SMDJ17CA-HR

Introduction

The SMDJ17CA-HR is a high-reliability surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage transients induced by lightning and other transient voltage events. This entry provides a comprehensive overview of the SMDJ17CA-HR, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category

The SMDJ17CA-HR belongs to the category of transient voltage suppressor diodes, specifically designed for surface mount applications.

Basic Information Overview

• Use: The primary use of the SMDJ17CA-HR is to protect electronic circuits and components from transient voltage events, such as lightning strikes and electrostatic discharge.
• Characteristics: It offers high reliability, low clamping voltage, fast response time, and high surge current capability.
• Package: The SMDJ17CA-HR is typically available in a surface mount package.
• Essence: Its essence lies in providing robust protection against transient voltage events to ensure the reliable operation of electronic devices.
• Packaging/Quantity: It is commonly packaged in reels or tape and reel format, with varying quantities based on manufacturer specifications.

Specifications

• Voltage Rating: 17V
• Peak Pulse Power: 3,000W
• Operating Temperature Range: -55°C to +175°C
• Compliance: RoHS compliant

Detailed Pin Configuration

The SMDJ17CA-HR typically follows a standard surface mount diode pin configuration, with specific details available in the manufacturer's datasheet.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to safe levels, protecting downstream components.
• Fast Response Time: Rapidly responds to transient events, minimizing the risk of damage to sensitive electronics.
• High Surge Current Capability: Can handle high surge currents associated with transient events without degradation.

Advantages and Disadvantages

Advantages

• Robust transient voltage protection
• High reliability
• Fast response time
• Wide operating temperature range

Disadvantages

• Potential for voltage overshoot during clamping
• Requires careful consideration of layout and placement for optimal performance

Working Principles

The SMDJ17CA-HR operates based on the principle of avalanche breakdown, where it rapidly conducts excess voltage away from the protected circuit, limiting the voltage across the load.

Detailed Application Field Plans

The SMDJ17CA-HR finds extensive application in various industries, including: - Telecommunications - Automotive electronics - Industrial automation - Consumer electronics - Renewable energy systems

Its usage spans across protection of sensitive semiconductor devices, communication equipment, power supplies, and more.

Detailed and Complete Alternative Models

Several alternative models to the SMDJ17CA-HR are available from different manufacturers, offering similar transient voltage suppression capabilities. Some notable alternatives include: - SMAJ17A - P6SMB17CA - 1.5KE17CA

These alternatives may vary in package type, voltage rating, and other specifications, providing flexibility in design and sourcing options.

In conclusion, the SMDJ17CA-HR serves as a critical component in safeguarding electronic systems from transient voltage events, offering high reliability and robust protection. Its wide range of applications and availability of alternative models make it a versatile choice for engineers seeking effective transient voltage suppression solutions.

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