Littelfuse Inc.
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P6SMB91
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P6SMB91

Product Overview

Category

P6SMB91 belongs to the category of transient voltage suppressor (TVS) diodes.

Use

These diodes are used to protect sensitive electronic components from voltage spikes and surges.

Characteristics

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

Package

P6SMB91 is typically available in a surface mount package.

Essence

The essence of P6SMB91 lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage due to voltage transients.

Packaging/Quantity

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

Specifications

  • Peak Pulse Power: 600W
  • Standoff Voltage: 77.8V
  • Breakdown Voltage: 86.4V
  • Maximum Clamping Voltage: 140V
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

P6SMB91 typically has two pins, with the anode and cathode connections clearly marked for easy identification.

Functional Features

  • Bi-directional protection
  • Low incremental surge resistance
  • High temperature stability

Advantages

  • Provides robust protection against voltage surges
  • Fast response time ensures minimal impact on the protected circuit
  • Wide operating temperature range enhances versatility

Disadvantages

  • May exhibit some leakage current at lower voltages
  • Sensitive to reverse surge currents

Working Principles

When a voltage surge occurs, the P6SMB91 diode conducts excess current away from the protected circuit, limiting the voltage across it to a safe level.

Detailed Application Field Plans

P6SMB91 is widely used in various applications including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to P6SMB91 include: - P6SMB10A - P6SMB120A - P6SMB15CA - P6SMB200CA

In conclusion, P6SMB91 is a crucial component in protecting electronic circuits from voltage transients, offering a balance of performance and reliability in diverse applications.

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기술 솔루션에 P6SMB91 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the voltage rating of P6SMB91?

    • The voltage rating of P6SMB91 is 91 volts.

  2. What is the peak pulse power of P6SMB91?

    • The peak pulse power of P6SMB91 is typically 600 watts at 10/1000μs.

  3. What is the breakdown voltage of P6SMB91?

    • The breakdown voltage of P6SMB91 is 100.5V to 111V.

  4. What is the maximum clamping voltage of P6SMB91?

    • The maximum clamping voltage of P6SMB91 is 146V at 1A.

  5. What is the operating temperature range of P6SMB91?

    • The operating temperature range of P6SMB91 is -55°C to +150°C.

  6. What is the typical capacitance of P6SMB91?

    • The typical capacitance of P6SMB91 is 170pF.

  7. What is the package type of P6SMB91?

    • P6SMB91 is available in a DO-214AA (SMB) package.

  8. What are the typical applications for P6SMB91?

    • P6SMB91 is commonly used in transient voltage suppression for automotive electronics, industrial equipment, and telecommunication systems.

  9. What is the reverse stand-off voltage of P6SMB91?

    • The reverse stand-off voltage of P6SMB91 is 77.8V.

  10. What are the key features of P6SMB91?

    • P6SMB91 features include low incremental surge resistance, excellent clamping capability, and fast response time.