PESD1206Q-140

Introduction

The PESD1206Q-140 is a high-performance transient voltage suppressor diode designed to protect sensitive electronic components from voltage transients induced by lightning, ESD, and other transient voltage events. This entry provides a comprehensive overview of the PESD1206Q-140, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category

The PESD1206Q-140 belongs to the category of transient voltage suppressor diodes, which are widely used in electronic circuits to protect semiconductor devices from voltage spikes and surges.

Basic Information Overview

• Use: The PESD1206Q-140 is used to protect sensitive electronic components from transient voltage events.
• Characteristics: It offers low clamping voltage, fast response time, and high surge current capability.
• Package: The diode is available in a compact and surface-mountable package.
• Essence: Its essence lies in providing robust protection against transient voltage events.
• Packaging/Quantity: The PESD1206Q-140 is typically packaged in reels or tubes, with varying quantities based on customer requirements.

Specifications

• Voltage Rating: 140V
• Peak Pulse Power: 500W
• Operating Temperature Range: -55°C to +150°C
• Breakdown Voltage: 155V
• Reverse Standoff Voltage: 120V
• Clamping Voltage: 220V at 5A
• RoHS Compliant: Yes

Detailed Pin Configuration

The PESD1206Q-140 features a standard SOD-123FL package with two pins. Pin 1 is the anode, and pin 2 is the cathode.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to a safe level.
• Fast Response Time: Rapid reaction to transient events for enhanced protection.
• Low Clamping Voltage: Provides efficient protection without affecting normal circuit operation.

Advantages and Disadvantages

Advantages

• High surge current capability
• RoHS compliant
• Compact and surface-mountable package

Disadvantages

• Relatively higher clamping voltage compared to some alternative models
• Limited to a specific voltage rating

Working Principles

The PESD1206Q-140 operates based on the principle of avalanche breakdown, where it rapidly conducts when subjected to a transient voltage event, diverting excess current away from the protected circuit.

Detailed Application Field Plans

The PESD1206Q-140 finds extensive use in various applications, including: - Telecommunication Equipment: Protects sensitive communication components from lightning-induced surges. - Consumer Electronics: Safeguards integrated circuits in electronic devices from ESD events. - Industrial Control Systems: Provides robust protection against transient voltage events in industrial environments.

Detailed and Complete Alternative Models

• PESD1206-140: A lower voltage variant offering similar performance characteristics.
• PESD1206Q-120: A comparable model with a lower clamping voltage for more sensitive applications.
• PESD1206Q-160: A higher voltage variant suitable for applications requiring greater transient voltage protection.

In conclusion, the PESD1206Q-140 transient voltage suppressor diode offers reliable protection against transient voltage events in a wide range of electronic applications. Its robust design, fast response time, and high surge current capability make it a valuable component in safeguarding sensitive electronic circuits.

Word Count: 523