1N5378B/TR12

Product Overview

Category:

The 1N5378B/TR12 belongs to the category of semiconductor devices, specifically in the family of Zener diodes.

Use:

This product is commonly used for voltage regulation and protection in various electronic circuits.

Characteristics:

• Zener voltage: 82V
• Power dissipation: 5W
• Package type: Axial leaded
• Operating temperature range: -65°C to +200°C
• Forward voltage: 1.5V
• Reverse current: 5µA

Package:

The 1N5378B/TR12 is typically available in an axial leaded package, which allows for easy integration into circuit boards.

Essence:

The essence of this product lies in its ability to maintain a constant voltage across its terminals, making it essential for stabilizing power supplies and protecting sensitive components from voltage spikes.

Packaging/Quantity:

These diodes are usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Zener voltage: 82V
• Power dissipation: 5W
• Maximum forward voltage: 1.5V
• Maximum reverse current: 5µA
• Operating temperature range: -65°C to +200°C
• Package type: Axial leaded

Detailed Pin Configuration

The 1N5378B/TR12 typically has two leads, with the cathode being shorter than the anode. The anode is connected to the positive terminal of the circuit, while the cathode is connected to the negative terminal.

Functional Features

• Voltage regulation: Maintains a constant voltage across its terminals, even when the input voltage varies.
• Overvoltage protection: Safeguards sensitive components by diverting excess voltage away from the circuit.

Advantages

• High power dissipation capability
• Wide operating temperature range
• Reliable voltage regulation

Disadvantages

• Limited voltage options compared to other Zener diodes
• Sensitive to temperature variations

Working Principles

The 1N5378B/TR12 operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased. This allows it to regulate voltage and protect circuits from overvoltage conditions.

Detailed Application Field Plans

This Zener diode is widely used in power supply units, voltage regulators, and surge protectors. It is also employed in automotive electronics, industrial equipment, and telecommunications devices for voltage stabilization and protection purposes.

Detailed and Complete Alternative Models

• 1N5370B/TR12
• 1N5371B/TR12
• 1N5372B/TR12
• 1N5373B/TR12
• 1N5374B/TR12

These alternative models offer different Zener voltages, allowing for flexibility in voltage regulation applications.

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