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SMBJ51A-HRA
Product Overview
Category
The SMBJ51A-HRA belongs to the category of transient voltage suppressor (TVS) diodes.
Use
It is used to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.
Characteristics
- Fast response time
- Low clamping voltage
- High surge current capability
- RoHS compliant
Package
The SMBJ51A-HRA is available in a surface mount DO-214AA (SMB) package.
Essence
The essence of the SMBJ51A-HRA lies in its ability to provide reliable overvoltage protection for electronic circuits.
Packaging/Quantity
The SMBJ51A-HRA is typically packaged in reels with quantities varying based on manufacturer specifications.
Specifications
- Standoff Voltage: 51V
- Breakdown Voltage: 56.7V
- Maximum Reverse Leakage Current: 1µA
- Peak Pulse Power Dissipation: 600W
- Operating Temperature Range: -55°C to 150°C
Detailed Pin Configuration
The SMBJ51A-HRA TVS diode has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.
Functional Features
- Provides bi-directional transient voltage suppression
- Responds quickly to transient voltage spikes
- Offers low clamping voltage to protect downstream components
Advantages
- Effective protection against voltage transients
- Compact size for easy integration into circuit designs
- RoHS compliance for environmental sustainability
Disadvantages
- Limited maximum power dissipation compared to some higher-rated TVS diodes
- May require additional circuitry for comprehensive overvoltage protection in high-power applications
Working Principles
When a transient voltage spike occurs, the SMBJ51A-HRA conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across the circuit.
Detailed Application Field Plans
The SMBJ51A-HRA is commonly used in: - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
- SMBJ33A-HRA: Standoff Voltage: 33V, Breakdown Voltage: 37.1V, Peak Pulse Power Dissipation: 600W
- SMBJ120A-HRA: Standoff Voltage: 120V, Breakdown Voltage: 133V, Peak Pulse Power Dissipation: 600W
- SMBJ200A-HRA: Standoff Voltage: 200V, Breakdown Voltage: 222V, Peak Pulse Power Dissipation: 600W
In conclusion, the SMBJ51A-HRA transient voltage suppressor diode offers efficient protection against voltage transients in various electronic applications, making it a valuable component in ensuring the reliability and longevity of electronic systems.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ51A-HRA v technických řešeních
What is the SMBJ51A-HRA?
- The SMBJ51A-HRA is a high-reliability, surface-mount transient voltage suppressor diode designed to protect sensitive electronics from voltage transients induced by lightning and other transient voltage events.
What is the maximum peak pulse power of the SMBJ51A-HRA?
- The maximum peak pulse power of the SMBJ51A-HRA is 600 watts.
What is the breakdown voltage of the SMBJ51A-HRA?
- The breakdown voltage of the SMBJ51A-HRA is 51 volts.
What are the typical applications for the SMBJ51A-HRA?
- Typical applications for the SMBJ51A-HRA include protection of telecommunications equipment, industrial control systems, and automotive electronics from voltage transients.
What is the operating temperature range of the SMBJ51A-HRA?
- The SMBJ51A-HRA has an operating temperature range of -55°C to +150°C.
What is the package type of the SMBJ51A-HRA?
- The SMBJ51A-HRA is available in a DO-214AA (SMB) package.
What are the key features of the SMBJ51A-HRA?
- The key features of the SMBJ51A-HRA include low clamping voltage, fast response time, and high reliability for use in harsh environments.
Does the SMBJ51A-HRA comply with industry standards?
- Yes, the SMBJ51A-HRA complies with industry standards such as AEC-Q101 for automotive applications and is RoHS compliant.
Can the SMBJ51A-HRA be used in high-speed data line protection?
- Yes, the SMBJ51A-HRA is suitable for high-speed data line protection due to its fast response time and low clamping voltage.
Is the SMBJ51A-HRA suitable for surge protection in power supply units?
- Yes, the SMBJ51A-HRA can be used for surge protection in power supply units to safeguard against voltage transients.