SMCJ400CA - English Editing Encyclopedia Entry
Product Overview
The SMCJ400CA belongs to the category of transient voltage suppressor diodes. These diodes are used to protect sensitive electronic devices from voltage spikes and transients. The SMCJ400CA is characterized by its high surge capability, low clamping voltage, and fast response time. It is typically packaged in a DO-214AB (SMC) package and is available in various quantities.
Specifications
- Peak Power Dissipation: 1500W
- Breakdown Voltage: 356V to 394V
- Operating Temperature Range: -55°C to +150°C
- Package Type: DO-214AB (SMC)
Detailed Pin Configuration
The SMCJ400CA has two pins, anode, and cathode. The anode is connected to the positive side of the circuit, while the cathode is connected to the ground or negative side.
Functional Features
- Transient Voltage Suppression: Protects against voltage spikes and transients.
- Fast Response Time: Quickly clamps the voltage to a safe level.
- High Surge Capability: Can handle large transient currents without damage.
Advantages and Disadvantages
Advantages: - Effective protection against voltage transients. - Fast response time. - High surge capability.
Disadvantages: - Clamping voltage may still be too high for some sensitive components. - Requires careful consideration of placement in the circuit to be effective.
Working Principles
When a voltage transient occurs, the SMCJ400CA conducts current to divert the excess energy away from the protected circuit. This action clamps the voltage to a safe level, protecting the downstream electronics.
Detailed Application Field Plans
The SMCJ400CA is commonly used in: - Power supplies - Communication systems - Automotive electronics - Industrial equipment
Detailed and Complete Alternative Models
- 1N6267A: Lower power dissipation but similar breakdown voltage.
- P6SMB350CA: Higher power dissipation and lower breakdown voltage.
In conclusion, the SMCJ400CA transient voltage suppressor diode provides effective protection against voltage transients in various electronic applications. Its high surge capability and fast response time make it a valuable component in safeguarding sensitive circuits.
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What is the maximum peak pulse current rating of SMCJ400CA?
- The maximum peak pulse current rating of SMCJ400CA is 3000A.
What is the breakdown voltage of SMCJ400CA?
- The breakdown voltage of SMCJ400CA is 400V.
What is the typical clamping voltage of SMCJ400CA?
- The typical clamping voltage of SMCJ400CA is 648V at 10A.
What are the typical applications for SMCJ400CA?
- SMCJ400CA is commonly used in surge protection for sensitive electronics, such as telecommunications equipment, industrial control systems, and power supplies.
What is the response time of SMCJ400CA?
- The response time of SMCJ400CA is very fast, typically less than 1 picosecond.
Is SMCJ400CA RoHS compliant?
- Yes, SMCJ400CA is RoHS compliant, making it suitable for use in environmentally conscious applications.
What is the operating temperature range of SMCJ400CA?
- SMCJ400CA has an operating temperature range of -55°C to +150°C, allowing it to function reliably in various environments.
Does SMCJ400CA require a heat sink for proper operation?
- SMCJ400CA does not typically require a heat sink for normal operation, but one may be recommended for high-power or continuous-duty applications.
Can SMCJ400CA be used for both overvoltage and ESD protection?
- Yes, SMCJ400CA can be used for both overvoltage and ESD (electrostatic discharge) protection, providing versatile safeguarding for electronic circuits.
What is the packaging option available for SMCJ400CA?
- SMCJ400CA is available in a surface mount package, specifically the SMC (DO-214AB) package, which facilitates easy integration onto circuit boards.