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SMCJ28C - English Editing Encyclopedia Entry
Product Overview
Category
The SMCJ28C belongs to the category of transient voltage suppressor diodes.
Use
It is used to protect sensitive electronic devices from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.
Characteristics
- Fast response time
- Low clamping voltage
- High surge current capability
Package
The SMCJ28C is available in a DO-214AB (SMC) package.
Essence
The essence of the SMCJ28C lies in its ability to provide robust protection against transient voltage events.
Packaging/Quantity
The SMCJ28C is typically packaged in reels or trays and is available in quantities ranging from hundreds to thousands per reel or tray.
Specifications
- Peak Pulse Power: 1500W
- Breakdown Voltage: 28V
- Maximum Clamping Voltage: 45.4V
- Operating Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The SMCJ28C has two pins, with the anode connected to pin 1 and the cathode connected to pin 2.
Functional Features
- Bi-directional clamping capability
- Low incremental surge resistance
- High reliability
Advantages and Disadvantages
Advantages
- Fast response time protects sensitive components
- Low clamping voltage ensures minimal impact on the protected circuit
- High surge current capability for robust protection
Disadvantages
- Limited breakdown voltage compared to higher-rated devices
- Higher cost compared to standard diodes
Working Principles
When a transient voltage event occurs, the SMCJ28C conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across it.
Detailed Application Field Plans
The SMCJ28C is commonly used in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics
Detailed and Complete Alternative Models
- SMCJ5.0A
- SMCJ10A
- SMCJ15A
- SMCJ20A
In conclusion, the SMCJ28C transient voltage suppressor diode offers fast and reliable protection against transient voltage events, making it an essential component in various electronic applications.
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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van SMCJ28C in technische oplossingen
What is the maximum peak pulse power of SMCJ28C?
- The maximum peak pulse power of SMCJ28C is 1500 watts.
What is the breakdown voltage of SMCJ28C?
- The breakdown voltage of SMCJ28C is typically 31.1 volts.
What is the clamping voltage of SMCJ28C at a specified current level?
- At a specified current level of 10A, the clamping voltage of SMCJ28C is approximately 45.4 volts.
What is the operating temperature range for SMCJ28C?
- SMCJ28C has an operating temperature range of -55°C to +150°C.
What are the typical applications for SMCJ28C in technical solutions?
- SMCJ28C is commonly used for transient voltage suppression in various electronic circuits, such as power supplies, telecommunications equipment, and industrial controls.
What is the response time of SMCJ28C in suppressing transient voltage spikes?
- The response time of SMCJ28C in suppressing transient voltage spikes is typically less than 1 picosecond.
Does SMCJ28C meet industry standards for surge protection devices?
- Yes, SMCJ28C complies with industry standards for surge protection devices, including IEC 61000-4-5 and ITU-T K.20/K.21.
What is the packaging option available for SMCJ28C?
- SMCJ28C is available in a surface mount package (SMD) for easy integration into circuit board designs.
Can SMCJ28C be used for ESD protection in sensitive electronic components?
- Yes, SMCJ28C can be effectively used for electrostatic discharge (ESD) protection in sensitive electronic components and integrated circuits.
Are there any recommended layout guidelines for incorporating SMCJ28C in a PCB design?
- Yes, it is recommended to follow specific layout guidelines provided in the datasheet to optimize the performance of SMCJ28C in a PCB design.