P4SMA16 Product Overview

Introduction

The P4SMA16 belongs to the category of TVS (Transient Voltage Suppressor) diodes and is commonly used for surge protection in electronic circuits. This entry provides a comprehensive overview of the P4SMA16, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: TVS Diode
• Use: Surge protection in electronic circuits
• Characteristics: Fast response time, low clamping voltage
• Package: SMA
• Essence: Protection against transient voltage spikes
• Packaging/Quantity: Typically available in reels or tubes

Specifications

• Part Number: P4SMA16
• Standoff Voltage: 16V
• Breakdown Voltage: 17.8V
• Peak Pulse Power: 400W
• Operating Temperature Range: -55°C to 150°C
• Polarity: Unidirectional

Detailed Pin Configuration

The P4SMA16 TVS diode typically has two pins, with the anode and cathode terminals clearly marked for easy identification.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient overvoltage to protect sensitive electronic components.
• Fast Response Time: Rapid reaction to voltage spikes ensures minimal damage to the circuitry.
• Low Clamping Voltage: Limits the voltage across the protected device during transient events.

Advantages and Disadvantages

Advantages

• Effective surge protection
• Fast response time
• Low clamping voltage

Disadvantages

• Unidirectional protection only
• Limited to specific voltage ratings

Working Principles

The P4SMA16 operates by diverting excessive transient current away from sensitive components when a voltage spike occurs. It achieves this through rapid conduction and clamping of the voltage to a safe level, thereby safeguarding the connected circuitry.

Detailed Application Field Plans

The P4SMA16 is widely used in various applications, including: - Consumer Electronics: Protection of USB ports, HDMI interfaces, and power supply lines in consumer electronic devices. - Telecommunications: Safeguarding communication equipment from voltage surges. - Automotive Electronics: Protecting automotive control units and infotainment systems from voltage transients.

Detailed and Complete Alternative Models

Some alternative TVS diodes that can be considered as substitutes for the P4SMA16 include: - P6SMB10CA: Similar characteristics with a higher standoff voltage - 1.5SMC22A: Higher peak pulse power rating with comparable voltage parameters - SMBJ16A: Lower profile package with similar electrical characteristics

In conclusion, the P4SMA16 TVS diode offers effective surge protection with its fast response time and low clamping voltage, making it suitable for a wide range of electronic applications.

[Word count: 413]