MAPLAD18KP12A

Introduction

The MAPLAD18KP12A is a high-power transient voltage suppressor (TVS) diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. This entry provides an overview of the product, including 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: Protection against voltage transients induced by lightning and other transient voltage events
Characteristics: High power handling capability, fast response time, low clamping voltage
Package: DO-203AB (DO-5)
Essence: Silicon TVS Diode
Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

Peak Pulse Power: 18000 W
Standoff Voltage: 12 V
Breakdown Voltage: 13.3 V
Maximum Clamping Voltage: 19.9 V
Operating Temperature Range: -55°C to 175°C
Storage Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The MAPLAD18KP12A TVS diode has a standard DO-203AB (DO-5) package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

High Power Handling Capability: The MAPLAD18KP12A can effectively handle high transient power levels, making it suitable for applications where robust protection is required.
Fast Response Time: It offers a rapid response to transient voltage events, minimizing the risk of damage to downstream components.
Low Clamping Voltage: The low clamping voltage ensures that the protected circuitry is exposed to minimal voltage during transient events.

Advantages and Disadvantages

Advantages

High power handling capability
Fast response time
Low clamping voltage
Robust protection against transient voltage events

Disadvantages

Sensitive to reverse voltage polarity
Requires careful consideration of layout and placement for optimal performance

Working Principles

The MAPLAD18KP12A operates based on the principle of avalanche breakdown. When a transient voltage event occurs, the diode rapidly conducts, diverting the excess energy away from the protected circuitry and limiting the voltage across it to a safe level.

Detailed Application Field Plans

The MAPLAD18KP12A is commonly used in the following applications: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Renewable energy systems

Detailed and Complete Alternative Models

Alternative Model 1: MAPLAD18KP15A
- Standoff Voltage: 15 V
- Breakdown Voltage: 16.7 V
- Maximum Clamping Voltage: 25.6 V
Alternative Model 2: MAPLAD18KP24A
- Standoff Voltage: 24 V
- Breakdown Voltage: 26.7 V
- Maximum Clamping Voltage: 41.4 V
Alternative Model 3: MAPLAD18KP36A
- Standoff Voltage: 36 V
- Breakdown Voltage: 40 V
- Maximum Clamping Voltage: 62.2 V

In conclusion, the MAPLAD18KP12A TVS diode offers robust protection against transient voltage events, making it a critical component in various electronic systems. Its high power handling capability, fast response time, and low clamping voltage make it well-suited for demanding applications across different industries.

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