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1KSMBJ18A
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1KSMBJ18A

Product Overview

Category

1KSMBJ18A belongs to the category of transient voltage suppressor diodes.

Use

It is 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

Package

1KSMBJ18A is available in a DO-214AA (SMB) package.

Essence

The essence of 1KSMBJ18A lies in its ability to divert excessive current away from sensitive components, thereby protecting them from damage.

Packaging/Quantity

It is typically packaged in reels or trays and is available in quantities suitable for both prototyping and production purposes.

Specifications

  • Peak Pulse Power: 1000W
  • Standoff Voltage: 18V
  • Breakdown Voltage: 20V
  • Maximum Clamping Voltage: 29.2V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

1KSMBJ18A follows the standard pin configuration for SMB diodes: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Transient voltage suppression
  • Reverse avalanche breakdown protection
  • Fast response to transient over-voltage events

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

1KSMBJ18A operates based on the principle of reverse avalanche breakdown. When a voltage transient occurs, the diode conducts and diverts the excessive current away from the protected circuit, thus limiting the voltage across it.

Detailed Application Field Plans

1KSMBJ18A finds application in various fields including: - Telecommunications equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to 1KSMBJ18A include: - 1KSMBJ5.0A - 1KSMBJ10A - 1KSMBJ15A - 1KSMBJ20A

These models offer different standoff voltages to cater to diverse application requirements.

In conclusion, 1KSMBJ18A is a crucial component in safeguarding electronic circuits from voltage transients, and its specifications, functional features, advantages, and application field plans make it an essential part of various electronic systems.

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技術ソリューションにおける 1KSMBJ18A 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。

  1. What is 1KSMBJ18A?

    • 1KSMBJ18A 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 1KSMBJ18A?

    • The maximum peak pulse power of 1KSMBJ18A is typically 1000 watts.

  3. What is the breakdown voltage of 1KSMBJ18A?

    • The breakdown voltage of 1KSMBJ18A is 18 volts.

  4. What are the typical applications of 1KSMBJ18A?

    • 1KSMBJ18A is commonly used in various technical solutions such as power supplies, telecommunications equipment, automotive electronics, and industrial control systems for transient voltage suppression.

  5. What is the operating temperature range of 1KSMBJ18A?

    • The operating temperature range of 1KSMBJ18A is typically -55°C to +150°C.

  6. What is the reverse stand-off voltage of 1KSMBJ18A?

    • The reverse stand-off voltage of 1KSMBJ18A is 15.3 volts.

  7. What is the response time of 1KSMBJ18A?

    • The response time of 1KSMBJ18A is very fast, typically responding within nanoseconds to clamp transient voltages.

  8. Is 1KSMBJ18A RoHS compliant?

    • Yes, 1KSMBJ18A is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  9. What package type does 1KSMBJ18A come in?

    • 1KSMBJ18A is available in a DO-214AA (SMB) package.

  10. Can 1KSMBJ18A be used for ESD protection?

    • Yes, 1KSMBJ18A can be used for electrostatic discharge (ESD) protection in various electronic circuits and systems.