Nexperia USA Inc.
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PESD2ETH-AXR
צפה בפרטים DataSheets

PESD2ETH-AXR

Product Overview

Category

The PESD2ETH-AXR belongs to the category of Ethernet protection devices.

Use

It is used for protecting Ethernet interfaces from electrostatic discharge (ESD) and electrical fast transients (EFT).

Characteristics

  • Provides robust protection against ESD and EFT events
  • Low capacitance to minimize signal distortion
  • Compact package for easy integration into designs
  • RoHS compliant

Package

The PESD2ETH-AXR is available in a small form factor package suitable for surface mount technology (SMT) assembly.

Essence

The essence of the PESD2ETH-AXR lies in its ability to safeguard Ethernet interfaces from damaging voltage surges and transient events.

Packaging/Quantity

The device is typically supplied in reels or tubes, with quantities varying based on customer requirements.

Specifications

  • Maximum Working Voltage: 5V
  • ESD Protection Level: ±30kV contact discharge, ±30kV air discharge per IEC 61000-4-2
  • EFT Protection Level: 40A per IEC 61000-4-4
  • Capacitance: <1pF
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The PESD2ETH-AXR features a standard pin configuration compatible with Ethernet interface connectors. It typically includes pins for ground, input, and output connections.

Functional Features

  • Bi-directional protection for both differential pairs
  • Low clamping voltage to ensure minimal impact on protected circuits
  • Fast response time to quickly divert transient currents away from sensitive components

Advantages and Disadvantages

Advantages

  • High ESD and EFT protection levels
  • Low capacitance preserves signal integrity
  • Compact design for space-constrained applications

Disadvantages

  • May require additional circuitry for comprehensive surge protection in high-risk environments
  • Sensitive to improper handling during assembly due to its small size

Working Principles

The PESD2ETH-AXR utilizes semiconductor-based transient voltage suppressor (TVS) technology to shunt transient currents away from the protected Ethernet interface. When an ESD or EFT event occurs, the device rapidly clamps the voltage to a safe level, preventing damage to downstream circuitry.

Detailed Application Field Plans

The PESD2ETH-AXR is ideally suited for use in various Ethernet-enabled devices, including: - Network switches - Routers - Industrial Ethernet equipment - Automotive Ethernet systems - Consumer electronics with Ethernet connectivity

Detailed and Complete Alternative Models

  • PESD2ETH-BXR
  • PESD2ETH-CXR
  • PESD2ETH-DXR

In summary, the PESD2ETH-AXR offers robust protection for Ethernet interfaces, making it an essential component for ensuring the reliability and longevity of Ethernet-enabled devices across diverse application fields.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של PESD2ETH-AXR בפתרונות טכניים

  1. What is PESD2ETH-AXR?

    • PESD2ETH-AXR is a high-performance, low-capacitance ESD protection device designed to safeguard sensitive electronics against electrostatic discharge (ESD) and electrical fast transients (EFT).

  2. What are the key features of PESD2ETH-AXR?

    • PESD2ETH-AXR features ultra-low capacitance, low clamping voltage, and high surge current capability, making it suitable for protecting high-speed data lines in various applications.

  3. In what technical solutions can PESD2ETH-AXR be used?

    • PESD2ETH-AXR can be used in Ethernet ports, industrial automation equipment, automotive electronics, and other systems requiring robust ESD protection for high-speed data interfaces.

  4. How does PESD2ETH-AXR protect against ESD and EFT events?

    • PESD2ETH-AXR utilizes advanced semiconductor technology to quickly divert transient currents away from sensitive circuitry, preventing damage caused by ESD and EFT events.

  5. What is the typical clamping voltage of PESD2ETH-AXR?

    • The typical clamping voltage of PESD2ETH-AXR is low, ensuring that the protected circuitry is exposed to minimal voltage stress during transient events.

  6. Can PESD2ETH-AXR support high-speed data transmission?

    • Yes, PESD2ETH-AXR's low capacitance and high surge current capability enable it to protect high-speed data lines without degrading signal integrity.

  7. Is PESD2ETH-AXR compatible with standard industry interfaces?

    • Yes, PESD2ETH-AXR is designed to be compatible with common industry interfaces such as Ethernet, USB, HDMI, and CAN bus, among others.

  8. What are the recommended layout considerations for integrating PESD2ETH-AXR into a PCB design?

    • Proper PCB layout, including short trace lengths and controlled impedance routing, is essential to maximize the effectiveness of PESD2ETH-AXR. Consult the datasheet for detailed layout guidelines.

  9. Does PESD2ETH-AXR require any external components for proper operation?

    • PESD2ETH-AXR is a standalone ESD protection device and does not require additional external components for its basic function.

  10. Are there any application notes or reference designs available for implementing PESD2ETH-AXR in technical solutions?

    • Yes, application notes and reference designs are available to assist engineers in effectively integrating PESD2ETH-AXR into their specific technical solutions. These resources provide valuable guidance on best practices for ESD protection design.