SMLJ18CA-Q Product Overview

Introduction

The SMLJ18CA-Q belongs to the category of transient voltage suppressor diodes. These diodes are commonly used to protect sensitive electronic components from voltage spikes and transients. The SMLJ18CA-Q is designed to provide robust protection against transient overvoltage conditions in a variety of applications.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and transients
• Characteristics: Fast response time, low clamping voltage, high surge capability
• Package: DO-214AB (SMC), 2-Pin
• Essence: Provides reliable overvoltage protection for electronic circuits
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 18V
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +175°C
• RoHS Compliant: Yes

Detailed Pin Configuration

The SMLJ18CA-Q has a simple 2-pin configuration with anode and cathode connections. It is important to ensure proper orientation during installation to guarantee effective protection.

Functional Features

• Transient Voltage Suppression: Rapidly clamps transient voltages to safe levels
• Low Clamping Voltage: Ensures minimal impact on protected circuits
• Fast Response Time: Reacts quickly to transient events, minimizing potential damage

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Low clamping voltage

Disadvantages

• Limited to specific voltage ratings
• Requires careful handling during installation

Working Principles

The SMLJ18CA-Q operates by diverting excess transient energy away from sensitive components, thereby safeguarding them from potential damage. When a transient voltage spike occurs, the diode rapidly conducts, providing a low-impedance path for the excess energy to be dissipated.

Detailed Application Field Plans

The SMLJ18CA-Q is widely used in various electronic systems, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• SMLJ5.0A: 5.0V Breakdown Voltage
• SMLJ12A: 12V Breakdown Voltage
• SMLJ24CA: 24V Breakdown Voltage
• SMLJ48A: 48V Breakdown Voltage

In conclusion, the SMLJ18CA-Q transient voltage suppressor diode offers reliable protection against transient overvoltage conditions, making it an essential component in various electronic systems.

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