SMBJ7.0A-HR

Product Overview

The SMBJ7.0A-HR belongs to the category of transient voltage suppressor diodes (TVS diodes) and is designed for use in a wide range of electronic applications. These diodes are known for their high reliability, fast response time, and ability to protect sensitive electronic components from voltage transients. The SMBJ7.0A-HR is characterized by its low clamping voltage and high surge capability, making it an essential component in protecting electronic circuits from overvoltage events. It is available in a compact package, making it suitable for various space-constrained applications.

Basic Information

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage transients in electronic circuits
• Characteristics: Low clamping voltage, high surge capability
• Package: SMB (DO-214AA)
• Essence: Reliable protection for sensitive electronic components
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Voltage - Reverse Standoff (Typ): 7V
• Voltage - Breakdown (Min): 7.78V
• Voltage - Clamping (Max) @ Ipp: 11.2V
• Current - Peak Pulse (10/1000µs): 20.1A
• Power - Peak Pulse: 600W
• Type: Unidirectional

Detailed Pin Configuration

The SMBJ7.0A-HR typically features two pins, with the cathode identified by a line on the body of the diode.

Functional Features

The SMBJ7.0A-HR provides effective protection against voltage transients by diverting excessive current away from sensitive components when a transient event occurs. Its fast response time ensures minimal impact on the protected circuitry.

Advantages and Disadvantages

Advantages

• Fast response time
• Low clamping voltage
• High surge capability
• Compact package size

Disadvantages

• Unidirectional protection only
• Limited power dissipation capability

Working Principles

When a transient voltage spike occurs, the SMBJ7.0A-HR conducts and clamps the voltage to a safe level, preventing damage to downstream components. This is achieved through the rapid increase in conductivity of the diode when subjected to high voltage.

Detailed Application Field Plans

The SMBJ7.0A-HR is widely used in applications such as: - Power supplies - Communication systems - Industrial equipment - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• SMBJ5.0A-HR: Similar characteristics with lower standoff voltage
• SMBJ12A-HR: Higher standoff voltage with comparable characteristics
• SMBJ15A-HR: Higher surge capability with slightly higher clamping voltage

In conclusion, the SMBJ7.0A-HR is a crucial component in safeguarding electronic circuits from voltage transients, offering reliable protection and fast response times. Its compact design and high surge capability make it a preferred choice for various electronic applications.

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