1.5KE22A-E3/51

Product Category

The 1.5KE22A-E3/51 belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Basic Information Overview

• Use: The 1.5KE22A-E3/51 is used for transient voltage suppression in electronic circuits to protect sensitive components from voltage spikes and transients.
• Characteristics: It has a high surge capability, low clamping voltage, and fast response time.
• Package: The 1.5KE22A-E3/51 is available in a DO-201 package.
• Essence: Its essence lies in providing robust protection against transient overvoltage conditions.
• Packaging/Quantity: It is typically available in reels or bulk packaging with varying quantities.

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 19.9V to 22.1V
• Operating Temperature: -55°C to +175°C
• Polarity: Unidirectional

Detailed Pin Configuration

The 1.5KE22A-E3/51 typically has two leads, anode, and cathode, which are connected across the circuit being protected.

Functional Features

• Transient Voltage Suppression: Provides protection against voltage transients by diverting excess current away from sensitive components.
• Fast Response Time: Reacts quickly to voltage spikes, minimizing the risk of damage to downstream components.

Advantages and Disadvantages

• Advantages:
  • Robust protection against voltage transients
  • Fast response time
  • High surge capability
• Disadvantages:
  • Unidirectional protection only
  • Requires careful consideration of reverse polarity protection in some applications

Working Principles

When a transient voltage spike occurs, the 1.5KE22A-E3/51 conducts heavily, diverting the excess current away from the sensitive components and limiting the voltage across the circuit.

Detailed Application Field Plans

The 1.5KE22A-E3/51 is commonly used in various electronic systems such as power supplies, communication equipment, automotive electronics, and industrial controls to protect against voltage surges induced by lightning, ESD, or other transient events.

Detailed and Complete Alternative Models

• 1.5KE15A-E3/51: Lower breakdown voltage variant
• 1.5KE30A-E3/51: Higher breakdown voltage variant
• 1.5KE22CA-E3/51: Bidirectional protection variant

This comprehensive entry provides detailed information about the 1.5KE22A-E3/51, covering its category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.