5KP85A-E3/73 Product Overview

Introduction

The 5KP85A-E3/73 is a high-performance transient voltage suppressor diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. This entry provides an in-depth overview of the product, including its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage transients induced by lightning and other transient voltage events
• Characteristics: High performance, reliable protection, low clamping voltage
• Package: DO-201AD (SMA), SMB
• Essence: Transient voltage suppression
• Packaging/Quantity: Tape & Reel (1000 units per reel)

Specifications

• Part Number: 5KP85A-E3/73
• Peak Pulse Power: 5000 W
• Breakdown Voltage: 85 V
• Clamping Voltage: 137 V
• Operating Temperature Range: -55°C to +175°C
• Polarity: Unidirectional

Detailed Pin Configuration

The 5KP85A-E3/73 features a standard DO-201AD (SMA) or SMB package with two leads for easy integration into circuit designs. The pin configuration includes the anode and cathode terminals for unidirectional protection.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to a safe level
• Fast Response Time: Rapid reaction to transient events for enhanced protection
• High Peak Pulse Power: Capable of handling high surge currents without degradation

Advantages and Disadvantages

Advantages

• High peak pulse power handling capability
• Low clamping voltage for effective protection
• Fast response time to transient events

Disadvantages

• Unidirectional protection only
• Requires proper heat dissipation in high-power applications

Working Principles

The 5KP85A-E3/73 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current away from sensitive components when a transient voltage event occurs. This action effectively limits the voltage across the protected circuit.

Detailed Application Field Plans

The 5KP85A-E3/73 is widely used in various applications requiring protection against transient voltage events, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: 5KP85CA-E3/54

  • Breakdown Voltage: 85 V
  • Peak Pulse Power: 5000 W
  • Package: DO-201AD (SMA)

• Alternative Model 2: 5KP85CA-E3/61

  • Breakdown Voltage: 85 V
  • Peak Pulse Power: 5000 W
  • Package: SMB

In conclusion, the 5KP85A-E3/73 transient voltage suppressor diode offers robust protection against transient voltage events, making it an essential component in various electronic systems.

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