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P4SMA43
Product Overview
Category
P4SMA43 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
- Low clamping voltage
- Fast response time
- High surge current capability
Package
P4SMA43 is typically available in a DO-214AC (SMA) package.
Essence
The essence of P4SMA43 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: 36.8V
- Breakdown Voltage: 40.9V
- Maximum Clamping Voltage: 58.9V
- Peak Pulse Current: 53.5A
- Operating Temperature Range: -55°C to 150°C
Detailed Pin Configuration
P4SMA43 typically has two pins: 1. Anode (A) 2. Cathode (K)
Functional Features
- Bi-directional transient voltage suppression
- Low incremental surge resistance
- High reliability
Advantages and Disadvantages
Advantages
- Effective protection against voltage transients
- Fast response time
- Wide operating temperature range
Disadvantages
- Higher cost compared to standard diodes
- Requires careful consideration of clamping voltage for specific applications
Working Principles
When a transient voltage spike occurs, P4SMA43 conducts and clamps the voltage to a safe level, protecting downstream components.
Detailed Application Field Plans
P4SMA43 is widely used in various applications including: - Power supplies - Communication systems - Automotive electronics - Industrial equipment
Detailed and Complete Alternative Models
Some alternative models to P4SMA43 include: - P4SMA6.8 - P4SMA10 - P4SMA15 - P4SMA24
In conclusion, P4SMA43 is a crucial component in electronic circuit protection, offering reliable transient voltage suppression and safeguarding sensitive electronics from damage due to voltage surges.
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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van P4SMA43 in technische oplossingen
Sure, here are 10 common questions and answers related to the application of P4SMA43 in technical solutions:
What is P4SMA43?
- P4SMA43 is a type of TVS (transient voltage suppressor) diode that is designed to protect sensitive electronic components from voltage spikes and transients.
What is the maximum peak pulse power dissipation of P4SMA43?
- The maximum peak pulse power dissipation of P4SMA43 is 400 watts.
What is the breakdown voltage of P4SMA43?
- The breakdown voltage of P4SMA43 is 43 volts.
What are the typical applications of P4SMA43?
- P4SMA43 is commonly used in applications such as automotive electronics, industrial equipment, telecommunication systems, and consumer electronics to protect against transient voltage events.
What is the operating temperature range of P4SMA43?
- The operating temperature range of P4SMA43 is typically -55°C to +150°C.
How does P4SMA43 provide protection against voltage transients?
- P4SMA43 clamps the voltage during transient events, diverting excess current away from sensitive components and limiting the voltage across them.
Can P4SMA43 be used for overvoltage protection in power supply circuits?
- Yes, P4SMA43 can be used to protect power supply circuits from overvoltage events and voltage transients.
What is the response time of P4SMA43 during transient events?
- The response time of P4SMA43 is very fast, typically in the nanosecond range, providing quick protection against voltage spikes.
Is P4SMA43 RoHS compliant?
- Yes, P4SMA43 is RoHS compliant, meaning it meets the requirements of the Restriction of Hazardous Substances directive.
Are there any specific layout considerations when using P4SMA43 in a circuit?
- It is important to minimize the length of the traces connecting P4SMA43 to the protected components and to ensure a low impedance path to ground for effective protection.
I hope these answers are helpful! Let me know if you need further information.