P6SMBJ440A - Product Overview and Specifications

Introduction

The P6SMBJ440A is a diode belonging to the category of transient voltage suppressor (TVS) diodes. These diodes are widely used for protecting sensitive electronic components from voltage spikes and surges. The P6SMBJ440A diode is specifically designed to provide protection against transient overvoltage conditions in various electronic circuits.

Basic Information Overview

• Category: Transient Voltage Suppressor (TVS) Diode
• Use: Protection against voltage spikes and surges
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: DO-214AA (SMB), 2 pins
• Essence: Safeguarding sensitive electronic components
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Voltage Rating: 440V
• Power Dissipation: 600W
• Breakdown Voltage: 488V
• Clamping Voltage: 769V
• Peak Pulse Current: 10A
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The P6SMBJ440A diode has two pins arranged in a standard DO-214AA (SMB) package configuration. Pin 1 is the anode, and pin 2 is the cathode.

Functional Features

• Fast response time to transient overvoltage conditions
• Low clamping voltage to protect downstream components
• High surge current capability for robust protection

Advantages and Disadvantages

Advantages

• Effective protection against voltage spikes and surges
• Fast response time ensures minimal impact on the protected circuit
• Compact SMB package for easy integration into circuit designs

Disadvantages

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

Working Principles

The P6SMBJ440A operates based on the principle of avalanche breakdown, where it rapidly conducts excess current away from the protected circuit when a voltage surge occurs. This action effectively limits the voltage across the protected components, preventing damage due to transient overvoltage conditions.

Detailed Application Field Plans

The P6SMBJ440A diode finds extensive use in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• P6SMBJ5.0A: 5.0V TVS diode with similar characteristics
• P6SMBJ15A: 15V TVS diode suitable for lower voltage applications
• P6SMBJ400A: 400V TVS diode offering slightly lower voltage rating

In conclusion, the P6SMBJ440A diode serves as a crucial component in safeguarding electronic circuits from transient overvoltage events. Its fast response time, low clamping voltage, and high surge current capability make it an essential part of modern electronic designs.

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