SMBJ43CA
Product Overview
- Category: Electronic Component
- Use: Voltage Suppression in Electronic Circuits
- Characteristics: Fast response time, low clamping voltage, compact size
- Package: SMB (DO-214AA)
- Essence: Protects electronic circuits from voltage spikes
- Packaging/Quantity: Available in reels of 3000 units
Specifications
- Peak Pulse Power: 600 Watts
- Breakdown Voltage: 43V
- Clamping Voltage: 77.4V
- Operating Temperature Range: -55°C to +150°C
- Storage Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The SMBJ43CA has two pins, with the anode connected to the positive side and the cathode connected to the negative side.
Functional Features
- Provides transient voltage suppression for electronic circuits
- Fast response time ensures minimal damage to protected components
- Low clamping voltage limits voltage spikes to a safe level
Advantages and Disadvantages
Advantages
- Compact size allows for easy integration into circuit designs
- Fast response time provides effective protection against voltage spikes
- Low clamping voltage ensures minimal impact on protected components
Disadvantages
- May require additional circuitry for comprehensive overvoltage protection
- Limited to specific voltage ratings, may not be suitable for all applications
Working Principles
When a voltage spike occurs, the SMBJ43CA conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage to a safe level.
Detailed Application Field Plans
The SMBJ43CA is commonly used in: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
- SMBJ5.0A: 5V breakdown voltage
- SMBJ15A: 15V breakdown voltage
- SMBJ30A: 30V breakdown voltage
- SMBJ58A: 58V breakdown voltage
In conclusion, the SMBJ43CA is a vital component in protecting electronic circuits from voltage spikes, offering fast response times and low clamping voltages. Its compact size and effectiveness make it a popular choice in various applications such as power supplies, communication equipment, automotive electronics, and industrial control systems.
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10个与SMBJ43CA在技术解决方案中的应用相关的常见问题及解答
What is the SMBJ43CA?
- The SMBJ43CA 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 SMBJ43CA?
- The SMBJ43CA has a maximum working voltage of 43 volts.
What is the peak pulse power of the SMBJ43CA?
- The peak pulse power of the SMBJ43CA is typically 600 watts.
What are the typical applications of the SMBJ43CA?
- The SMBJ43CA is commonly used in applications such as power supplies, telecommunications equipment, and automotive electronics for transient voltage protection.
What is the clamping voltage of the SMBJ43CA?
- The clamping voltage of the SMBJ43CA is the voltage at which it starts to conduct significant current during a transient event and is typically around 77 volts.
What is the response time of the SMBJ43CA?
- The response time of the SMBJ43CA is very fast, typically responding to transient events within nanoseconds.
Can the SMBJ43CA be used for overvoltage protection in automotive systems?
- Yes, the SMBJ43CA is suitable for overvoltage protection in automotive systems due to its fast response time and high surge capability.
Is the SMBJ43CA RoHS compliant?
- Yes, the SMBJ43CA is RoHS compliant, making it suitable for use in environmentally conscious applications.
What is the operating temperature range of the SMBJ43CA?
- The SMBJ43CA typically operates within a temperature range of -55°C to 150°C, making it suitable for a wide range of environments.
Can the SMBJ43CA be used for ESD protection in electronic circuits?
- Yes, the SMBJ43CA can be used for electrostatic discharge (ESD) protection in electronic circuits, providing reliable protection against ESD events.