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TPSMB12A
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TPSMB12A

Introduction

The TPSMB12A is a transient voltage suppressor diode that belongs to the category of semiconductor devices used for voltage regulation and protection. This entry provides an overview of the TPSMB12A, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Semiconductor device
  • Use: Voltage regulation and protection
  • Characteristics: Transient voltage suppressor diode
  • Package: DO-214AA (SMB), SMC
  • Essence: Provides overvoltage protection
  • Packaging/Quantity: Tape & Reel (1000 pieces)

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage Range: 10.5V to 11.6V
  • Operating Temperature Range: -55°C to +150°C
  • Reverse Standoff Voltage: 9.4V
  • Clamping Voltage: 15.6V
  • Maximum Reverse Leakage Current: 1μA

Detailed Pin Configuration

The TPSMB12A has a standard SMB package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

  • Provides protection against transient voltage spikes
  • Fast response time
  • Low clamping voltage
  • High surge capability

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast reaction to voltage spikes
  • Compact size for easy integration into circuits

Disadvantages

  • Limited power dissipation capability
  • May require additional circuitry for comprehensive protection

Working Principles

The TPSMB12A operates by diverting excess voltage away from sensitive components in a circuit when a transient voltage spike occurs. It achieves this by rapidly conducting current when the voltage exceeds its breakdown voltage, thereby protecting downstream components.

Detailed Application Field Plans

The TPSMB12A is commonly used in various electronic systems, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the TPSMB12A include: - TPSMB10A - TPSMB13A - TPSMB15A - TPSMB18A

In summary, the TPSMB12A is a vital component in electronic systems, providing essential protection against transient voltage spikes. Its compact size and fast response time make it suitable for a wide range of applications, although users should consider its limitations in power dissipation and the potential need for supplementary protective circuitry.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TPSMB12A v technických řešeních

Sure, here are 10 common questions and answers related to the application of TPSMB12A in technical solutions:

  1. What is TPSMB12A?

    • TPSMB12A is a transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What is the maximum clamping voltage of TPSMB12A?

    • The maximum clamping voltage of TPSMB12A is 19.9V at 10A.

  3. What is the peak pulse power dissipation of TPSMB12A?

    • The peak pulse power dissipation of TPSMB12A is 600W for an 8/20µs waveform.

  4. What are the typical applications of TPSMB12A?

    • TPSMB12A is commonly used in surge protection for telecommunications equipment, industrial controls, consumer electronics, and automotive electronics.

  5. What is the operating temperature range of TPSMB12A?

    • The operating temperature range of TPSMB12A is -55°C to +150°C.

  6. What is the reverse stand-off voltage of TPSMB12A?

    • The reverse stand-off voltage of TPSMB12A is 10.5V.

  7. How does TPSMB12A provide overvoltage protection?

    • TPSMB12A shunts excess current away from sensitive components when a voltage spike occurs, protecting them from damage.

  8. Can TPSMB12A be used in high-speed data lines?

    • Yes, TPSMB12A is suitable for use in high-speed data lines due to its fast response time and low capacitance.

  9. What package type is TPSMB12A available in?

    • TPSMB12A is available in a DO-214AA (SMB) package.

  10. Is TPSMB12A compliant with industry standards for surge protection devices?

    • Yes, TPSMB12A is compliant with industry standards such as IEC 61000-4-5 for surge protection devices.