P4SMA7.5AHR3G

Introduction

The P4SMA7.5AHR3G belongs to the category of TVS (Transient Voltage Suppressor) diodes and is widely used for surge protection in various electronic circuits. 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 P4SMA7.5AHR3G.

Basic Information Overview

• Category: TVS Diode
• Use: Surge protection in electronic circuits
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: SMA package
• Essence: Transient voltage suppression
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Voltage - Reverse Standoff (Typ): 6.4V
• Voltage - Breakdown: 7.5V
• Clamping Voltage: 11.4V
• Peak Pulse Current: 30.8A
• Capacitance: 150pF
• Polarity: Unidirectional

Detailed Pin Configuration

The P4SMA7.5AHR3G typically has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

• Provides protection against transient voltage spikes
• Fast response time ensures minimal damage to the protected circuit
• Low clamping voltage diverts excess voltage away from sensitive components

Advantages and Disadvantages

Advantages

• High surge current capability
• Compact SMA package for easy integration into circuits
• Low clamping voltage for effective protection

Disadvantages

• Capacitance may affect high-speed signal integrity
• Unidirectional protection only

Working Principles

When a transient voltage spike occurs, the P4SMA7.5AHR3G conducts and clamps the voltage to a safe level, protecting the downstream circuitry from damage. Its fast response time ensures that the protected circuit is shielded from harmful voltage transients.

Detailed Application Field Plans

The P4SMA7.5AHR3G is commonly used in: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: P4SMA6.8AHR3G

  • Voltage - Breakdown: 6.8V
  • Clamping Voltage: 10.5V
  • Peak Pulse Current: 32.2A

• Alternative Model 2: P4SMA8.2AHR3G

  • Voltage - Breakdown: 8.2V
  • Clamping Voltage: 12.5V
  • Peak Pulse Current: 28.5A

• Alternative Model 3: P4SMA10AHR3G

  • Voltage - Breakdown: 10V
  • Clamping Voltage: 15.6V
  • Peak Pulse Current: 25.6A

In conclusion, the P4SMA7.5AHR3G is a vital component in safeguarding electronic circuits from transient voltage spikes, offering reliable surge protection in a compact SMA package.

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