SMBJ54CA-HRA

Product Overview

The SMBJ54CA-HRA belongs to the category of transient voltage suppressor diodes (TVS diodes) and is commonly used for surge protection in electronic circuits. These diodes are characterized by their high reliability, fast response time, and ability to absorb transient overvoltage spikes. The SMBJ54CA-HRA 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 Diodes (TVS Diodes)
• Use: Surge protection in electronic circuits
• Characteristics: High reliability, fast response time
• Package: Surface-mount package
• Essence: Protection against transient overvoltage spikes
• Packaging/Quantity: Available in tape and reel packaging, with varying quantities

Specifications

• Voltage - Reverse Standoff (Typ): 54V
• Voltage - Breakdown (Min): 60V
• Clamping Voltage @ Ipp: 87.1V
• Current - Peak Pulse (10/1000µs): 10.3A
• Power - Peak Pulse: 600W
• Type: Zener

Detailed Pin Configuration

The SMBJ54CA-HRA TVS diode typically features a standard SMC (DO-214AB) package with two pins. Pin 1 is the cathode, while pin 2 is the anode.

Functional Features

• Fast Response Time: The SMBJ54CA-HRA offers a rapid response to transient overvoltage events, effectively protecting sensitive electronic components.
• High Reliability: This TVS diode is known for its robustness and long-term reliability in surge protection applications.
• Low Clamping Voltage: The clamping voltage at peak pulse current ensures that the protected circuitry is not subjected to excessive voltage levels.

Advantages and Disadvantages

Advantages

• Effective surge protection for electronic circuits
• Fast response time
• Compact surface-mount package

Disadvantages

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

Working Principles

The SMBJ54CA-HRA TVS diode operates based on the principle of avalanche breakdown. When a transient overvoltage spike occurs, the diode rapidly conducts, diverting the excess energy away from the protected circuit and limiting the voltage across it.

Detailed Application Field Plans

The SMBJ54CA-HRA is widely used in various electronic systems and equipment requiring surge protection. Common application fields include: - Power supply units - Communication systems - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• SMBJ5.0CA: Similar TVS diode with lower reverse standoff voltage
• SMBJ58CA: Similar TVS diode with higher reverse standoff voltage
• SMBJ54A: Alternate model with axial lead package for through-hole mounting

In conclusion, the SMBJ54CA-HRA TVS diode offers reliable surge protection for electronic circuits, making it a crucial component in safeguarding sensitive equipment from transient overvoltage events.

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