P4SMA300AHE3_ALL Encyclopedia Entry

Product Overview

Category

The P4SMA300AHE3_ALL belongs to the category of semiconductor devices.

Use

It is commonly used as a transient voltage suppressor (TVS) diode for surge protection in electronic circuits.

Characteristics

• Voltage Suppression: Capable of clamping voltage spikes to protect sensitive components.
• Fast Response Time: Provides rapid response to transient voltage events.
• Low Leakage Current: Ensures minimal power dissipation during normal operation.
• High Surge Current Capability: Able to handle high surge currents without degradation.

Package

The P4SMA300AHE3_ALL is typically available in a surface mount SMA package.

Essence

This TVS diode serves as a crucial component in safeguarding electronic circuits from voltage transients and surges.

Packaging/Quantity

It is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Standoff Voltage: 300V
• Breakdown Voltage: 333V
• Peak Pulse Power: 400W
• Operating Temperature Range: -55°C to 150°C
• Reverse Standoff Voltage: 256V
• Clamping Voltage: 414V
• RoHS Compliant: Yes

Detailed Pin Configuration

The P4SMA300AHE3_ALL typically features two pins for connection, with specific pin configuration depending on the package type. Consult the datasheet for precise details.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
• Bidirectional Protection: Offers protection for both positive and negative voltage transients.
• Low Clamping Voltage: Ensures minimal stress on protected circuits during surge events.

Advantages and Disadvantages

Advantages

• Effective surge protection for sensitive electronics.
• Fast response time to transient events.
• Low leakage current for minimal power dissipation.

Disadvantages

• Limited to specific voltage ranges.
• May require additional circuitry for comprehensive surge protection in complex systems.

Working Principles

The P4SMA300AHE3_ALL operates by diverting excessive transient currents away from sensitive components, thereby limiting the voltage across the protected circuit.

Detailed Application Field Plans

Electronic Circuits

• Used in power supplies, communication equipment, and industrial control systems to safeguard against voltage surges.

Automotive Electronics

• Integrated into automotive electronics to protect against voltage transients induced by electrical systems and external factors.

Telecommunication Infrastructure

• Deployed in telecommunication infrastructure to ensure reliable operation in the presence of voltage fluctuations.

Detailed and Complete Alternative Models

• P4SMA6.0A: Lower standoff voltage variant suitable for applications requiring lower clamping voltages.
• P4SMA440A: Higher standoff voltage variant for applications demanding higher surge protection levels.
• P4SMA300CA: Unidirectional TVS diode with similar characteristics for specific circuit requirements.

In conclusion, the P4SMA300AHE3_ALL serves as a vital component in protecting electronic circuits from transient voltage events, offering effective surge suppression and fast response times. Its application spans various industries, and alternative models provide flexibility for different voltage requirements.

Word Count: 511