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SMDJ40A-HR
Product Overview
Category
The SMDJ40A-HR belongs to the category of surface mount transient voltage suppressor diodes.
Use
It is used for protecting sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.
Characteristics
- Low clamping voltage
- Fast response time
- High surge current capability
Package
The SMDJ40A-HR is available in a surface mount package.
Essence
The essence of the SMDJ40A-HR lies in its ability to provide robust protection against transient voltage events, ensuring the reliability and longevity of electronic devices.
Packaging/Quantity
The SMDJ40A-HR is typically packaged in reels or trays, with varying quantities depending on the manufacturer.
Specifications
- Peak Pulse Power: 3000W
- Breakdown Voltage: 40V
- Operating Voltage: 34.8V
- Maximum Clamping Voltage: 58.1V
- Leakage Current: 1µA
Detailed Pin Configuration
The SMDJ40A-HR features a standard surface mount diode configuration with two terminals for connection to the circuit board.
Functional Features
- Transient voltage suppression
- Reverse standoff voltage
- Low incremental surge resistance
Advantages and Disadvantages
Advantages
- High surge current capability
- Fast response time
- Robust protection against transient voltage events
Disadvantages
- Limited breakdown voltage range
- Surface mount installation may require specialized equipment
Working Principles
The SMDJ40A-HR operates by diverting excess transient current away from sensitive electronic components, thereby limiting the voltage across the protected device.
Detailed Application Field Plans
The SMDJ40A-HR is commonly used in various applications, including: - Telecommunications equipment - Industrial control systems - Power supplies - Automotive electronics - Consumer electronics
Detailed and Complete Alternative Models
- SMDJ5.0A-HR
- SMDJ12A-HR
- SMDJ24A-HR
- SMDJ48A-HR
In conclusion, the SMDJ40A-HR is a crucial component in safeguarding electronic equipment from transient voltage events, offering high surge current capability and fast response time. Its application spans across diverse industries, providing reliable protection and ensuring the longevity of electronic devices.
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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van SMDJ40A-HR in technische oplossingen
What is the maximum peak pulse power of SMDJ40A-HR?
- The maximum peak pulse power of SMDJ40A-HR is 3000 watts for a 10/1000μs waveform.
What is the breakdown voltage of SMDJ40A-HR?
- The breakdown voltage of SMDJ40A-HR is 40 volts.
What is the typical clamping voltage of SMDJ40A-HR?
- The typical clamping voltage of SMDJ40A-HR is 64.5 volts at 77.8A.
What is the operating temperature range of SMDJ40A-HR?
- The operating temperature range of SMDJ40A-HR is -55°C to +150°C.
What are the applications of SMDJ40A-HR in technical solutions?
- SMDJ40A-HR is commonly used in surge protection for sensitive electronics, such as telecommunications equipment, industrial control systems, and automotive electronics.
What is the package type of SMDJ40A-HR?
- SMDJ40A-HR is available in a DO-214AB (SMC) package.
Does SMDJ40A-HR comply with RoHS requirements?
- Yes, SMDJ40A-HR is compliant with RoHS requirements.
What is the lead-free status of SMDJ40A-HR?
- SMDJ40A-HR is lead-free and meets the requirements of lead-free reflow soldering.
Is SMDJ40A-HR suitable for high-reliability applications?
- Yes, SMDJ40A-HR is designed for high-reliability applications and has been qualified to applicable AEC-Q101 standards.
What are the recommended storage conditions for SMDJ40A-HR?
- It is recommended to store SMDJ40A-HR in a dry environment with a temperature range of -55°C to +150°C.