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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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ7.0A-HR v technických řešeních

What is the SMBJ7.0A-HR diode used for?
- The SMBJ7.0A-HR diode is commonly used for transient voltage suppression in various electronic circuits to protect sensitive components from voltage spikes.
What is the maximum voltage rating of the SMBJ7.0A-HR diode?
- The SMBJ7.0A-HR diode has a maximum voltage rating of 7.0V, making it suitable for applications where protection against voltage surges up to this level is required.
What is the peak pulse power handling capability of the SMBJ7.0A-HR diode?
- The SMBJ7.0A-HR diode can handle peak pulse power of up to 600 watts, allowing it to effectively suppress transient overvoltage events.
Can the SMBJ7.0A-HR diode be used in automotive applications?
- Yes, the SMBJ7.0A-HR diode is suitable for use in automotive electronics where protection against voltage transients is essential.
What is the typical response time of the SMBJ7.0A-HR diode?
- The SMBJ7.0A-HR diode typically responds to transient voltage events within nanoseconds, providing rapid protection to the connected circuitry.
Is the SMBJ7.0A-HR diode RoHS compliant?
- Yes, the SMBJ7.0A-HR diode is compliant with the Restriction of Hazardous Substances (RoHS) directive, making it environmentally friendly and safe for use in various applications.
What are the recommended operating temperature ranges for the SMBJ7.0A-HR diode?
- The SMBJ7.0A-HR diode is designed to operate within a temperature range of -55°C to 150°C, ensuring its suitability for diverse environmental conditions.
Can the SMBJ7.0A-HR diode be used in telecommunications equipment?
- Yes, the SMBJ7.0A-HR diode is commonly employed in telecommunications systems to safeguard sensitive components from voltage transients.
Does the SMBJ7.0A-HR diode require external heat sinking?
- In most applications, the SMBJ7.0A-HR diode does not require external heat sinking due to its efficient thermal design and low power dissipation.
Are there any specific layout considerations when using the SMBJ7.0A-HR diode on PCBs?
- It is recommended to minimize the trace length between the SMBJ7.0A-HR diode and the protected circuitry and to ensure proper grounding for optimal performance.