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P4SMA91C
Product Overview
Category
P4SMA91C belongs to the category of semiconductor devices, specifically in the family of TVS (Transient Voltage Suppressor) diodes.
Use
It is primarily used for surge protection in electronic circuits and systems to safeguard against transient voltage spikes.
Characteristics
- Low clamping voltage
- Fast response time
- High surge current capability
Package
The P4SMA91C is typically available in a DO-214AC (SMA) package.
Essence
The essence of P4SMA91C lies in its ability to provide robust protection against transient overvoltage events.
Packaging/Quantity
It is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Peak Power Dissipation: 400W
- Breakdown Voltage: 77.8V to 86V
- Maximum Clamping Voltage: 124V
- Operating Temperature Range: -55°C to 150°C
Detailed Pin Configuration
The P4SMA91C typically has two pins, with the anode and cathode connections clearly marked on the device.
Functional Features
- Transient voltage suppression
- Reverse standoff voltage
- Low incremental surge resistance
Advantages and Disadvantages
Advantages
- Effective protection against transient voltage spikes
- Fast response time
- Compact form factor
Disadvantages
- Limited power dissipation capability compared to larger TVS diodes
- Higher clamping voltage compared to some alternative models
Working Principles
When a transient voltage spike occurs, the P4SMA91C conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across it.
Detailed Application Field Plans
Electronic Circuits
P4SMA91C is widely used in electronic circuits such as power supplies, communication equipment, and automotive electronics to protect sensitive components from voltage transients.
Industrial Control Systems
In industrial settings, P4SMA91C finds application in protecting control systems, PLCs, and sensors from voltage surges induced by electromagnetic interference or lightning strikes.
Consumer Electronics
It is also utilized in consumer electronics like TVs, home appliances, and smart devices to enhance their resilience to voltage fluctuations.
Detailed and Complete Alternative Models
- P6SMBJ91A: Similar TVS diode with higher power dissipation capability
- 1.5SMC91CA: TVS diode with lower clamping voltage for more sensitive applications
- SMBJ91A: TVS diode with a different package type for space-constrained designs
In conclusion, P4SMA91C is a crucial component in electronic systems, providing essential protection against transient voltage events. Its compact size and reliable performance make it a popular choice for various applications.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P4SMA91C v technických řešeních
What is P4SMA91C?
- P4SMA91C is a type of TVS (transient voltage suppressor) diode designed to protect sensitive electronics from voltage spikes and transients.
What are the key features of P4SMA91C?
- P4SMA91C features a peak power dissipation of 400W, low clamping voltage, and fast response time.
In what applications can P4SMA91C be used?
- P4SMA91C is commonly used in applications such as power supplies, automotive electronics, industrial equipment, and telecommunications systems for transient voltage protection.
How does P4SMA91C provide protection against voltage spikes?
- P4SMA91C clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage.
What is the maximum working voltage of P4SMA91C?
- The maximum working voltage of P4SMA91C is 77.4V.
What is the operating temperature range of P4SMA91C?
- P4SMA91C operates within a temperature range of -55°C to 150°C.
Can P4SMA91C be used for ESD (electrostatic discharge) protection?
- Yes, P4SMA91C can be used for ESD protection in electronic circuits and interfaces.
Does P4SMA91C require any external components for proper operation?
- P4SMA91C typically does not require additional external components for basic transient voltage suppression.
Is P4SMA91C RoHS compliant?
- Yes, P4SMA91C is RoHS compliant, meeting environmental standards for lead-free manufacturing.
Where can I find detailed technical specifications and application notes for P4SMA91C?
- Detailed technical specifications and application notes for P4SMA91C can be found in the product datasheet provided by the manufacturer or distributor.