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SMDJ28A-T7
Product Overview
Category
The SMDJ28A-T7 belongs to the category of TVS (Transient Voltage Suppressor) diodes.
Use
It is used for surge protection in electronic circuits and systems, particularly in applications where protection against transient overvoltage events is required.
Characteristics
- Fast response time
- Low clamping voltage
- High surge current capability
Package
The SMDJ28A-T7 is available in a surface mount DO-214AB package.
Essence
The essence of the SMDJ28A-T7 lies in its ability to quickly divert excessive voltage away from sensitive components, thereby protecting them from damage.
Packaging/Quantity
The SMDJ28A-T7 is typically packaged in reels or tubes and is available in quantities suitable for both prototyping and production purposes.
Specifications
- Peak Pulse Power: 3000W
- Breakdown Voltage: 28V
- Maximum Clamping Voltage: 45.4V
- Operating Temperature Range: -55°C to 150°C
Detailed Pin Configuration
The SMDJ28A-T7 has a standard DO-214AB package with two pins, one for the anode and the other for the cathode.
Functional Features
- Provides protection against voltage transients
- Fast response time ensures minimal impact on the protected circuit
- Low clamping voltage limits the stress on downstream components
Advantages
- High surge current capability
- Compact surface mount package
- Suitable for automated assembly processes
Disadvantages
- Limited breakdown voltage compared to higher voltage TVS diodes
- May require additional circuitry for comprehensive surge protection in high-energy environments
Working Principles
When a transient overvoltage event occurs, the SMDJ28A-T7 rapidly conducts, diverting the excess energy away from the protected circuit. This action limits the voltage across the circuit, preventing damage to sensitive components.
Detailed Application Field Plans
The SMDJ28A-T7 is commonly used in: - Consumer electronics - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies
Detailed and Complete Alternative Models
Some alternative models to the SMDJ28A-T7 include: - P6SMB28A - 1.5SMC28A - SMBJ28A
In conclusion, the SMDJ28A-T7 is a crucial component in safeguarding electronic circuits from transient overvoltage events. Its fast response time, low clamping voltage, and high surge current capability make it an essential part of modern electronic systems.
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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van SMDJ28A-T7 in technische oplossingen
What is the maximum voltage rating of SMDJ28A-T7?
- The maximum voltage rating of SMDJ28A-T7 is 28V.
What is the peak pulse power of SMDJ28A-T7?
- The peak pulse power of SMDJ28A-T7 is 3000W.
What is the breakdown voltage of SMDJ28A-T7?
- The breakdown voltage of SMDJ28A-T7 is typically 31.1V.
What are the typical applications for SMDJ28A-T7?
- SMDJ28A-T7 is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.
What is the response time of SMDJ28A-T7?
- The response time of SMDJ28A-T7 is very fast, typically less than 1 picosecond.
Is SMDJ28A-T7 RoHS compliant?
- Yes, SMDJ28A-T7 is RoHS compliant, making it suitable for use in environmentally conscious designs.
What is the operating temperature range of SMDJ28A-T7?
- The operating temperature range of SMDJ28A-T7 is -55°C to +150°C.
Does SMDJ28A-T7 have any special packaging requirements?
- SMDJ28A-T7 is typically available in a surface mount package, which may require specific soldering techniques for proper installation.
Can SMDJ28A-T7 be used for ESD protection?
- Yes, SMDJ28A-T7 can be used for ESD (electrostatic discharge) protection in various electronic devices and systems.
Are there any recommended layout considerations when using SMDJ28A-T7 in a circuit?
- It is recommended to minimize the length of the traces connecting SMDJ28A-T7 to the protected circuit and to provide a low-inductance path to ground for optimal performance.