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SMBJ28-E3/52
Product Overview
The SMBJ28-E3/52 belongs to the category of transient voltage suppressor diodes. These diodes are commonly used to protect sensitive electronic components from voltage spikes and transients. The SMBJ28-E3/52 is characterized by its high surge capability, low clamping voltage, and fast response time. It is typically packaged in a DO-214AA (SMB) package and is available in tape and reel packaging with a quantity of 3000 units per reel.
Specifications
- Peak Power Dissipation: 600W
- Breakdown Voltage: 28V
- Clamping Voltage: 45.7V
- Operating Temperature Range: -55°C to +150°C
- Package Type: DO-214AA (SMB)
Pin Configuration
The SMBJ28-E3/52 has a standard SMB package with two pins. Pin 1 is the anode and pin 2 is the cathode.
Functional Features
- Transient Voltage Suppression: Effectively suppresses voltage transients to protect downstream components.
- Fast Response Time: Rapidly responds to transient events, minimizing the risk of damage to sensitive electronics.
- High Surge Capability: Capable of withstanding high surge currents, making it suitable for demanding applications.
Advantages and Disadvantages
Advantages
- Effective protection against voltage transients
- Fast response time
- High surge capability
Disadvantages
- Clamping voltage may be relatively high for some applications
- Limited breakdown voltage compared to other diode options
Working Principles
The SMBJ28-E3/52 operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diode rapidly conducts, diverting the excess current away from the protected circuit. This action effectively clamps the voltage to a safe level, protecting the connected components.
Application Field Plans
The SMBJ28-E3/52 is commonly used in various electronic systems and equipment, including: - Power supplies - Communication systems - Industrial control systems - Automotive electronics - Consumer electronics
Alternative Models
For applications requiring different specifications or form factors, alternative models to consider include: - P6SMB28CA: Similar specifications with a different package type (DO-214AA) - SMBJ28A: Higher breakdown voltage with similar characteristics - 1.5SMC28CA: Higher power dissipation capability with similar breakdown voltage
In conclusion, the SMBJ28-E3/52 transient voltage suppressor diode offers effective protection against voltage transients, making it a crucial component in various electronic systems and equipment. Its fast response time and high surge capability make it well-suited for demanding applications, although users should consider the clamping voltage and breakdown voltage when selecting the appropriate diode for their specific requirements.
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What is the SMBJ28-E3/52?
- The SMBJ28-E3/52 is a surface mount transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.
What is the maximum peak pulse power of the SMBJ28-E3/52?
- The maximum peak pulse power of the SMBJ28-E3/52 is 600 watts.
What is the breakdown voltage of the SMBJ28-E3/52?
- The breakdown voltage of the SMBJ28-E3/52 is 28 volts.
What are the typical applications for the SMBJ28-E3/52?
- The SMBJ28-E3/52 is commonly used in applications such as telecommunications equipment, industrial control systems, and automotive electronics to protect against voltage transients.
What is the operating temperature range of the SMBJ28-E3/52?
- The operating temperature range of the SMBJ28-E3/52 is -55°C to 150°C.
What is the response time of the SMBJ28-E3/52?
- The response time of the SMBJ28-E3/52 is very fast, typically responding within nanoseconds to clamp voltage transients.
Is the SMBJ28-E3/52 RoHS compliant?
- Yes, the SMBJ28-E3/52 is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.
What is the package type of the SMBJ28-E3/52?
- The SMBJ28-E3/52 comes in a DO-214AA (SMB) package.
Can the SMBJ28-E3/52 be used for overvoltage protection in power supply circuits?
- Yes, the SMBJ28-E3/52 is suitable for providing overvoltage protection in power supply circuits to safeguard sensitive components.
What are the key features of the SMBJ28-E3/52?
- The key features of the SMBJ28-E3/52 include low clamping voltage, fast response time, and high surge capability, making it an effective solution for transient voltage suppression.