Littelfuse Inc.
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
TPSMB9.1A
Zobrazit detail DataSheets

TPSMB9.1A

Product Overview

Category

The TPSMB9.1A belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is primarily used for surge protection in electronic circuits and systems to safeguard against voltage transients and spikes.

Characteristics

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

Package

The TPSMB9.1A is typically available in a DO-214AA (SMB) package.

Essence

The essence of TPSMB9.1A lies in its ability to provide robust overvoltage protection for sensitive electronic components.

Packaging/Quantity

It is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Standoff Voltage: 9.1V
  • Breakdown Voltage: 10.2V
  • Maximum Clamping Voltage: 14.5V
  • Peak Pulse Current: 30A
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The TPSMB9.1A TVS diode typically consists of two pins, anode, and cathode, which are denoted by the markings on the device's packaging.

Functional Features

  • Transient voltage suppression
  • Overvoltage protection
  • ESD protection
  • Circuit signal integrity preservation

Advantages and Disadvantages

Advantages

  • Effective surge protection
  • Fast response to transients
  • Compact form factor
  • Wide operating temperature range

Disadvantages

  • Limited peak pulse current handling compared to higher-rated TVS diodes
  • May require additional circuitry for comprehensive surge protection in high-power applications

Working Principles

The TPSMB9.1A operates by diverting excessive transient currents away from sensitive components, thereby limiting the voltage across the protected circuit.

Detailed Application Field Plans

The TPSMB9.1A finds extensive application in various electronic systems, including: - Consumer electronics - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

Some alternative TVS diode models that can be considered as alternatives to TPSMB9.1A include: - P6SMB9.1A - SMCJ9.1A - 1.5SMC9.1A - SMAJ9.1A

In conclusion, the TPSMB9.1A transient voltage suppressor diode offers effective surge protection and finds wide application across diverse electronic systems, making it a crucial component in ensuring the reliability and longevity of sensitive electronic devices.

Word Count: 386

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TPSMB9.1A v technických řešeních

  1. What is TPSMB9.1A?

    • TPSMB9.1A is a transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. Where is TPSMB9.1A commonly used?

    • TPSMB9.1A is commonly used in electronic circuits, power supplies, communication equipment, and automotive electronics to protect against voltage surges.

  3. What is the maximum clamping voltage of TPSMB9.1A?

    • The maximum clamping voltage of TPSMB9.1A is typically around 14.5 volts at 10A.

  4. What is the peak pulse power dissipation of TPSMB9.1A?

    • The peak pulse power dissipation of TPSMB9.1A is usually around 600 watts for a 10/1000μs waveform.

  5. How does TPSMB9.1A provide protection?

    • TPSMB9.1A diverts excessive current away from sensitive components by shunting it to ground during voltage transients.

  6. What are the key features of TPSMB9.1A?

    • TPSMB9.1A features low clamping voltage, fast response time, and high surge capability, making it ideal for protecting sensitive electronics.

  7. Can TPSMB9.1A be used in automotive applications?

    • Yes, TPSMB9.1A is suitable for use in automotive applications to protect against voltage spikes and transients in vehicle electronics.

  8. What is the operating temperature range of TPSMB9.1A?

    • TPSMB9.1A typically operates within a temperature range of -55°C to 150°C, making it suitable for a wide range of environments.

  9. Is TPSMB9.1A RoHS compliant?

    • Yes, TPSMB9.1A is generally RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  10. How should TPSMB9.1A be mounted in a circuit?

    • TPSMB9.1A should be mounted close to the protected components and connected with short traces to minimize inductance and maximize its effectiveness in suppressing transients.