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1.5SMC91A
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1.5SMC91A

Product Overview

Category:

The 1.5SMC91A belongs to the category of surface mount transient voltage suppressor diodes.

Use:

It is used for transient overvoltage protection in electronic circuits.

Characteristics:

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

Package:

The 1.5SMC91A is available in a DO-214AB (SMC) package.

Essence:

The essence of the 1.5SMC91A lies in its ability to protect sensitive electronic components from voltage transients.

Packaging/Quantity:

It is typically packaged in reels or trays and is available in quantities suitable for both prototyping and production.

Specifications

  • Peak Power Dissipation: 1500W
  • Breakdown Voltage: 85.5V to 95V
  • Maximum Clamping Voltage: 146V
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The 1.5SMC91A has two pins, with the standard pinout configuration for a DO-214AB package.

Functional Features

  • Transient overvoltage protection
  • Fast response to voltage transients
  • Low clamping voltage to prevent damage to downstream components

Advantages

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

Disadvantages

  • Limited breakdown voltage range
  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

The 1.5SMC91A operates by diverting excess transient voltage away from sensitive components, thereby protecting them from damage due to voltage spikes or surges.

Detailed Application Field Plans

The 1.5SMC91A is commonly used in various electronic systems including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the 1.5SMC91A include: - 1.5SMC6.8A - 1.5SMC100A - 1.5SMC120A

In conclusion, the 1.5SMC91A is a surface mount transient voltage suppressor diode that offers reliable protection against transient overvoltages in a wide range of electronic applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av 1.5SMC91A i tekniska lösningar

  1. What is 1.5SMC91A and what is its application in technical solutions?

    • 1.5SMC91A is a type of TVS (transient voltage suppressor) diode that is commonly used to protect electronic circuits from voltage spikes and surges.

  2. What are the key features of 1.5SMC91A?

    • The key features of 1.5SMC91A include its high surge capability, low clamping voltage, and fast response time.

  3. In what kind of technical solutions is 1.5SMC91A typically used?

    • 1.5SMC91A is commonly used in power supplies, communication equipment, automotive electronics, and industrial control systems to protect sensitive components from transient overvoltage events.

  4. How does 1.5SMC91A provide protection against voltage spikes?

    • When a voltage spike occurs, the 1.5SMC91A diode conducts and shunts the excess current away from the protected circuit, thereby limiting the voltage across it.

  5. What is the maximum clamping voltage of 1.5SMC91A?

    • The maximum clamping voltage of 1.5SMC91A is typically around 146 volts at a peak pulse current of 10A.

  6. Can 1.5SMC91A be used for ESD (electrostatic discharge) protection?

    • Yes, 1.5SMC91A can provide some level of ESD protection due to its ability to quickly clamp transient voltages.

  7. Are there any specific thermal considerations when using 1.5SMC91A in technical solutions?

    • It's important to consider the power dissipation and thermal management of 1.5SMC91A, especially during prolonged or repetitive surge events, to prevent overheating.

  8. What are the mounting options for 1.5SMC91A in electronic circuits?

    • 1.5SMC91A can be mounted on printed circuit boards using surface mount technology (SMT) or through-hole technology (THT), depending on the application requirements.

  9. Is 1.5SMC91A RoHS compliant?

    • Yes, 1.5SMC91A is available in RoHS-compliant versions, ensuring environmental compliance in various technical solutions.

  10. Where can I find detailed specifications and application notes for 1.5SMC91A?

    • Detailed specifications and application notes for 1.5SMC91A can be found in the product datasheet provided by the manufacturer or distributor, as well as in industry-standard reference materials and technical documentation.