SMDJ85A-HRAT7: Product Overview and Analysis

Introduction

The SMDJ85A-HRAT7 is a critical component in the field of electronic devices, providing essential protection against transient voltage spikes. This entry will provide a comprehensive overview of the product, including its category, use, characteristics, package, essence, packaging/quantity, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and detailed and complete alternative models.

Product Category and Use

The SMDJ85A-HRAT7 belongs to the category of transient voltage suppressor diodes. Its primary use is to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

• Category: Transient Voltage Suppressor Diode
• Use: Protection against transient voltage spikes
• Package: Surface Mount
• Essence: Safeguarding electronic components
• Packaging/Quantity: Available in reels or tubes, quantity varies based on supplier

Specifications

• Voltage Rating: 85V
• Peak Pulse Power: 5kW
• Breakdown Voltage: 94.4V
• Operating Temperature Range: -55°C to +175°C
• Package Type: DO-214AB (SMC)

Detailed Pin Configuration

The SMDJ85A-HRAT7 follows the standard pin configuration for diodes, with anode and cathode terminals clearly marked on the surface mount package.

Functional Features

• Rapid response time to transient voltage events
• High surge capability
• Low clamping voltage
• RoHS compliant

Advantages and Disadvantages

Advantages

• Effective protection against transient voltage spikes
• Compact surface mount package
• Wide operating temperature range

Disadvantages

• Limited to specific voltage ratings
• Requires proper installation for optimal performance

Working Principles

The SMDJ85A-HRAT7 operates by diverting excessive transient current away from sensitive electronic components, thereby preventing damage due to voltage spikes. When a transient event occurs, the diode rapidly conducts, shunting the excess energy to ground and limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMDJ85A-HRAT7 finds extensive use in various applications, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics - Power supplies

Detailed and Complete Alternative Models

For applications requiring different voltage ratings or package types, alternative models include: - SMDJ5.0A-HRAT7 (5V rating) - SMDJ15A-HRAT7 (15V rating) - SMCJ85A-HRAT7 (DO-214AB package)

In conclusion, the SMDJ85A-HRAT7 plays a crucial role in safeguarding electronic circuits from transient voltage events, offering reliable protection and peace of mind in various applications.

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