Taiwan Semiconductor Corporation
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1.5SMC91A R7G
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1.5SMC91A R7G

Product Overview

Category

The 1.5SMC91A R7G belongs to the category of surface mount transient voltage suppressor diodes.

Use

It is used for surge protection in electronic circuits, providing protection against overvoltage transients.

Characteristics

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

Package

The 1.5SMC91A R7G is available in a DO-214AB (SMC) package.

Essence

This product serves as a crucial component in safeguarding electronic devices from voltage spikes and surges.

Packaging/Quantity

The 1.5SMC91A R7G is typically packaged in reels with quantities varying based on customer requirements.

Specifications

  • Standoff Voltage: 77.8V
  • Breakdown Voltage: 86.3V
  • Maximum Clamping Voltage: 140V
  • Peak Pulse Current: 58.3A
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The 1.5SMC91A R7G has two pins, with the anode connected to pin 1 and the cathode connected to pin 2.

Functional Features

  • Provides effective protection against transient overvoltage events.
  • Rapid response time ensures minimal impact on the protected circuitry.
  • High surge current capability enhances reliability in demanding applications.

Advantages and Disadvantages

Advantages

  • Low clamping voltage ensures effective protection of sensitive electronics.
  • Fast response time minimizes the risk of damage during transient events.
  • RoHS compliance aligns with environmental regulations.

Disadvantages

  • May require additional circuitry for comprehensive surge protection in complex systems.
  • Careful consideration of operating conditions is necessary for optimal performance.

Working Principles

The 1.5SMC91A R7G operates by diverting excessive transient currents away from sensitive components, thereby limiting the voltage across the protected circuit.

Detailed Application Field Plans

The 1.5SMC91A R7G 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 the 1.5SMC91A R7G include: - P6SMB91A - SMBJ91A - SMCJ91A - 1.5KE91A

In conclusion, the 1.5SMC91A R7G is a vital component in ensuring the reliability and longevity of electronic systems by providing robust surge protection capabilities.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1.5SMC91A R7G v technických řešeních

  1. What is the voltage rating of 1.5SMC91A R7G?

    • The voltage rating of 1.5SMC91A R7G is 91V.

  2. What is the peak pulse power of 1.5SMC91A R7G?

    • The peak pulse power of 1.5SMC91A R7G is 1500W.

  3. What is the breakdown voltage of 1.5SMC91A R7G?

    • The breakdown voltage of 1.5SMC91A R7G is 100V.

  4. What are the typical applications for 1.5SMC91A R7G?

    • 1.5SMC91A R7G is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the maximum clamping voltage of 1.5SMC91A R7G?

    • The maximum clamping voltage of 1.5SMC91A R7G is 146V.

  6. What is the operating temperature range of 1.5SMC91A R7G?

    • The operating temperature range of 1.5SMC91A R7G is -55°C to +150°C.

  7. Is 1.5SMC91A R7G RoHS compliant?

    • Yes, 1.5SMC91A R7G is RoHS compliant.

  8. What is the package type of 1.5SMC91A R7G?

    • 1.5SMC91A R7G comes in a DO-214AB (SMC) package.

  9. Does 1.5SMC91A R7G have a low leakage current?

    • Yes, 1.5SMC91A R7G has a low leakage current.

  10. Can 1.5SMC91A R7G be used for overvoltage protection in power supply circuits?

    • Yes, 1.5SMC91A R7G is suitable for overvoltage protection in power supply circuits due to its high surge capability and fast response time.