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P4SMA16A - Product Overview and Specifications
Introduction
P4SMA16A is a diode belonging to the category of transient voltage suppressors (TVS). It is commonly used for protecting sensitive electronic devices from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. This entry provides an overview of the product, including its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
Basic Information Overview
- Category: Transient Voltage Suppressor Diode
- Use: Protection against voltage transients induced by lightning, ESD, and other transient voltage events
- Characteristics: Fast response time, low clamping voltage, high surge current capability
- Package: SMA (DO-214AC)
- Essence: Provides robust protection for sensitive electronic components
- Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier
Specifications
- Part Number: P4SMA16A
- Standoff Voltage: 16V
- Breakdown Voltage: 17.8V minimum
- Peak Pulse Power: 400W
- Operating Temperature Range: -55°C to +150°C
- Storage Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The P4SMA16A diode has a standard SMA (DO-214AC) package with two pins. The pinout configuration is as follows: - Pin 1: Anode - Pin 2: Cathode
Functional Features
- Fast Response Time: Rapidly responds to transient voltage events, diverting excess energy away from sensitive components.
- Low Clamping Voltage: Limits the voltage across the protected circuit during transient events, minimizing potential damage.
- High Surge Current Capability: Can handle large surge currents, enhancing the overall robustness of the protection.
Advantages and Disadvantages
Advantages
- Effective protection against voltage transients
- Fast response time
- Compact form factor
- Wide operating temperature range
Disadvantages
- Limited to specific voltage ratings
- Requires careful consideration of placement in circuit design
Working Principles
When a transient voltage event occurs, the P4SMA16A diode conducts and shunts the excess energy to ground, limiting the voltage across the protected circuit. This action helps prevent damage to sensitive electronic components.
Detailed Application Field Plans
P4SMA16A finds applications in various fields, including: - Telecommunications: Protecting communication equipment from lightning-induced surges - Consumer Electronics: Safeguarding sensitive electronic devices from ESD events - Automotive: Providing transient voltage protection in vehicle electronics - Industrial Control Systems: Ensuring reliability in industrial automation equipment
Detailed and Complete Alternative Models
- P4SMA6.0A: Standoff Voltage 6V, Breakdown Voltage 6.67V minimum, Peak Pulse Power 400W
- P4SMA10A: Standoff Voltage 10V, Breakdown Voltage 11.1V minimum, Peak Pulse Power 400W
- P4SMA24A: Standoff Voltage 24V, Breakdown Voltage 26.7V minimum, Peak Pulse Power 400W
- P4SMA36A: Standoff Voltage 36V, Breakdown Voltage 40V minimum, Peak Pulse Power 400W
In conclusion, the P4SMA16A diode offers effective transient voltage suppression for a wide range of applications, providing essential protection for sensitive electronic circuits.
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10 domande e risposte comuni relative all'applicazione di P4SMA16A nelle soluzioni tecniche
What is P4SMA16A?
- P4SMA16A is a type of TVS (transient voltage suppressor) diode that is designed to protect electronic circuits from voltage spikes and transients.
What is the maximum working voltage of P4SMA16A?
- The maximum working voltage of P4SMA16A is 16V.
What is the peak pulse power of P4SMA16A?
- The peak pulse power of P4SMA16A is typically 400W at 10/1000μs.
What are the typical applications of P4SMA16A?
- P4SMA16A is commonly used in various electronic devices and systems such as power supplies, communication equipment, automotive electronics, and industrial control systems to protect them from voltage surges and ESD (electrostatic discharge).
How does P4SMA16A provide protection against voltage spikes?
- P4SMA16A works by diverting excessive current away from sensitive components when a voltage spike occurs, thereby preventing damage to the circuit.
What is the operating temperature range of P4SMA16A?
- The operating temperature range of P4SMA16A is typically -55°C to 150°C.
Is P4SMA16A RoHS compliant?
- Yes, P4SMA16A is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive for the use of certain hazardous materials in electrical and electronic equipment.
Can P4SMA16A be used for surge protection in telecommunications equipment?
- Yes, P4SMA16A is suitable for surge protection in telecommunications equipment, including modems, routers, and network switches.
What package type is P4SMA16A available in?
- P4SMA16A is available in a DO-214AC (SMA) package, which is a surface-mount package suitable for automated assembly processes.
Are there any recommended layout considerations when using P4SMA16A in a PCB design?
- Yes, it is recommended to place the P4SMA16A close to the protected circuitry and to ensure short, direct connections to minimize inductance and maximize its effectiveness in suppressing voltage transients.