SMDJ18CA-HRA

Introduction

The SMDJ18CA-HRA is a component belonging to the category of transient voltage suppressor diodes. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the SMDJ18CA-HRA.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protecting sensitive electronic devices from voltage transients
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: SMA (DO-214AC)
• Essence: Safeguarding against voltage spikes and surges
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Voltage - Reverse Standoff (Typ): 15.3V
• Voltage - Breakdown (Min): 17V
• Voltage - Clamping (Max) @ Ipp: 24.4V
• Current - Peak Pulse (10/1000µs): 50A
• Power - Peak Pulse: 1500W
• Operating Temperature: -55°C ~ 150°C

Detailed Pin Configuration

The SMDJ18CA-HRA has a standard SMA (DO-214AC) package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

• Rapid response to transient voltage spikes
• Low clamping voltage to protect downstream components
• High surge current capability for robust protection

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Compact form factor

Disadvantages

• Limited power dissipation capability
• May require additional circuitry for comprehensive surge protection

Working Principles

The SMDJ18CA-HRA operates by diverting excessive voltage transients away from sensitive electronic components. When a transient voltage spike occurs, the diode rapidly conducts, providing a low-impedance path for the excess energy to be safely dissipated.

Detailed Application Field Plans

The SMDJ18CA-HRA is commonly used in various applications, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMDJ18CA-HRA include: - P6SMB15CA - 1.5SMC16CA - SMBJ17CA - P4SMA18CA

In conclusion, the SMDJ18CA-HRA is a crucial component in safeguarding electronic devices from voltage transients, offering fast response, low clamping voltage, and high surge current capability. Its compact form factor and effectiveness make it a popular choice in various applications.

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