MPLAD30KP78A/TR

Introduction

The MPLAD30KP78A/TR is a high-performance transient voltage suppressor (TVS) diode designed to protect electronic circuits from voltage transients and surges. This entry provides an overview of the product, including its category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Overview

• Category: TVS Diode
• Use: Protection against voltage transients and surges in electronic circuits
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: DO-203AB (DO-5)
• Essence: Provides robust protection for sensitive electronic components
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Peak Pulse Power: 30kW
• Standoff Voltage: 78V
• Breakdown Voltage: 86.7V to 103.3V
• Maximum Clamping Voltage: 126V at 48.1A
• Operating Temperature Range: -55°C to 175°C
• Storage Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The MPLAD30KP78A/TR follows the standard pin configuration for DO-203AB packages, with the anode connected to the case and the cathode connected to the lead.

Functional Features

• High Surge Capability: Can withstand large surge currents without degradation
• Low Clamping Voltage: Provides effective protection by limiting the voltage across the circuit
• Fast Response Time: Reacts quickly to transient events, minimizing potential damage to downstream components

Advantages and Disadvantages

• Advantages:
  • Robust protection against voltage transients
  • Fast response time
  • Wide operating temperature range
• Disadvantages:
  • Higher cost compared to standard diodes
  • Requires careful consideration of mounting and layout due to high power dissipation

Working Principles

The MPLAD30KP78A/TR operates based on the principle of avalanche breakdown, where it rapidly diverts excess current away from the protected circuit when a transient voltage spike occurs. This action helps prevent damage to sensitive components by limiting the voltage across the circuit.

Detailed Application Field Plans

The MPLAD30KP78A/TR is commonly used in various applications requiring protection against voltage transients, including: - Power supply units - Industrial equipment - Automotive electronics - Telecommunication systems - Solar inverters - Medical devices

Detailed and Complete Alternative Models

• Alternative Model 1: MPLAD30KP85A/TR
  • Peak Pulse Power: 30kW
  • Standoff Voltage: 85V
• Alternative Model 2: MPLAD30KP90A/TR
  • Peak Pulse Power: 30kW
  • Standoff Voltage: 90V
• Alternative Model 3: MPLAD30KP100A/TR
  • Peak Pulse Power: 30kW
  • Standoff Voltage: 100V

In conclusion, the MPLAD30KP78A/TR is a reliable TVS diode offering robust protection against voltage transients and surges in electronic circuits. Its high surge capability, low clamping voltage, and fast response time make it a valuable component in various applications.

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