P2SMA140A-M3/5AT

Introduction

The P2SMA140A-M3/5AT is a specialized electronic component that belongs to the category of transient voltage suppressor diodes. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the P2SMA140A-M3/5AT.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage transients in electronic circuits
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: SMA package
• Essence: Provides overvoltage protection for sensitive electronic components
• Packaging/Quantity: Available in tape and reel packaging with varying quantities

Specifications

• Part Number: P2SMA140A-M3/5AT
• Peak Pulse Power: 300W
• Breakdown Voltage: 140V
• Operating Temperature Range: -55°C to +150°C
• RoHS Compliant: Yes

Detailed Pin Configuration

The P2SMA140A-M3/5AT has a standard SMA package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

• Transient Voltage Suppression: Protects sensitive electronic components from voltage transients
• Fast Response Time: Quickly clamps voltage spikes to safe levels
• Low Clamping Voltage: Ensures minimal stress on protected circuits

Advantages and Disadvantages

• Advantages:
  • Effective protection against voltage transients
  • Fast response time
  • RoHS compliant
• Disadvantages:
  • Limited breakdown voltage compared to higher-rated devices
  • May require parallel or series connection for higher voltage protection

Working Principles

The P2SMA140A-M3/5AT operates by diverting excess transient voltage away from sensitive components, thereby limiting the voltage across the protected circuit. When a transient voltage spike occurs, the diode rapidly conducts, shunting the excess energy to ground and preventing damage to the connected electronics.

Detailed Application Field Plans

The P2SMA140A-M3/5AT is commonly used in various applications, including: - Telecommunications: Protection of communication equipment from lightning-induced surges - Automotive Electronics: Safeguarding vehicle electronics from voltage spikes - Industrial Control Systems: Shielding control circuitry from power surges - Consumer Electronics: Protecting sensitive devices from voltage transients

Detailed and Complete Alternative Models

• P4SMA220A-M3/5B: Higher breakdown voltage (220V) variant
• P6SMB36CA: Surface mount variant with higher peak pulse power (600W)
• 1.5SMC33CA: SMD package with higher breakdown voltage (33V)

In conclusion, the P2SMA140A-M3/5AT transient voltage suppressor diode offers effective protection against voltage transients in various electronic applications. Its fast response time, low clamping voltage, and RoHS compliance make it a reliable choice for safeguarding sensitive components.

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