Vishay Semiconductor Diodes Division
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1.5SMC91A-E3/57T
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1.5SMC91A-E3/57T

Product Overview

Category

The 1.5SMC91A-E3/57T belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for surge protection in electronic circuits, providing a high level of protection against voltage transients.

Characteristics

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

Package

The 1.5SMC91A-E3/57T is available in a DO-214AB (SMC) package.

Essence

This TVS diode is essential for safeguarding sensitive electronic components from voltage spikes and surges.

Packaging/Quantity

It is typically packaged in reels with quantities varying based on customer requirements.

Specifications

  • Standoff Voltage: 77.8V
  • Breakdown Voltage: 86.4V
  • Maximum Clamping Voltage: 140V
  • Peak Pulse Current: 58.3A
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The 1.5SMC91A-E3/57T has two pins, anode, and cathode, which are clearly marked on the device.

Functional Features

  • Provides protection against transient voltage events
  • Fast response time ensures minimal impact on the protected circuit
  • High surge capability allows it to handle large transient currents

Advantages

  • Robust surge protection
  • Low clamping voltage
  • RoHS compliant

Disadvantages

  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

When a transient voltage spike occurs, the TVS diode conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across the circuit.

Detailed Application Field Plans

The 1.5SMC91A-E3/57T is widely used in various applications including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the 1.5SMC91A-E3/57T include: - P6SMB91A - SMBJ91A - SMCJ91A - 1.5KE91A

In conclusion, the 1.5SMC91A-E3/57T TVS diode offers robust surge protection with low clamping voltage, making it suitable for a wide range of electronic applications.

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기술 솔루션에 1.5SMC91A-E3/57T 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the voltage rating of 1.5SMC91A-E3/57T?

    • The voltage rating of 1.5SMC91A-E3/57T is 91V.

  2. What is the peak pulse power dissipation of 1.5SMC91A-E3/57T?

    • The peak pulse power dissipation of 1.5SMC91A-E3/57T is 1500W.

  3. What is the breakdown voltage of 1.5SMC91A-E3/57T?

    • The breakdown voltage of 1.5SMC91A-E3/57T is 100.5V to 111V.

  4. What is the maximum clamping voltage of 1.5SMC91A-E3/57T?

    • The maximum clamping voltage of 1.5SMC91A-E3/57T is 146V at 10A.

  5. What are the applications of 1.5SMC91A-E3/57T in technical solutions?

    • 1.5SMC91A-E3/57T is commonly used for overvoltage protection in various electronic and electrical systems, including telecommunications equipment, automotive electronics, industrial automation, and power supplies.

  6. What is the operating temperature range of 1.5SMC91A-E3/57T?

    • The operating temperature range of 1.5SMC91A-E3/57T is -55°C to +150°C.

  7. What is the package type of 1.5SMC91A-E3/57T?

    • 1.5SMC91A-E3/57T is available in a DO-214AB (SMC) package.

  8. Does 1.5SMC91A-E3/57T comply with RoHS requirements?

    • Yes, 1.5SMC91A-E3/57T is compliant with RoHS (Restriction of Hazardous Substances) requirements.

  9. What is the response time of 1.5SMC91A-E3/57T?

    • The response time of 1.5SMC91A-E3/57T is very fast, typically in picoseconds.

  10. Is 1.5SMC91A-E3/57T suitable for surge protection in power distribution systems?

    • Yes, 1.5SMC91A-E3/57T is suitable for surge protection in power distribution systems, providing reliable overvoltage protection for sensitive components and circuits.