SMA5J22A-E3/5A

Product Overview

Category

The SMA5J22A-E3/5A belongs to the category of semiconductor devices, specifically within the realm of transient voltage suppressors (TVS).

Use

This product is primarily used for surge protection in electronic circuits, providing a safeguard against transient overvoltage conditions.

Characteristics

• Package: SMA (DO-214AC)
• Essence: TVS diode
• Packaging/Quantity: Available in tape and reel packaging, with quantities varying based on supplier and order size.

Specifications

• Voltage Rating: 22V
• Power Dissipation: 5.0W
• Breakdown Voltage: 24.4V min.
• Clamping Voltage: 35.5V max.
• Peak Pulse Current: 34.1A
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMA5J22A-E3/5A follows the standard pin configuration for SMA package diodes, with two leads for connection.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient overvoltages to protect sensitive electronic components.
• Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuitry.

Advantages and Disadvantages

Advantages

• High surge capability
• Low clamping voltage
• Fast response time

Disadvantages

• Limited to specific voltage ratings
• Requires careful consideration of reverse standoff voltage

Working Principles

The SMA5J22A-E3/5A operates by diverting excess voltage away from sensitive components, thereby preventing damage due to transient overvoltage events. When a surge occurs, the TVS diode rapidly conducts, shunting the excess energy to ground and limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMA5J22A-E3/5A finds extensive use in various applications, including: - Power supplies - Communication systems - Automotive electronics - Industrial equipment

Detailed and Complete Alternative Models

• Alternative Model 1: SMA6J22A-E3/5A
  • Similar specifications and package type
• Alternative Model 2: SMB5J22A-E3/5A
  • Different package (SMB) but comparable electrical characteristics

In conclusion, the SMA5J22A-E3/5A serves as a crucial component in safeguarding electronic circuits against transient overvoltage events, offering reliable surge protection and fast response times. Its application spans across diverse industries, making it an essential element in ensuring the longevity and reliability of electronic systems.

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