SMBJ9.0CA-HR

Product Overview

The SMBJ9.0CA-HR belongs to the category of transient voltage suppressor (TVS) diodes and is commonly used for surge protection in electronic circuits. These diodes are characterized by their ability to rapidly respond to overvoltage events, diverting excess current away from sensitive components. The SMBJ9.0CA-HR is typically packaged in a compact, surface-mount package and is available in various quantities to suit different application needs.

Basic Information

• Category: Transient Voltage Suppressor (TVS) Diode
• Use: Surge protection in electronic circuits
• Characteristics: Rapid response to overvoltage events, high current diversion capability
• Package: Surface-mount package
• Essence: Protection of sensitive electronic components from voltage surges
• Packaging/Quantity: Available in tape and reel packaging, with varying quantities

Specifications

• Voltage - Reverse Standoff (Typ): 9V
• Voltage - Breakdown (Min): 10V
• Voltage - Clamping (Max) @ Ipp: 15.4V
• Current - Peak Pulse (10/1000µs): 19.2A
• Power - Peak Pulse: 600W
• Type: Zener

Detailed Pin Configuration

The SMBJ9.0CA-HR typically features a standard SOD-123 package with two pins. Pin 1 is the anode, while pin 2 is the cathode.

Functional Features

• Fast Response Time: The SMBJ9.0CA-HR offers a rapid response time to overvoltage events, providing effective protection to downstream components.
• High Current Handling: Capable of diverting high peak currents away from sensitive circuits, safeguarding against potential damage.

Advantages and Disadvantages

Advantages

• Effective surge protection for electronic circuits
• Compact surface-mount package for easy integration
• High current diversion capability

Disadvantages

• Limited to specific voltage and current ratings
• May require additional circuitry for comprehensive surge protection in complex systems

Working Principles

The SMBJ9.0CA-HR operates based on the principle of Zener breakdown. When the voltage across the diode exceeds its reverse standoff voltage, it enters a state of avalanche breakdown, effectively shunting excess current away from the protected circuit.

Detailed Application Field Plans

The SMBJ9.0CA-HR finds extensive use in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• SMBJ5.0CA-HR: Lower voltage rating for less demanding applications
• SMBJ15CA-HR: Higher voltage rating for increased surge protection capacity
• SMBJ20CA-HR: Enhanced current handling for more robust protection

In conclusion, the SMBJ9.0CA-HR transient voltage suppressor diode offers efficient surge protection for electronic circuits, making it a crucial component in diverse applications across industries.

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