SMBJ20CA - English Editing Encyclopedia Entry
Product Overview
SMBJ20CA belongs to the category of transient voltage suppressor (TVS) diodes. These diodes are used to protect sensitive electronic components from voltage spikes and transients. The SMBJ20CA is characterized by its high surge capability, low clamping voltage, and fast response time. It is typically packaged in a surface mount package and is available in various quantities per reel.
Specifications
- Part Number: SMBJ20CA
- Category: Transient Voltage Suppressor Diode
- Use: Protection against voltage spikes and transients
- Characteristics: High surge capability, low clamping voltage, fast response time
- Package: Surface Mount
- Packaging/Quantity: Available in reels of varying quantities
Detailed Pin Configuration
The SMBJ20CA TVS diode typically has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.
Functional Features
- Transient Voltage Suppression: Effectively clamps transient voltages to a safe level.
- Fast Response Time: Rapid reaction to voltage spikes, protecting downstream components.
- High Surge Capability: Can withstand large surge currents without degradation.
Advantages and Disadvantages
Advantages
- Effective protection against voltage transients
- Fast response time
- High surge capability
Disadvantages
- Clamping voltage may not be suitable for all applications
- Sensitive to reverse polarity connection
Working Principles
When a transient voltage spike occurs, the SMBJ20CA TVS diode conducts current to divert the excess energy away from the protected circuit. This action effectively clamps the voltage to a safe level, protecting the downstream components.
Detailed Application Field Plans
The SMBJ20CA is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models to SMBJ20CA include: - SMAJ20A: Similar TVS diode with slightly different specifications - P6SMB20A: TVS diode with higher power dissipation capability - 1.5SMC20CA: TVS diode with a different package type
In conclusion, the SMBJ20CA transient voltage suppressor diode is a crucial component in protecting sensitive electronic circuits from voltage spikes and transients. Its high surge capability, low clamping voltage, and fast response time make it a valuable asset in various electronic systems.
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What is the SMBJ20CA used for?
- The SMBJ20CA is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.
What is the maximum working voltage of the SMBJ20CA?
- The SMBJ20CA has a maximum working voltage of 20 volts.
What is the peak pulse power dissipation of the SMBJ20CA?
- The peak pulse power dissipation of the SMBJ20CA is 600 watts.
What are the typical applications of the SMBJ20CA?
- Typical applications of the SMBJ20CA include protection of telecommunications equipment, computers, and consumer electronics from voltage surges.
What is the clamping voltage of the SMBJ20CA?
- The clamping voltage of the SMBJ20CA is 32.4 volts at 10A.
What is the operating temperature range of the SMBJ20CA?
- The SMBJ20CA operates within a temperature range of -55°C to 150°C.
What is the response time of the SMBJ20CA?
- The response time of the SMBJ20CA is very fast, typically in the picosecond range.
Can the SMBJ20CA be used for surge protection in power supply units?
- Yes, the SMBJ20CA is commonly used for surge protection in power supply units and other electronic systems.
Does the SMBJ20CA require any external components for proper operation?
- No, the SMBJ20CA does not require any external components for its basic operation as a transient voltage suppressor.
Is the SMBJ20CA RoHS compliant?
- Yes, the SMBJ20CA is RoHS compliant, making it suitable for use in environmentally conscious designs.