NXP USA Inc.
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PESD3V3V4UF,115
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PESD3V3V4UF,115

Product Overview

Category

The PESD3V3V4UF,115 belongs to the category of ESD (Electrostatic Discharge) protection devices.

Use

It is used to protect electronic circuits from damage due to electrostatic discharge events.

Characteristics

  • Low capacitance
  • High surge capability
  • RoHS compliant

Package

The PESD3V3V4UF,115 is available in a small form factor package suitable for surface mount applications.

Essence

The essence of the PESD3V3V4UF,115 lies in its ability to provide robust protection against ESD events while maintaining minimal impact on signal integrity.

Packaging/Quantity

The device is typically packaged in reels and is available in quantities suitable for both prototyping and production runs.

Specifications

  • Operating Voltage: 3.3V
  • Breakdown Voltage: 4V
  • Capacitance: <5pF
  • Peak Pulse Current: 5A
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The PESD3V3V4UF,115 typically features a standard SOT-23 package with three pins: 1. Pin 1: Input/Output 2. Pin 2: Ground 3. Pin 3: Power Supply

Functional Features

  • ESD Protection: Provides protection against ESD events up to ±30kV contact discharge per IEC 61000-4-2
  • Low Clamping Voltage: Ensures that the protected circuitry is not subjected to excessive voltage during an ESD event
  • Fast Response Time: Reacts quickly to transient voltage events, minimizing the risk of damage to sensitive components

Advantages and Disadvantages

Advantages

  • Robust ESD protection
  • Minimal impact on signal integrity
  • Small form factor
  • RoHS compliant

Disadvantages

  • Limited to low voltage applications
  • May require additional protection for higher voltage circuits

Working Principles

The PESD3V3V4UF,115 works by shunting transient voltages to ground during an ESD event, thereby diverting potentially damaging currents away from the protected circuitry. Its low capacitance ensures that it does not introduce significant signal degradation under normal operating conditions.

Detailed Application Field Plans

The PESD3V3V4UF,115 is commonly used in various electronic devices and systems, including: - Mobile phones - Tablets - Wearable devices - Portable electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the PESD3V3V4UF,115 include: - PESD3V3L1UA,115 - PESD3V3L1BA,115 - PESD3V3L1UAT,115 - PESD3V3L1BAT,115

In summary, the PESD3V3V4UF,115 is a vital component in protecting sensitive electronic circuits from ESD events, offering robust protection, fast response times, and minimal impact on signal integrity. While it has certain limitations, its advantages make it a popular choice for a wide range of electronic applications.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af PESD3V3V4UF,115 i tekniske løsninger

  1. What is the PESD3V3V4UF,115 used for in technical solutions?

    • The PESD3V3V4UF,115 is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum voltage rating of PESD3V3V4UF,115?

    • The maximum voltage rating of PESD3V3V4UF,115 is 3.3V.

  3. What is the peak pulse current handling capability of PESD3V3V4UF,115?

    • The peak pulse current handling capability of PESD3V3V4UF,115 is typically around 5A.

  4. How does PESD3V3V4UF,115 provide protection in technical solutions?

    • PESD3V3V4UF,115 provides protection by diverting excessive voltage and current away from sensitive components, thereby preventing damage due to transient events.

  5. What are the typical applications of PESD3V3V4UF,115 in technical solutions?

    • PESD3V3V4UF,115 is commonly used in applications such as USB ports, HDMI interfaces, Ethernet ports, and other communication interfaces to protect against electrostatic discharge (ESD) and electrical transients.

  6. Does PESD3V3V4UF,115 require any external components for proper operation?

    • PESD3V3V4UF,115 typically does not require any external components for basic ESD protection, but additional filtering or decoupling capacitors may be used for enhanced performance in specific applications.

  7. What is the operating temperature range of PESD3V3V4UF,115?

    • The operating temperature range of PESD3V3V4UF,115 is usually between -55°C to 125°C, making it suitable for a wide range of environments.

  8. Is PESD3V3V4UF,115 RoHS compliant?

    • Yes, PESD3V3V4UF,115 is typically RoHS compliant, ensuring that it meets environmental standards for hazardous substances.

  9. Can PESD3V3V4UF,115 be used in high-speed data transmission applications?

    • Yes, PESD3V3V4UF,115 is suitable for use in high-speed data transmission applications, providing protection against ESD and transient events without degrading signal integrity.

  10. Are there any recommended layout considerations when using PESD3V3V4UF,115 in a PCB design?

    • It is recommended to place the PESD3V3V4UF,115 as close as possible to the protected circuitry, minimize trace lengths, and ensure proper grounding for optimal performance.