P4SMA400
Product Overview
Category
P4SMA400 belongs to the category of TVS (Transient Voltage Suppressor) diodes.
Use
It is used for transient voltage suppression in electronic circuits to protect sensitive components from voltage spikes and surges.
Characteristics
- Fast response time
- Low clamping voltage
- High surge current capability
Package
P4SMA400 is typically available in a SMA (DO-214AC) package.
Essence
The essence of P4SMA400 lies in its ability to provide robust protection against transient voltage events.
Packaging/Quantity
It is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Standoff Voltage: 342V to 378V
- Breakdown Voltage: 380V to 420V
- Peak Pulse Power: 400W
- Operating Temperature: -55°C to 150°C
Detailed Pin Configuration
P4SMA400 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
- Bi-directional clamping capability
- Low leakage current
- High reliability
Advantages and Disadvantages
Advantages
- Effective protection against voltage transients
- Fast response time
- Compact size
Disadvantages
- Limited power dissipation capability
- May require additional circuitry for comprehensive surge protection
Working Principles
When a transient voltage spike occurs, P4SMA400 conducts and clamps the voltage to a safe level, diverting the excess energy away from the protected circuit.
Detailed Application Field Plans
P4SMA400 is widely used in various applications including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to P4SMA400 include: - P6SMB440A - 1.5SMC440CA - SMBJ400A
In conclusion, P4SMA400 is a crucial component in safeguarding electronic circuits from voltage transients, offering fast response and reliable protection. Its compact size and bi-directional clamping capability make it suitable for diverse applications across different industries.
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技術ソリューションにおける P4SMA400 の適用に関連する 10 件の一般的な質問と回答をリストします。
Sure, here are 10 common questions and answers related to the application of P4SMA400 in technical solutions:
Q: What is P4SMA400? A: P4SMA400 is a type of transient voltage suppressor diode designed to protect electronic circuits from voltage spikes and transients.
Q: What is the maximum peak pulse power of P4SMA400? A: The maximum peak pulse power of P4SMA400 is 400 watts.
Q: What is the breakdown voltage of P4SMA400? A: The breakdown voltage of P4SMA400 is typically 356V to 394V.
Q: What are the typical applications of P4SMA400? A: P4SMA400 is commonly used in surge protection for telecommunications equipment, automotive electronics, industrial control systems, and power supplies.
Q: How does P4SMA400 provide overvoltage protection? A: P4SMA400 clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage.
Q: What is the response time of P4SMA400 during a transient event? A: The response time of P4SMA400 is very fast, typically in the nanosecond range, providing rapid protection against voltage spikes.
Q: Can P4SMA400 be used in high-speed data lines? A: Yes, P4SMA400 is suitable for protecting high-speed data lines such as USB, Ethernet, and HDMI interfaces.
Q: Is P4SMA400 RoHS compliant? A: Yes, P4SMA400 is compliant with the Restriction of Hazardous Substances (RoHS) directive.
Q: What is the operating temperature range of P4SMA400? A: The operating temperature range of P4SMA400 is typically -55°C to 150°C, making it suitable for a wide range of environments.
Q: Are there any specific layout considerations when using P4SMA400 in a circuit? A: It is important to minimize the length and impedance of the traces connecting P4SMA400 to the circuit to ensure optimal performance during transient events.
I hope these answers provide the information you were looking for! If you have any more questions, feel free to ask.