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1KSMB12A
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1KSMB12A Product Overview

Introduction

The 1KSMB12A is a diode belonging to the category of transient voltage suppressors (TVS). This device is designed to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge. The 1KSMB12A offers unique characteristics, packaging, and specifications that make it suitable for a wide range of applications.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage transients induced by lightning, inductive load switching, and electrostatic discharge
  • Characteristics: High surge capability, low clamping voltage, fast response time
  • Package: SMB (DO-214AA)
  • Essence: Safeguarding sensitive electronic components
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

  • Peak Pulse Power: 1000W
  • Standoff Voltage: 10.5V
  • Breakdown Voltage: 11.7V
  • Maximum Clamping Voltage: 19.9V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The 1KSMB12A follows the standard SMB (DO-214AA) package configuration with two leads.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient overvoltages
  • Fast Response Time: Rapid reaction to voltage transients
  • High Surge Capability: Ability to withstand high surge currents

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time ensures minimal impact on the protected circuit
  • High surge capability provides robust protection

Disadvantages

  • Clamping voltage may be relatively high for some applications
  • Sensitive to reverse voltage polarity

Working Principles

The 1KSMB12A operates based on the principle of avalanche breakdown. When a voltage transient occurs, the diode rapidly conducts, diverting the excess current away from the protected circuit and limiting the voltage across it.

Detailed Application Field Plans

The 1KSMB12A is widely used in various applications including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • 1KSMB6.8A: Standoff Voltage 6.8V, Breakdown Voltage 7.58V
  • 1KSMB15A: Standoff Voltage 15V, Breakdown Voltage 16.7V
  • 1KSMB24A: Standoff Voltage 24V, Breakdown Voltage 26.7V

In conclusion, the 1KSMB12A transient voltage suppressor diode offers effective protection against voltage transients, making it an essential component in various electronic systems.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1KSMB12A en soluciones técnicas

Sure, here are 10 common questions and answers related to the application of 1KSMB12A in technical solutions:

  1. What is the voltage rating of 1KSMB12A?

    • The voltage rating of 1KSMB12A is 12V.

  2. What is the maximum peak pulse power of 1KSMB12A?

    • The maximum peak pulse power of 1KSMB12A is typically 1000W.

  3. What type of diode is 1KSMB12A?

    • 1KSMB12A is a surface mount transient voltage suppressor (TVS) diode.

  4. What are the typical applications of 1KSMB12A?

    • 1KSMB12A is commonly used for overvoltage protection in various electronic circuits, such as power supplies, communication systems, and automotive electronics.

  5. What is the response time of 1KSMB12A?

    • The response time of 1KSMB12A is very fast, typically in the nanosecond range.

  6. Can 1KSMB12A be used for ESD protection?

    • Yes, 1KSMB12A can be used for electrostatic discharge (ESD) protection in sensitive electronic components.

  7. Does 1KSMB12A require heat sinking?

    • It depends on the specific application and power dissipation requirements. In some cases, heat sinking may be necessary.

  8. What is the operating temperature range of 1KSMB12A?

    • The operating temperature range of 1KSMB12A is typically -55°C to 150°C.

  9. Is 1KSMB12A RoHS compliant?

    • Yes, 1KSMB12A is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  10. Can 1KSMB12A be used in high-frequency applications?

    • Yes, 1KSMB12A can be used in high-frequency applications due to its fast response time and low capacitance.

I hope these questions and answers are helpful for your technical solutions! If you have any more specific questions, feel free to ask.