1N5388B/TR12

Product Overview

Category:

The 1N5388B/TR12 belongs to the category of Zener diodes.

Use:

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

Characteristics:

• Zener voltage: 22V
• Power dissipation: 5W
• Package type: Axial leaded
• Operating temperature range: -65°C to +200°C
• RoHS compliant

Package:

The 1N5388B/TR12 is typically available in a DO-201AD package.

Essence:

This Zener diode is designed to provide a stable voltage reference under specific operating conditions.

Packaging/Quantity:

The 1N5388B/TR12 is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Zener voltage: 22V
• Power dissipation: 5W
• Maximum forward voltage: 1.5V
• Reverse current: 5μA
• Temperature coefficient: 0.05%/°C

Detailed Pin Configuration

The 1N5388B/TR12 Zener diode has a standard axial leaded configuration with two leads.

Functional Features

• Voltage regulation: The Zener diode maintains a constant voltage across its terminals, providing stability in electronic circuits.
• Overvoltage protection: It acts as a voltage clamp, preventing excessive voltage from damaging sensitive components.

Advantages

• High power dissipation capability
• Wide operating temperature range
• RoHS compliance

Disadvantages

• Limited voltage options compared to other Zener diodes
• Relatively higher reverse current

Working Principles

The 1N5388B/TR12 operates based on the Zener effect, where it maintains a nearly constant voltage drop across its terminals when reverse-biased at or above its breakdown voltage.

Detailed Application Field Plans

Voltage Regulation

The 1N5388B/TR12 is widely used in power supply circuits to regulate output voltages within specified limits.

Overvoltage Protection

It is employed in various electronic systems to protect sensitive components from voltage spikes and surges.

Detailed and Complete Alternative Models

• 1N5370B/TR12 (Zener voltage: 10V, Power dissipation: 5W)
• 1N5372B/TR12 (Zener voltage: 12V, Power dissipation: 5W)
• 1N5385B/TR12 (Zener voltage: 18V, Power dissipation: 5W)

In conclusion, the 1N5388B/TR12 Zener diode is a reliable component for voltage regulation and overvoltage protection in electronic circuits, offering stable performance and high power dissipation capabilities. While it has limitations in terms of voltage options and reverse current, it remains a popular choice for various applications due to its functional features and wide operating temperature range.

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