1N5345B/TR8

Product Overview

Category:

The 1N5345B/TR8 belongs to the category of semiconductor devices, specifically in the family of Zener diodes.

Use:

It is commonly used for voltage regulation and protection in electronic circuits.

Characteristics:

• Zener voltage: 12V
• Power dissipation: 5W
• Package type: Axial leaded
• Operating temperature range: -65°C to +200°C
• Packaging/Quantity: Available in various packaging options, typically supplied in reels or tubes.

Essence:

The 1N5345B/TR8 is an essential component for maintaining stable voltage levels in electronic circuits, preventing damage from voltage spikes and surges.

Specifications

• Zener Voltage: 12V
• Power Dissipation: 5W
• Maximum Forward Voltage: 1.5V
• Reverse Leakage Current: 5μA
• Temperature Coefficient: 0.05% / °C

Detailed Pin Configuration

The 1N5345B/TR8 is a two-terminal device with anode and cathode leads. The pin configuration is as follows: - Anode (A) - Cathode (K)

Functional Features

• Precise voltage regulation
• Protection against voltage transients
• High power dissipation capability
• Wide operating temperature range

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• Robust construction
• Wide operating temperature range

Disadvantages

• Limited current handling capability
• Higher cost compared to standard diodes

Working Principles

The 1N5345B/TR8 operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased, allowing it to regulate the voltage in a circuit.

Detailed Application Field Plans

The 1N5345B/TR8 finds extensive use in various applications, including: - Voltage regulators in power supplies - Overvoltage protection in electronic circuits - Voltage reference sources in instrumentation

Detailed and Complete Alternative Models

Some alternative models to the 1N5345B/TR8 include: - 1N5344B: Lower voltage rating - 1N5346B: Higher voltage rating - BZX55C12: Comparable Zener diode with different package type

In conclusion, the 1N5345B/TR8 Zener diode is a crucial component in electronic circuits, providing precise voltage regulation and protection against voltage transients. Its robust characteristics make it suitable for a wide range of applications, although its limited current handling capability and relatively higher cost are important considerations for design engineers.

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