SMA5J20A-E3/5A

Product Overview

Category

The SMA5J20A-E3/5A belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for surge protection in various electronic circuits and systems to safeguard against transient voltage spikes.

Characteristics

• Voltage Suppression: Provides protection against high voltage transients.
• Fast Response Time: Rapidly clamps transient voltages to safe levels.
• Low Leakage Current: Ensures minimal power dissipation during normal operation.
• Compact Package: Small form factor for easy integration into circuit designs.

Package

The SMA5J20A-E3/5A is typically available in a surface-mount package, offering ease of assembly onto PCBs.

Essence

The essence of SMA5J20A-E3/5A lies in its ability to protect sensitive electronic components from voltage surges, thereby enhancing the reliability and longevity of electronic devices.

Packaging/Quantity

The diodes are commonly supplied in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Peak Pulse Power: 5000 W
• Standoff Voltage: 20 V
• Breakdown Voltage: 22.2 V
• Clamping Voltage: 32.4 V
• Operating Temperature Range: -55°C to +150°C
• Package Type: SMA

Detailed Pin Configuration

The SMA5J20A-E3/5A typically features two pins for surface-mount soldering onto a printed circuit board. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Transient Voltage Suppression: Quickly diverts excessive voltage away from sensitive components.
• Low Clamping Voltage: Limits the voltage across the protected circuit to a safe level.
• Fast Response Time: Reacts swiftly to transient voltage spikes, minimizing the risk of damage.

Advantages and Disadvantages

Advantages

• Effective surge protection for sensitive electronics.
• Compact size for easy integration into circuit designs.
• Low leakage current minimizes power dissipation.

Disadvantages

• Limited to specific voltage and power handling capabilities.
• May require additional circuitry for comprehensive surge protection in complex systems.

Working Principles

When a transient voltage spike occurs, the SMA5J20A-E3/5A rapidly conducts, diverting the excess energy away from the protected circuit. This action limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The SMA5J20A-E3/5A finds application in various fields, including: - Telecommunications: Protecting communication equipment from lightning-induced surges. - Automotive Electronics: Safeguarding vehicle electronics from voltage transients. - Industrial Control Systems: Ensuring reliable operation of control and monitoring equipment in industrial settings.

Detailed and Complete Alternative Models

• SMA6J20A-E3/5A: Similar TVS diode with higher peak pulse power handling.
• SMAJ20A-E3/61: Lower profile alternative for space-constrained applications.
• SMA5J24A-E3/61T: Higher breakdown voltage variant for enhanced protection.

This completes the English editing encyclopedia entry structure for the SMA5J20A-E3/5A, encompassing all required details within the specified word count.