SMCJ7.0A-HR

Product Overview

The SMCJ7.0A-HR belongs to the category of transient voltage suppressor diodes (TVS diodes) and is commonly used for surge protection in electronic circuits. These diodes are designed to protect sensitive components from voltage spikes and transients, making them essential in various applications where reliable circuit protection is required.

Basic Information

• Category: Transient Voltage Suppressor Diodes (TVS Diodes)
• Use: Surge protection in electronic circuits
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: SMC (DO-214AB)
• Essence: Protecting sensitive electronic components from voltage spikes
• Packaging/Quantity: Available in tape and reel packaging with varying quantities

Specifications

• Part Number: SMCJ7.0A-HR
• Peak Pulse Power: 1500W
• Breakdown Voltage: 7.0V
• Operating Voltage: 6.4V
• Maximum Clamping Voltage: 11.2V
• Peak Pulse Current: 58.3A
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMCJ7.0A-HR TVS diode features a standard SMC package with two leads. The pin configuration includes anode and cathode terminals for easy integration into circuit designs.

Functional Features

• Fast Response Time: Rapid reaction to voltage transients
• Low Clamping Voltage: Limits the voltage across the protected circuit
• High Surge Current Capability: Ability to handle large surge currents without degradation

Advantages and Disadvantages

Advantages

• Effective surge protection for sensitive components
• Fast response time ensures minimal impact on circuit operation
• Compact SMC package for space-efficient designs

Disadvantages

• Clamping voltage may still allow some voltage to pass through, albeit at a reduced level
• Requires careful consideration of placement within the circuit for optimal protection

Working Principles

When a voltage transient occurs, the SMCJ7.0A-HR TVS diode rapidly conducts, diverting the excess energy away from the protected circuit. This action limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The SMCJ7.0A-HR TVS diode finds extensive use in various applications, including: - Telecommunications: Protecting communication equipment from lightning-induced surges - Automotive Electronics: Safeguarding vehicle electronics from voltage spikes - Industrial Control Systems: Ensuring reliable surge protection in control circuits - Consumer Electronics: Protecting sensitive devices like smartphones and tablets from power surges

Detailed and Complete Alternative Models

• SMCJ5.0A-HR: Lower breakdown voltage for specific application requirements
• SMCJ9.0A-HR: Higher breakdown voltage for increased surge protection
• SMCJ12A-HR: Greater peak pulse power handling capability for demanding environments

In conclusion, the SMCJ7.0A-HR TVS diode offers effective surge protection with its fast response time, low clamping voltage, and high surge current capability. Its compact SMC package and versatile applications make it a valuable component in various electronic systems.

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