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P6SMBJ91C
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P6SMBJ91C - Product Overview and Analysis

Introduction

The P6SMBJ91C is a diode belonging to the category of transient voltage suppressor (TVS) diodes. These diodes are commonly used to protect sensitive electronic components from voltage spikes and transients. The P6SMBJ91C is specifically designed to provide robust protection for electronic circuits against overvoltage events.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage spikes and transients
  • Characteristics: Fast response time, high surge capability, low clamping voltage
  • Package: DO-214AA (SMB), 2-Pin
  • Essence: Safeguarding electronic circuits from overvoltage events
  • Packaging/Quantity: Available in reels or bulk packaging, quantity varies by manufacturer

Specifications

  • Voltage - Reverse Standoff (Typ): 77.4V
  • Voltage - Breakdown (Min): 86.7V
  • Voltage - Clamping (Max) @ Ipp: 139V
  • Current - Peak Pulse (10/1000µs): 19.4A
  • Power - Peak Pulse: 600W
  • Type: Zener

Detailed Pin Configuration

The P6SMBJ91C is a two-pin diode with standard anode and cathode connections. The pin configuration is as follows: - Anode (A) - Cathode (K)

Functional Features

  • Fast Response Time: The P6SMBJ91C offers a rapid reaction to voltage transients, effectively diverting excess energy away from sensitive components.
  • High Surge Capability: Capable of withstanding large surge currents, making it suitable for applications exposed to frequent voltage spikes.
  • Low Clamping Voltage: Provides efficient clamping of transient voltages, limiting the stress on protected circuits.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage surges
  • Compact form factor
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Requires careful consideration of placement in circuit design

Working Principles

The P6SMBJ91C operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diode rapidly conducts, diverting the excess energy away from the protected circuit. This action helps to limit the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The P6SMBJ91C finds application in various fields, including: - Telecommunications: Protecting communication equipment from lightning-induced surges - Automotive Electronics: Safeguarding vehicle electronics from voltage transients - Industrial Control Systems: Ensuring the reliability of control circuitry in industrial environments - Consumer Electronics: Providing surge protection for sensitive electronic devices

Detailed and Complete Alternative Models

  • 1. SMAJ91A: Similar TVS diode with SMA package
  • 2. 1.5SMCJ91CA: TVS diode with SMC package, higher power rating
  • 3. P4SMAJ91A: TVS diode with P4SMA package, lower profile alternative

In conclusion, the P6SMBJ91C transient voltage suppressor diode offers effective protection against voltage spikes and transients, making it a crucial component in safeguarding sensitive electronic circuits.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P6SMBJ91C v technických řešeních

  1. What is the maximum reverse stand-off voltage of P6SMBJ91C?

    • The maximum reverse stand-off voltage of P6SMBJ91C is 77.8V.

  2. What is the peak pulse power dissipation of P6SMBJ91C?

    • The peak pulse power dissipation of P6SMBJ91C is 600W.

  3. What is the typical junction capacitance of P6SMBJ91C?

    • The typical junction capacitance of P6SMBJ91C is 150pF.

  4. What are the typical applications of P6SMBJ91C?

    • P6SMBJ91C is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the operating temperature range of P6SMBJ91C?

    • The operating temperature range of P6SMBJ91C is -55°C to 150°C.

  6. What is the breakdown voltage of P6SMBJ91C?

    • The breakdown voltage of P6SMBJ91C is 100.8V.

  7. Is P6SMBJ91C RoHS compliant?

    • Yes, P6SMBJ91C is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  8. What package type does P6SMBJ91C come in?

    • P6SMBJ91C is available in a DO-214AA (SMB) package.

  9. What are the key features of P6SMBJ91C?

    • P6SMBJ91C offers high surge capability, low clamping voltage, and fast response time, making it ideal for transient voltage suppression.

  10. Can P6SMBJ91C be used in high-speed data line protection?

    • Yes, P6SMBJ91C is suitable for high-speed data line protection due to its low capacitance and fast response characteristics.