SMBJ9.0A-HR

Product Overview

The SMBJ9.0A-HR belongs to the category of transient voltage suppressor diodes (TVS diodes). These diodes are designed to protect sensitive electronics from voltage spikes and transients. The SMBJ9.0A-HR is commonly used in various electronic circuits to safeguard against overvoltage events. Its characteristics include high reliability, fast response time, and compact packaging. The diode is typically available in a package that allows for easy integration into circuit designs.

Basic Information

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and transients
• Characteristics: High reliability, fast response time, compact packaging
• Package: SMB (DO-214AA)
• Essence: Safeguarding sensitive electronics
• Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

• Voltage - Reverse Standoff (Typ): 9V
• Voltage - Breakdown (Min): 10V
• Voltage - Clamping (Max) @ Ipp: 14.5V
• Current - Peak Pulse (10/1000µs): 30.6A
• Power - Peak Pulse: 600W
• Type: Unidirectional

Detailed Pin Configuration

The SMBJ9.0A-HR typically has two pins, with the cathode connected to the ground and the anode connected to the protected circuit.

Functional Features

• Fast response time to transient events
• Low clamping voltage to protect downstream components
• High surge current capability

Advantages and Disadvantages

Advantages

• Effective protection against voltage spikes
• Compact size for easy integration
• High reliability and fast response time

Disadvantages

• Limited to unidirectional protection
• May require additional components for bidirectional protection

Working Principles

When a transient voltage spike occurs, the SMBJ9.0A-HR rapidly conducts, diverting the excess energy away from the protected circuit. This action helps to limit the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The SMBJ9.0A-HR is widely used in applications such as: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMBJ9.0A-HR include: - P6SMB9.0A - SMCJ9.0A - 1.5SMC9.0A

In summary, the SMBJ9.0A-HR is a crucial component in protecting electronic circuits from voltage transients, offering fast response times and high reliability. Its compact size and efficient performance make it a popular choice in various electronic applications.

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