SMBJ12CA-HRA

Product Overview

The SMBJ12CA-HRA belongs to the category of transient voltage suppressor diodes (TVS diodes). These diodes are widely used for protecting sensitive electronic components from voltage spikes and transients. The SMBJ12CA-HRA is characterized by its high reliability, fast response time, and compact package. It is typically available in a surface mount package and is designed to dissipate high amounts of transient power.

Basic Information

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and transients
• Characteristics: High reliability, fast response time
• Package: Surface mount
• Essence: Protecting sensitive electronic components
• Packaging/Quantity: Typically available in reels of 3000 units

Specifications

• Voltage - Reverse Standoff (Typ): 12V
• Power (Watts): 600W
• Polarity: Unidirectional
• Breakdown Voltage: 13.3V
• Clamping Voltage: 19.9V
• Peak Pulse Current: 30.5A
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMBJ12CA-HRA 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
• High surge capability
• Low clamping voltage
• RoHS compliant

Advantages and Disadvantages

Advantages

• Effective protection against voltage spikes
• Fast reaction to transient events
• Compact size for space-constrained applications

Disadvantages

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

Working Principles

When a transient voltage spike occurs, the SMBJ12CA-HRA conducts current to divert the excess energy away from the protected circuit. This rapid response helps prevent damage to sensitive electronic components by limiting the voltage across the circuit.

Detailed Application Field Plans

The SMBJ12CA-HRA is commonly used in various applications, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

• SMBJ12CA: Similar specifications and characteristics
• SMBJ15CA-HRA: Higher reverse standoff voltage (15V)
• SMBJ12A-HRA: Lower power dissipation (400W)

In conclusion, the SMBJ12CA-HRA transient voltage suppressor diode offers reliable protection against voltage spikes and transients, making it an essential component in safeguarding sensitive electronic circuits across various industries.

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