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SMDJ43A-HR
Product Overview
Category
The SMDJ43A-HR belongs to the category of transient voltage suppressor diodes.
Use
It is used to protect sensitive electronic devices from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.
Characteristics
- Fast response time
- Low clamping voltage
- High surge current capability
Package
The SMDJ43A-HR is available in a surface mount DO-214AB package.
Essence
The essence of the SMDJ43A-HR lies in its ability to provide robust protection against transient voltage events, ensuring the reliability and longevity of electronic systems.
Packaging/Quantity
The SMDJ43A-HR is typically packaged in reels with a quantity of 3000 units per reel.
Specifications
- Peak Pulse Power: 3000W
- Breakdown Voltage: 43V
- Operating Temperature Range: -55°C to +150°C
- RoHS Compliant: Yes
Detailed Pin Configuration
The SMDJ43A-HR follows a standard DO-214AB pin configuration with two terminals for surface mount installation.
Functional Features
- Bidirectional clamping capability
- Low incremental surge resistance
- High temperature stability
Advantages and Disadvantages
Advantages
- High surge current handling capability
- Fast response to transient events
- Compact surface mount package
Disadvantages
- Limited breakdown voltage range
- Higher cost compared to standard diodes
Working Principles
The SMDJ43A-HR operates by diverting excessive transient currents away from sensitive components, thereby limiting the voltage across the protected circuit.
Detailed Application Field Plans
The SMDJ43A-HR is commonly used in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the SMDJ43A-HR include: - P6SMB43A - 1.5SMC43A - SMBJ43A
In conclusion, the SMDJ43A-HR transient voltage suppressor diode offers robust protection against transient voltage events, making it an essential component in various electronic systems.
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What is the maximum reverse voltage rating of SMDJ43A-HR?
- The maximum reverse voltage rating of SMDJ43A-HR is 43V.
What is the peak pulse power dissipation of SMDJ43A-HR?
- The peak pulse power dissipation of SMDJ43A-HR is 3000W for a 10/1000μs waveform.
What is the typical clamping voltage of SMDJ43A-HR?
- The typical clamping voltage of SMDJ43A-HR is 77.4V at 58.8A.
What are the applications of SMDJ43A-HR?
- SMDJ43A-HR is commonly used in surge protection applications for electronic equipment, such as power supplies, telecommunications equipment, and automotive systems.
What is the operating temperature range of SMDJ43A-HR?
- The operating temperature range of SMDJ43A-HR is -55°C to +150°C.
What is the package type of SMDJ43A-HR?
- SMDJ43A-HR is available in a DO-214AB (SMC) package.
Does SMDJ43A-HR comply with RoHS requirements?
- Yes, SMDJ43A-HR is compliant with RoHS (Restriction of Hazardous Substances) requirements.
What is the lead-free soldering temperature profile for SMDJ43A-HR?
- The recommended lead-free soldering temperature profile for SMDJ43A-HR is per IPC/JEDEC J-STD-020.
Is SMDJ43A-HR suitable for high-reliability applications?
- Yes, SMDJ43A-HR is designed for high-reliability applications and has been tested to ensure its performance under various conditions.
What are the key differences between SMDJ43A-HR and other similar TVS diodes?
- SMDJ43A-HR offers higher peak pulse power dissipation and lower clamping voltage compared to some other TVS diodes, making it suitable for demanding surge protection applications.