit.

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 applications

Working Principles

The BZX85C82-TR 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 in its breakdown region. This allows it to regulate voltage and suppress transients in electronic circuits.

Application Field Plans

The BZX85C82-TR finds extensive use in various applications, including: - Voltage regulation in power supplies - Overvoltage protection in electronic circuits - Signal clamping and limiting

Alternative Models

Some alternative models to the BZX85C82-TR include: - 1N4749A: 24V Zener diode - BZX79-C82: 82V Zener diode - BZT52C82S: 82V Zener diode in SOD-123 package

In conclusion, the BZX85C82-TR Zener diode offers precise voltage regulation and transient suppression capabilities, making it a valuable component in various electronic circuits. Its compact size and wide operating temperature range make it suitable for diverse applications, although its limited power dissipation capability and voltage tolerance should be considered when selecting it for specific designs.