PGSMAJ40A R3G

Introduction

The PGSMAJ40A R3G is a diode belonging to the category of transient voltage suppressors (TVS). It is commonly used for protecting sensitive electronic components from voltage spikes and transients. This entry provides an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the PGSMAJ40A R3G.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and transients
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: SMA (DO-214AC)
• Essence: TVS diode for circuit protection
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by supplier

Specifications

• Part Number: PGSMAJ40A R3G
• Peak Pulse Power: 400W
• Breakdown Voltage: 40V
• Operating Temperature Range: -55°C to +150°C
• RoHS Compliant: Yes

Detailed Pin Configuration

The PGSMAJ40A R3G follows the standard SMA (DO-214AC) package configuration with two leads.

Functional Features

• Fast response to transient over-voltage events
• Low clamping voltage to protect downstream components
• High surge current capability for robust protection

Advantages and Disadvantages

Advantages

• Effective protection against voltage spikes
• Fast response time
• RoHS compliant

Disadvantages

• Limited breakdown voltage compared to higher-rated TVS diodes
• May require additional circuitry for comprehensive overvoltage protection

Working Principles

The PGSMAJ40A R3G operates based on the principle of avalanche breakdown, where it rapidly conducts excess voltage away from sensitive components, limiting the voltage across the protected circuit.

Detailed Application Field Plans

The PGSMAJ40A R3G is commonly used in various applications including: - Consumer electronics - Telecommunications equipment - Automotive electronics - Industrial control systems - Power supplies

Detailed and Complete Alternative Models

Some alternative models to the PGSMAJ40A R3G include: - P6SMB40A - 1.5SMC40A - SMBJ40A

In conclusion, the PGSMAJ40A R3G is a vital component in protecting electronic circuits from voltage transients and spikes. Its fast response time, low clamping voltage, and high surge current capability make it suitable for a wide range of applications.

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