P4SMA18CAHE3/61

Introduction

P4SMA18CAHE3/61 is a product belonging to the category of TVS (Transient Voltage Suppressor) diodes. 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 for P4SMA18CAHE3/61.

Basic Information Overview

• Category: TVS Diodes
• Use: Protection against transient voltage spikes
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: SMA (DO-214AC)
• Essence: Transient voltage suppression
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Standoff Voltage: 15.3V
• Breakdown Voltage: 17V
• Peak Pulse Power: 400W
• Clamping Voltage: 29.2V
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

P4SMA18CAHE3/61 follows the standard SMA (DO-214AC) package with two pins for connection.

Functional Features

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

Advantages and Disadvantages

Advantages

• Effective protection against transient voltage spikes
• Fast response time
• Low clamping voltage

Disadvantages

• Limited surge current capability compared to larger TVS diode packages
• Higher cost compared to standard diodes

Working Principles

P4SMA18CAHE3/61 operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diode enters a high-conductivity state, diverting excess current away from the protected circuit. This action prevents the voltage from reaching damaging levels and protects downstream components.

Detailed Application Field Plans

P4SMA18CAHE3/61 is commonly used in various applications, including: - Consumer electronics - Telecommunication equipment - Industrial automation systems - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

• Alternative Model 1: P4SMA15CAHE3/61
  • Standoff Voltage: 13.3V
  • Breakdown Voltage: 15V
  • Peak Pulse Power: 400W
  • Clamping Voltage: 24.4V
• Alternative Model 2: P4SMA16CAHE3/61
  • Standoff Voltage: 14.4V
  • Breakdown Voltage: 16V
  • Peak Pulse Power: 400W
  • Clamping Voltage: 26V
• Alternative Model 3: P4SMA20CAHE3/61
  • Standoff Voltage: 17.8V
  • Breakdown Voltage: 20V
  • Peak Pulse Power: 400W
  • Clamping Voltage: 32.4V

In conclusion, P4SMA18CAHE3/61 is a TVS diode designed to provide effective protection against transient voltage spikes in various electronic applications. Its fast response time, low clamping voltage, and high surge current capability make it a reliable choice for safeguarding sensitive circuits.

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