P4SMA43C

Introduction

The P4SMA43C is a diode belonging to the category of transient voltage suppressors (TVS). This device is commonly used to protect sensitive electronic components from voltage spikes and transients. The P4SMA43C possesses specific characteristics, packaging, and quantity information that make it suitable for various applications.

Basic Information Overview

Category: Transient Voltage Suppressor (TVS)
Use: Protection against voltage spikes and transients
Characteristics: Fast response time, low clamping voltage, high surge current capability
Package: SMA (DO-214AC)
Essence: Diode for voltage suppression
Packaging/Quantity: Available in tape and reel packaging, with quantities varying based on supplier and customer requirements

Specifications

Peak Power Dissipation: 400W
Breakdown Voltage: 43V
Operating Temperature Range: -55°C to +150°C
Reverse Standoff Voltage: 36.8V
Forward Voltage: 0.1V at 1A
RoHS Compliant: Yes

Detailed Pin Configuration

The P4SMA43C has two pins, anode, and cathode, which are essential for its proper installation and functionality.

Functional Features

Transient Voltage Suppression: Effectively clamps transient overvoltage to a safe level
Fast Response Time: Rapid reaction to voltage spikes
Low Clamping Voltage: Limits the voltage across the protected circuit
High Surge Current Capability: Ability to handle large surge currents without damage

Advantages and Disadvantages

Advantages

Effective protection against voltage transients
Fast response time
RoHS compliant
Compact SMA package

Disadvantages

Limited to specific voltage and power ratings
Requires careful consideration of application requirements

Working Principles

The P4SMA43C operates by diverting excessive voltage away from sensitive components, thereby safeguarding them from potential damage. When a transient voltage occurs, the diode rapidly conducts, providing a low impedance path for the excess energy to be dissipated.

Detailed Application Field Plans

The P4SMA43C finds extensive use in various applications, including: - Telecommunication Equipment: Protects sensitive circuits from lightning-induced surges - Automotive Electronics: Safeguards vehicle electronics from voltage transients - Industrial Control Systems: Shields control systems from power surges and ESD events - Consumer Electronics: Provides surge protection for devices such as TVs, computers, and home appliances

Detailed and Complete Alternative Models

P4SMA6.8C: Breakdown Voltage - 6.8V
P4SMA13C: Breakdown Voltage - 13V
P4SMA30C: Breakdown Voltage - 30V
P4SMA51C: Breakdown Voltage - 51V

In conclusion, the P4SMA43C transient voltage suppressor offers effective protection against voltage spikes and transients, making it an essential component in various electronic systems.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van P4SMA43C in technische oplossingen

What is P4SMA43C?
- P4SMA43C is a type of TVS (transient voltage suppressor) diode that is designed to protect sensitive electronic components from voltage spikes and transients.
What are the key features of P4SMA43C?
- P4SMA43C features a peak power dissipation of 400W, low clamping voltage, and fast response time, making it suitable for surge protection in various applications.
In what technical solutions can P4SMA43C be used?
- P4SMA43C can be used in applications such as power supplies, automotive electronics, industrial equipment, telecommunications, and consumer electronics for transient voltage protection.
How does P4SMA43C provide protection against voltage spikes?
- P4SMA43C operates by diverting excessive current away from sensitive components when a voltage spike occurs, thereby limiting the voltage across the protected circuit.
What is the operating voltage range of P4SMA43C?
- P4SMA43C has an operating voltage range from 36.8V to 40.6V, making it suitable for protecting circuits within this voltage range.
Is P4SMA43C RoHS compliant?
- Yes, P4SMA43C is compliant with the Restriction of Hazardous Substances (RoHS) directive, ensuring that it meets environmental standards.
Can P4SMA43C be used for ESD protection?
- While P4SMA43C is primarily designed for transient voltage suppression, it can also provide some level of electrostatic discharge (ESD) protection due to its fast response time.
What are the mounting options for P4SMA43C?
- P4SMA43C is available in various package types, including SMA, SMB, and SMC, offering flexibility in mounting options for different PCB layouts.
Does P4SMA43C require any external components for proper operation?
- P4SMA43C typically does not require additional external components for basic transient voltage suppression, but appropriate circuit design and layout considerations are recommended for optimal performance.
Are there any application notes or guidelines available for using P4SMA43C in technical solutions?
- Yes, manufacturers provide application notes and guidelines detailing the proper use, placement, and considerations for integrating P4SMA43C into various technical solutions.