P4SMA47AHE3/61

Introduction

The P4SMA47AHE3/61 is a diode belonging to the category of transient voltage suppressors (TVS). This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protects sensitive electronics from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.
• Characteristics: Fast response time, low clamping voltage, high surge current capability.
• Package: SMA (DO-214AC)
• Essence: Provides robust protection against voltage transients.
• Packaging/Quantity: Available in tape and reel packaging with varying quantities.

Specifications

• Part Number: P4SMA47AHE3/61
• Peak Pulse Power: 400 W
• Standoff Voltage: 40.2 V
• Breakdown Voltage: 44.7 V
• Maximum Clamping Voltage: 64.5 V
• Operating Temperature Range: -55°C to +150°C
• RoHS Compliant: Yes

Detailed Pin Configuration

The P4SMA47AHE3/61 diode has a standard SMA (DO-214AC) package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
• Fast Response Time: Rapidly responds to transient events to limit voltage spikes.
• Low Clamping Voltage: Limits the voltage across the protected circuitry during transient events.

Advantages and Disadvantages

Advantages

• Robust protection against transient voltage events.
• Fast response time ensures minimal impact on the protected circuitry.
• Low clamping voltage helps prevent damage to sensitive electronics.

Disadvantages

• May require additional circuitry for comprehensive overvoltage protection in some applications.
• Limited to specific voltage ranges, necessitating careful selection for optimal performance.

Working Principles

The P4SMA47AHE3/61 operates by diverting excess transient voltage away from sensitive electronics, thereby limiting the voltage across the protected circuit. When a transient event occurs, the diode rapidly conducts, providing a low-impedance path for the excess energy to be dissipated.

Detailed Application Field Plans

The P4SMA47AHE3/61 is commonly used in various electronic systems requiring protection from transient voltage events, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: P4SMA6.8AHE3/61
• Alternative Model 2: P4SMA10AHE3/61
• Alternative Model 3: P4SMA15AHE3/61
• Alternative Model 4: P4SMA24AHE3/61
• Alternative Model 5: P4SMA33AHE3/61

In conclusion, the P4SMA47AHE3/61 transient voltage suppressor diode offers robust protection against transient voltage events, making it a crucial component in various electronic systems.

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