Littelfuse Inc.
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SESD1004Q4UG-0020-090
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SESD1004Q4UG-0020-090

Product Overview

Category

The SESD1004Q4UG-0020-090 belongs to the category of electrostatic discharge (ESD) protection devices.

Use

It is used to protect electronic components and circuits from damage due to ESD events.

Characteristics

  • High ESD protection level
  • Low clamping voltage
  • Fast response time
  • Compact size

Package

The SESD1004Q4UG-0020-090 is available in a small surface-mount package.

Essence

The essence of this product lies in its ability to safeguard sensitive electronic components from ESD damage.

Packaging/Quantity

It is typically packaged in reels containing a specific quantity, such as 3000 units per reel.

Specifications

  • Maximum Working Voltage: 20V
  • ESD Protection Level: ±15kV (contact), ±30kV (air)
  • Clamping Voltage: <10V at 8A
  • Operating Temperature Range: -40°C to 125°C
  • Package Type: 4-pin UDFN

Detailed Pin Configuration

  1. Pin 1: ESD signal input
  2. Pin 2: Ground
  3. Pin 3: Not connected
  4. Pin 4: ESD signal output

Functional Features

  • Bi-directional ESD protection
  • Low capacitance
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • Robust ESD protection
  • Small form factor
  • Wide operating temperature range

Disadvantages

  • Limited to low voltage applications
  • Not suitable for high-power circuits

Working Principles

The SESD1004Q4UG-0020-090 utilizes semiconductor-based ESD protection diodes to shunt ESD events away from sensitive components, thereby limiting the voltage they are exposed to.

Detailed Application Field Plans

This ESD protection device is well-suited for use in various applications, including: - Mobile devices - Wearable electronics - IoT devices - Portable consumer electronics

Detailed and Complete Alternative Models

  • SESD1004X4UG-0020-090
  • SESD1004Q4UG-0015-090
  • SESD1004Q4UG-0020-080

In conclusion, the SESD1004Q4UG-0020-090 offers reliable ESD protection for sensitive electronic components in a compact and efficient package, making it an ideal choice for a wide range of modern electronic devices.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SESD1004Q4UG-0020-090 v technických řešeních

  1. What is SESD1004Q4UG-0020-090?

    • SESD1004Q4UG-0020-090 is a transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and electrostatic discharge.

  2. What are the key features of SESD1004Q4UG-0020-090?

    • SESD1004Q4UG-0020-090 features ultra-low capacitance, low clamping voltage, and high surge current capability, making it ideal for protecting high-speed data lines and other sensitive circuits.

  3. Where can SESD1004Q4UG-0020-090 be used in technical solutions?

    • SESD1004Q4UG-0020-090 can be used in various technical solutions such as USB ports, HDMI interfaces, Ethernet ports, and other high-speed data lines to protect against transient voltage events.

  4. How does SESD1004Q4UG-0020-090 protect electronic devices?

    • SESD1004Q4UG-0020-090 suppresses transient voltage spikes by diverting excess current away from sensitive components, thereby safeguarding them from damage.

  5. What are the typical applications of SESD1004Q4UG-0020-090?

    • Typical applications include smartphones, tablets, laptops, gaming consoles, automotive electronics, and any other devices with high-speed data interfaces that require protection from ESD and transient voltage events.

  6. What are the advantages of using SESD1004Q4UG-0020-090 in technical solutions?

    • The advantages include reliable protection against ESD and transient voltage events, minimal impact on signal integrity, and compatibility with high-speed data transmission.

  7. What are the operating conditions for SESD1004Q4UG-0020-090?

    • SESD1004Q4UG-0020-090 operates within a specified temperature range and voltage ratings, which should be carefully considered when integrating it into technical solutions.

  8. Are there any design considerations when incorporating SESD1004Q4UG-0020-090 into a circuit?

    • Design considerations may include PCB layout, signal routing, and proper placement of the diode to ensure effective protection and minimal interference with signal quality.

  9. Can SESD1004Q4UG-0020-090 be used in combination with other protective components?

    • Yes, SESD1004Q4UG-0020-090 can be used in conjunction with other protective components such as TVS diodes, varistors, and capacitors to provide comprehensive protection for electronic circuits.

  10. Where can I find detailed technical specifications and application notes for SESD1004Q4UG-0020-090?

    • Detailed technical specifications and application notes for SESD1004Q4UG-0020-090 can be found on the manufacturer's website or in the product datasheet.