SMBJ440A-H
Product Overview
Category
The SMBJ440A-H belongs to the category of transient voltage suppressor (TVS) diodes.
Use
It is used for protecting sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.
Characteristics
- Fast response time
- Low clamping voltage
- High surge current capability
Package
The SMBJ440A-H is typically available in a surface mount package.
Essence
The essence of the SMBJ440A-H lies in its ability to quickly divert excessive voltage away from sensitive components, thereby safeguarding them from damage.
Packaging/Quantity
The SMBJ440A-H is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.
Specifications
- Peak Pulse Power: 600W
- Breakdown Voltage: 440V
- Maximum Clamping Voltage: 710V
- Operating Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The SMBJ440A-H typically has two pins, with the pinout configuration as follows: 1. Anode 2. Cathode
Functional Features
- Transient voltage suppression
- Reverse standoff voltage
- Low incremental surge resistance
Advantages and Disadvantages
Advantages
- Rapid response to transient events
- Low clamping voltage protects downstream components
- Compact size for easy integration into circuit designs
Disadvantages
- Limited surge current handling capability compared to larger TVS diodes
- May require additional protection for sustained high-energy transient events
Working Principles
The SMBJ440A-H operates by shunting excess voltage away from sensitive components when a transient event occurs. It achieves this through rapid conduction, effectively limiting the voltage across the protected circuit.
Detailed Application Field Plans
The SMBJ440A-H is commonly used in the following applications: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the SMBJ440A-H include: - SMAJ440A-H - SMCJ440A-H - P6SMB440A-H
In conclusion, the SMBJ440A-H transient voltage suppressor diode offers efficient protection against voltage transients, making it an essential component in various electronic applications.
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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SMBJ440A-H i tekniska lösningar
Sure, here are 10 common questions and answers related to the application of SMBJ440A-H in technical solutions:
What is the maximum peak pulse power dissipation of SMBJ440A-H?
- The maximum peak pulse power dissipation of SMBJ440A-H is 600 watts for a 10/1000μs waveform.
What is the breakdown voltage of SMBJ440A-H?
- The breakdown voltage of SMBJ440A-H is 484 volts minimum.
What is the typical clamping voltage of SMBJ440A-H?
- The typical clamping voltage of SMBJ440A-H is 586 volts at 10A.
What is the operating temperature range of SMBJ440A-H?
- The operating temperature range of SMBJ440A-H is -55°C to +150°C.
What is the forward voltage drop of SMBJ440A-H under normal operating conditions?
- The forward voltage drop of SMBJ440A-H is typically less than 3.5 volts at 50A.
What is the peak pulse current capability of SMBJ440A-H?
- The peak pulse current capability of SMBJ440A-H is 200A for an 8/20μs waveform.
Can SMBJ440A-H be used for surge protection in power supply units?
- Yes, SMBJ440A-H can be used for surge protection in power supply units due to its high power dissipation and clamping voltage characteristics.
Is SMBJ440A-H suitable for overvoltage protection in automotive electronics?
- Yes, SMBJ440A-H is suitable for overvoltage protection in automotive electronics applications where transient voltage suppression is required.
What are the typical applications of SMBJ440A-H in industrial control systems?
- SMBJ440A-H is commonly used in industrial control systems for protecting sensitive electronic components from voltage transients induced by lightning or switching events.
Can SMBJ440A-H be used in telecommunications equipment for lightning protection?
- Yes, SMBJ440A-H is often employed in telecommunications equipment to provide lightning protection for sensitive circuitry and interfaces.
I hope these questions and answers help you understand the application of SMBJ440A-H in technical solutions. Let me know if you need further assistance!