SMBJ8.0A-HR

Product Overview

The SMBJ8.0A-HR belongs to the category of transient voltage suppressor diodes (TVS diodes) and is designed for use in a wide range of electronic applications. These diodes are known for their high reliability, fast response time, and robust protection against transient voltage events. The SMBJ8.0A-HR comes in a compact package and is an essential component in safeguarding sensitive electronic circuits from voltage transients.

Basic Information

• Category: Transient Voltage Suppressor Diodes (TVS Diodes)
• Use: Protection against transient voltage events in electronic circuits
• Characteristics: High reliability, fast response time, compact package
• Package: SMB (DO-214AA)
• Essence: Robust protection of electronic circuits
• Packaging/Quantity: Available in tape and reel packaging, with quantities varying based on supplier specifications

Specifications

• Voltage - Reverse Standoff (Typ): 8V
• Voltage - Breakdown (Min): 8.89V
• Voltage - Clamping (Max) @ Ipp: 14.5V
• Current - Peak Pulse (10/1000µs): 34.4A
• Power - Peak Pulse: 600W
• Type: Zener
• Unidirectional Channels: 1

Detailed Pin Configuration

The SMBJ8.0A-HR typically features two pins, with one serving as the anode and the other as the cathode. The pinout configuration follows industry-standard guidelines for TVS diodes.

Functional Features

• Fast response time
• Low clamping voltage
• High surge current capability
• RoHS compliant

Advantages and Disadvantages

Advantages

• Effective protection against transient voltage events
• Compact form factor
• RoHS compliant

Disadvantages

• Limited to unidirectional protection
• May require additional components for comprehensive circuit protection

Working Principles

The SMBJ8.0A-HR operates by diverting excess transient voltage away from sensitive electronic components, thereby limiting the voltage across the protected circuit. When a transient voltage event occurs, the diode rapidly switches into its low impedance state, effectively shunting the excess energy to protect downstream components.

Detailed Application Field Plans

The SMBJ8.0A-HR finds extensive application in various electronic systems, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• SMBJ5.0A-HR: Similar characteristics with lower reverse standoff voltage
• SMBJ10A-HR: Higher reverse standoff voltage with comparable characteristics
• SMBJ15A-HR: Higher reverse standoff voltage and clamping voltage for increased protection

In conclusion, the SMBJ8.0A-HR transient voltage suppressor diode offers reliable and efficient protection against transient voltage events in a wide array of electronic applications. Its compact design, fast response time, and high surge current capability make it a valuable component in ensuring the longevity and reliability of electronic systems.

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