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1KSMBJ20
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1KSMBJ20 Product Overview

Introduction

The 1KSMBJ20 is a semiconductor product belonging to the category of transient voltage suppressor diodes. This entry provides an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the 1KSMBJ20.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protecting electronic circuits against voltage transients
  • Characteristics: Fast response time, low clamping voltage, high surge capability
  • Package: SMB (DO-214AA)
  • Essence: Safeguarding sensitive electronics from voltage spikes
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Voltage - Reverse Standoff (Typ): 17.1V
  • Voltage - Breakdown (Min): 18.9V
  • Voltage - Clamping (Max) @ Ipp: 29.2V
  • Current - Peak Pulse (10/1000µs): 34.4A
  • Power - Peak Pulse: 1000W
  • Operating Temperature: -55°C to 150°C

Detailed Pin Configuration

The 1KSMBJ20 has two pins, with the anode connected to the positive side and the cathode connected to the negative side.

Functional Features

  • Transient Voltage Suppression: Provides protection by diverting excessive current away from sensitive components.
  • Fast Response Time: Reacts quickly to voltage transients, safeguarding the circuitry.
  • Low Clamping Voltage: Limits the voltage across the protected device during an overvoltage event.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage surges
  • Fast response time
  • Low clamping voltage

Disadvantages

  • Limited surge capability compared to some higher-rated devices
  • May require additional circuitry for comprehensive protection in high-power applications

Working Principles

When a voltage transient occurs, the 1KSMBJ20 conducts current to ground, limiting the voltage across the protected circuit. This action prevents damage to sensitive components.

Detailed Application Field Plans

The 1KSMBJ20 is commonly used in various applications, including: - Power supplies - Automotive electronics - Telecommunication equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the 1KSMBJ20 include: - 1.5SMCJ20CA - P6KE18CA - SMAJ20A - SMCJ20A

In conclusion, the 1KSMBJ20 transient voltage suppressor diode offers effective protection against voltage transients in a compact SMB package. Its fast response time and low clamping voltage make it suitable for a wide range of applications, although it may require additional circuitry for comprehensive protection in high-power scenarios.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van 1KSMBJ20 in technische oplossingen

Sure, here are 10 common questions and answers related to the application of 1KSMBJ20 in technical solutions:

  1. What is the voltage rating of 1KSMBJ20?

    • The voltage rating of 1KSMBJ20 is 20 volts.

  2. What is the peak power dissipation of 1KSMBJ20?

    • The peak power dissipation of 1KSMBJ20 is typically 1000 watts.

  3. What is the typical application of 1KSMBJ20?

    • 1KSMBJ20 is commonly used for transient voltage suppression in electronic circuits to protect sensitive components from voltage spikes.

  4. What is the breakdown voltage of 1KSMBJ20?

    • The breakdown voltage of 1KSMBJ20 is 22.2 volts minimum.

  5. What is the maximum clamping voltage of 1KSMBJ20?

    • The maximum clamping voltage of 1KSMBJ20 is 32.4 volts at 10A.

  6. What is the operating temperature range of 1KSMBJ20?

    • The operating temperature range of 1KSMBJ20 is -55°C to +150°C.

  7. Is 1KSMBJ20 RoHS compliant?

    • Yes, 1KSMBJ20 is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  8. Can 1KSMBJ20 be used for overvoltage protection in power supply units?

    • Yes, 1KSMBJ20 can be used for overvoltage protection in power supply units to safeguard against voltage surges.

  9. What package type does 1KSMBJ20 come in?

    • 1KSMBJ20 is available in a DO-214AA (SMB) package.

  10. Are there any recommended layout considerations when using 1KSMBJ20?

    • It is recommended to minimize the length and area of the traces connecting the 1KSMBJ20 to the circuit to reduce parasitic inductance and improve performance.

I hope these answers are helpful! Let me know if you need further assistance.