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1KSMB20A
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1KSMB20A

Product Overview

Category

The 1KSMB20A belongs to the category of surface mount transient voltage suppressor diodes.

Use

It is used to protect sensitive electronic equipment from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

  • Fast response time
  • Low clamping voltage
  • High surge capability
  • Compact size

Package

The 1KSMB20A is typically available in a DO-214AA (SMB) package.

Essence

The essence of the 1KSMB20A lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

It is commonly packaged in reels or tape and reel format, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 1000W
  • Standoff Voltage: 17.8V
  • Breakdown Voltage: 19.8V
  • Maximum Clamping Voltage: 29V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The 1KSMB20A typically consists of two pins, with the anode and cathode connections clearly marked on the device.

Functional Features

  • Bi-directional protection
  • Low leakage current
  • High reliability

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Compact size

Disadvantages

  • Limited power dissipation capability
  • May require additional circuitry for comprehensive protection

Working Principles

When a transient voltage surge occurs, the 1KSMB20A conducts the excessive current to ground, limiting the voltage across the protected circuit.

Detailed Application Field Plans

The 1KSMB20A is widely used in various applications including: - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the 1KSMB20A include: - 1.5SMC Series - P6KE Series - SMBJ Series

In conclusion, the 1KSMB20A serves as a crucial component in protecting electronic devices from voltage transients, offering fast response times and compact form factors. While it has limitations in power dissipation, its functional features and wide application field make it a valuable asset in electronic design and manufacturing.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät 1KSMB20A :n soveltamiseen teknisissä ratkaisuissa

  1. What is 1KSMB20A?

    • 1KSMB20A is a surface mount transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum peak pulse power of 1KSMB20A?

    • The maximum peak pulse power of 1KSMB20A is 1000 watts.

  3. What is the breakdown voltage of 1KSMB20A?

    • The breakdown voltage of 1KSMB20A is 22 volts.

  4. What are the typical applications of 1KSMB20A?

    • 1KSMB20A is commonly used in applications such as overvoltage protection for electronic circuits, surge protection in telecommunications equipment, and transient voltage suppression in industrial and consumer electronics.

  5. What is the operating temperature range of 1KSMB20A?

    • The operating temperature range of 1KSMB20A is -55°C to +150°C.

  6. What is the reverse stand-off voltage of 1KSMB20A?

    • The reverse stand-off voltage of 1KSMB20A is 17.1 volts.

  7. What package type does 1KSMB20A come in?

    • 1KSMB20A is available in a DO-214AA (SMB) package.

  8. What is the clamping voltage of 1KSMB20A?

    • The clamping voltage of 1KSMB20A is 29.2 volts at 10A.

  9. Is 1KSMB20A RoHS compliant?

    • Yes, 1KSMB20A is RoHS compliant, making it suitable for use in environmentally friendly electronic products.

  10. Can 1KSMB20A be used for ESD protection?

    • Yes, 1KSMB20A can be used for electrostatic discharge (ESD) protection in various electronic devices and systems.