Taiwan Semiconductor Corporation
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1KSMB91AHR5G
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1KSMB91AHR5G

Product Overview

Category

The 1KSMB91AHR5G belongs to the category of surface mount transient voltage suppressor diodes.

Use

It is used for protecting sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.

Characteristics

  • Fast response time
  • Low clamping voltage
  • High surge current capability

Package

The 1KSMB91AHR5G is available in a DO-214AA (SMB) package.

Essence

This product is essential for safeguarding electronic circuits from voltage spikes and surges.

Packaging/Quantity

The 1KSMB91AHR5G is typically packaged in reels with a quantity varying based on customer requirements.

Specifications

  • Peak Pulse Power: 1000W
  • Standoff Voltage: 77.8V
  • Breakdown Voltage: 86.4V
  • Maximum Clamping Voltage: 124V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The 1KSMB91AHR5G has two pins, with the anode connected to pin 1 and the cathode connected to pin 2.

Functional Features

  • Provides protection against voltage transients
  • Fast response to transient events
  • Low clamping voltage ensures minimal impact on protected circuits

Advantages

  • High surge current capability
  • Compact surface mount package
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability compared to larger packages
  • Sensitive to overvoltage conditions

Working Principles

When a transient voltage event occurs, the 1KSMB91AHR5G conducts and clamps the voltage to a safe level, diverting the excess energy away from the protected circuit.

Detailed Application Field Plans

The 1KSMB91AHR5G is commonly used in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

  • 1KSMB6.8AHR5G
  • 1KSMB15AHR5G
  • 1KSMB33AHR5G
  • 1KSMB120AHR5G

In conclusion, the 1KSMB91AHR5G is a crucial component for protecting electronic devices from voltage transients, offering fast response, low clamping voltage, and high surge current capability. Its compact size and wide operating temperature range make it suitable for various applications in different industries.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1KSMB91AHR5G v technických řešeních

  1. What is 1KSMB91AHR5G?

    • 1KSMB91AHR5G 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 1KSMB91AHR5G?

    • The maximum peak pulse power of 1KSMB91AHR5G is 1000 watts.

  3. What is the breakdown voltage of 1KSMB91AHR5G?

    • The breakdown voltage of 1KSMB91AHR5G is 91 volts.

  4. What are the typical applications of 1KSMB91AHR5G?

    • Typical applications of 1KSMB91AHR5G include protection of electronic circuits in telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the operating temperature range of 1KSMB91AHR5G?

    • The operating temperature range of 1KSMB91AHR5G is -55°C to +150°C.

  6. What is the reverse stand-off voltage of 1KSMB91AHR5G?

    • The reverse stand-off voltage of 1KSMB91AHR5G is 77.8 volts.

  7. Does 1KSMB91AHR5G comply with RoHS requirements?

    • Yes, 1KSMB91AHR5G is compliant with RoHS (Restriction of Hazardous Substances) requirements.

  8. What is the package type of 1KSMB91AHR5G?

    • 1KSMB91AHR5G is available in a DO-214AA (SMB) package.

  9. What is the clamping voltage of 1KSMB91AHR5G?

    • The clamping voltage of 1KSMB91AHR5G is 146 volts at 10A.

  10. Is 1KSMB91AHR5G suitable for high-speed data line protection?

    • Yes, 1KSMB91AHR5G is suitable for high-speed data line protection due to its fast response time and low clamping voltage characteristics.