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P4SMA12C
Product Overview
Category
The P4SMA12C belongs to the category of transient voltage suppressor (TVS) diodes.
Use
It is used to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD).
Characteristics
- Low clamping voltage
- Fast response time
- High surge current capability
Package
The P4SMA12C is available in a SMA package.
Essence
The essence of the P4SMA12C lies in its ability to provide robust overvoltage protection for electronic circuits.
Packaging/Quantity
The P4SMA12C is typically packaged in reels or trays, with quantities varying based on manufacturer specifications.
Specifications
- Standoff Voltage: 10.5V
- Breakdown Voltage: 11.7V
- Maximum Clamping Voltage: 19.9V
- Peak Pulse Current: 40A
- Operating Temperature Range: -55°C to 150°C
Detailed Pin Configuration
The P4SMA12C TVS diode has two pins, with the anode and cathode terminals clearly marked for easy identification.
Functional Features
- Bi-directional protection
- Low incremental surge resistance
- RoHS compliant
Advantages and Disadvantages
Advantages
- Fast response to transient overvoltage events
- High surge current handling capability
- Compact form factor
Disadvantages
- Limited power dissipation capability
- May require additional circuitry for comprehensive ESD protection
Working Principles
The P4SMA12C operates by diverting excessive transient current away from sensitive components, thereby limiting the voltage across the protected circuit.
Detailed Application Field Plans
The P4SMA12C is commonly used in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics
Detailed and Complete Alternative Models
- P4SMA6.8C
- P4SMA10C
- P4SMA15C
- P4SMA18C
In conclusion, the P4SMA12C transient voltage suppressor diode offers reliable overvoltage protection for a wide range of electronic applications, making it an essential component in safeguarding sensitive circuits from damaging voltage transients.
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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van P4SMA12C in technische oplossingen
What is P4SMA12C?
- P4SMA12C is a type of TVS (transient voltage suppressor) diode designed to protect sensitive electronic components from voltage spikes and transients.
What is the maximum peak pulse power of P4SMA12C?
- The maximum peak pulse power of P4SMA12C is 400 watts.
What is the breakdown voltage of P4SMA12C?
- The breakdown voltage of P4SMA12C is 12 volts.
What are the typical applications of P4SMA12C?
- P4SMA12C is commonly used in applications such as telecommunications equipment, industrial control systems, automotive electronics, and consumer electronics to protect against voltage surges and ESD (electrostatic discharge).
What is the operating temperature range of P4SMA12C?
- The operating temperature range of P4SMA12C is typically -55°C to +150°C.
How does P4SMA12C provide protection against voltage transients?
- P4SMA12C clamps the voltage during transient events, diverting excess current away from sensitive components and limiting the voltage to a safe level.
Can P4SMA12C be used for surge protection in power supply circuits?
- Yes, P4SMA12C can be used to protect power supply circuits from voltage surges and transients.
What is the response time of P4SMA12C to a transient event?
- The response time of P4SMA12C to a transient event is very fast, typically in the nanosecond range.
Is P4SMA12C RoHS compliant?
- Yes, P4SMA12C is RoHS compliant, meaning it meets the requirements of the Restriction of Hazardous Substances directive.
Are there any specific layout considerations when using P4SMA12C in a circuit?
- It is important to minimize the length and impedance of the traces connecting P4SMA12C to the protected components and to ensure proper grounding for effective transient suppression.