P4SMA39A-E3/61

Introduction

The P4SMA39A-E3/61 is a diode belonging to the category of transient voltage suppressors (TVS). This device is designed to protect sensitive electronics from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. In this entry, we will provide an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models of the P4SMA39A-E3/61.

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: DO-214AC (SMA)
• Essence: Provides robust protection for sensitive electronic components
• Packaging/Quantity: Available in tape and reel packaging with varying quantities

Specifications

• Part Number: P4SMA39A-E3/61
• Peak Pulse Power: 400W
• Breakdown Voltage: 39V
• Operating Voltage: 33.3V
• Maximum Reverse Standoff Voltage: 33.3V
• Reverse Leakage Current: 1µA
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The P4SMA39A-E3/61 is a surface mount device with two terminals. The pin configuration includes the cathode and anode terminals, which are essential for proper installation and connection within the circuit.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to safe levels
• Fast Response Time: Rapid reaction to transient events for enhanced protection
• Low Clamping Voltage: Limits the voltage across the protected circuitry
• High Surge Current Capability: Ability to handle large surge currents without degradation

Advantages and Disadvantages

Advantages

• Effective protection against transient voltage events
• Fast response time ensures minimal impact on the protected circuit
• Compact surface mount package for easy integration into circuit designs

Disadvantages

• Limited to specific voltage and power ratings
• May require additional circuitry for comprehensive overvoltage protection

Working Principles

The P4SMA39A-E3/61 operates based on the principle of avalanche breakdown. When a transient voltage event occurs, the diode rapidly conducts, diverting excess current away from the protected circuit. This action effectively limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The P4SMA39A-E3/61 is commonly used in various applications including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics - Power supplies - LED lighting systems

Detailed and Complete Alternative Models

• P4SMA6.8A-E3/61: Breakdown Voltage: 6.8V, Peak Pulse Power: 400W
• P4SMA13A-E3/61: Breakdown Voltage: 13V, Peak Pulse Power: 400W
• P4SMA24A-E3/61: Breakdown Voltage: 24V, Peak Pulse Power: 400W
• P4SMA33A-E3/61: Breakdown Voltage: 33V, Peak Pulse Power: 400W

In conclusion, the P4SMA39A-E3/61 transient voltage suppressor diode offers robust protection against transient voltage events, making it an essential component in safeguarding sensitive electronic circuits across various industries.

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