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1KSMB47A
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1KSMB47A

Product Overview

Category

1KSMB47A belongs to the category of surface mount transient voltage suppressor diodes.

Use

These diodes are used to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

  • Fast response time
  • Low clamping voltage
  • High surge current capability
  • Compact surface mount package

Package

1KSMB47A is typically available in a DO-214AA (SMB) package.

Essence

The essence of 1KSMB47A lies in its ability to provide reliable overvoltage protection for electronic circuits.

Packaging/Quantity

These diodes are commonly packaged in reels or tape and reel, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 1000W
  • Standoff Voltage: 40.2V
  • Breakdown Voltage: 44.7V
  • Maximum Clamping Voltage: 64.5V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

1KSMB47A typically has two pins, with the cathode marked by a line on the body of the diode.

Functional Features

  • Transient voltage suppression
  • Reverse standoff voltage
  • Low incremental surge resistance

Advantages and Disadvantages

Advantages

  • Fast response to transient events
  • Low clamping voltage protects downstream components
  • Compact size for space-constrained applications

Disadvantages

  • Limited surge energy handling capability compared to larger devices
  • Higher cost compared to traditional diode-based protection methods

Working Principles

When a transient voltage spike occurs, the 1KSMB47A diode conducts and clamps the voltage to a safe level, protecting the connected circuitry.

Detailed Application Field Plans

1KSMB47A is widely used in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to 1KSMB47A include: - 1KSMB6.8A - 1KSMB10A - 1KSMB15A - 1KSMB24A

In conclusion, 1KSMB47A is a crucial component in safeguarding electronic circuits from damaging voltage spikes, finding application across various industries due to its compact size and reliable performance.

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技術ソリューションにおける 1KSMB47A の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure, here are 10 common questions and answers related to the application of 1KSMB47A in technical solutions:

  1. What is the voltage rating of 1KSMB47A?

    • The voltage rating of 1KSMB47A is 47V.

  2. What is the power dissipation capability of 1KSMB47A?

    • The power dissipation capability of 1KSMB47A is typically 1000W.

  3. What type of diode is 1KSMB47A?

    • 1KSMB47A is a transient voltage suppression (TVS) diode.

  4. What are the typical applications of 1KSMB47A?

    • 1KSMB47A is commonly used for overvoltage protection in various electronic circuits such as power supplies, automotive electronics, and telecommunications equipment.

  5. What is the maximum clamping voltage of 1KSMB47A?

    • The maximum clamping voltage of 1KSMB47A is around 77.4V at 10A.

  6. Is 1KSMB47A RoHS compliant?

    • Yes, 1KSMB47A is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  7. What is the operating temperature range of 1KSMB47A?

    • The operating temperature range of 1KSMB47A is typically -55°C to +150°C.

  8. Can 1KSMB47A be used for surge protection in power lines?

    • Yes, 1KSMB47A can be used for surge protection in power lines to protect sensitive electronic components from voltage spikes.

  9. What is the package type of 1KSMB47A?

    • 1KSMB47A is available in a DO-214AA (SMB) package.

  10. Does 1KSMB47A require a heat sink for proper operation?

    • In most applications, 1KSMB47A does not require a heat sink due to its high power dissipation capability, but it's recommended to consult the datasheet for specific thermal management guidelines.