P4SMA68A-E3/61

Introduction

The P4SMA68A-E3/61 is a diode belonging to the category of transient voltage suppressors (TVS). This entry provides 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 P4SMA68A-E3/61.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage transients in electronic circuits
• Characteristics: Low clamping voltage, fast response time, high surge current capability
• Package: DO-214AC (SMA), 2-pin package
• Essence: Provides protection to sensitive electronic components from voltage spikes
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Peak Pulse Power: 400W
• Breakdown Voltage: 68V
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C
• RoHS Compliant: Yes

Detailed Pin Configuration

The P4SMA68A-E3/61 has a simple 2-pin configuration with no polarity. Pin 1 is the anode, and pin 2 is the cathode.

Functional Features

• Transient Voltage Suppression: Provides protection against voltage transients by diverting excessive current away from sensitive components.
• Fast Response Time: Responds quickly to transient events, minimizing the risk of damage to connected devices.
• Low Clamping Voltage: Limits the voltage across the protected circuit during transient events.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited to specific voltage ratings
• Requires careful consideration of placement in circuit design

Working Principles

The P4SMA68A-E3/61 operates based on the principle of avalanche breakdown. When a voltage transient occurs, the diode enters a high-conductivity state, shunting excess current away from the protected circuit. This action prevents the voltage from reaching damaging levels.

Detailed Application Field Plans

The P4SMA68A-E3/61 is commonly used in various applications, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• P4SMA6.8A: Lower breakdown voltage variant
• P4SMA68CA: Higher breakdown voltage variant
• P4SMA Series: Various breakdown voltage options within the same package and form factor

In conclusion, the P4SMA68A-E3/61 is a critical component for protecting electronic circuits from voltage transients. Its fast response time, low clamping voltage, and high surge current capability make it suitable for a wide range of applications. While it has specific limitations, careful consideration of its characteristics and alternatives can ensure effective transient voltage suppression in electronic designs.

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