Vishay Semiconductor Diodes Division
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1.5SMC9.1CA-E3/57T
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1.5SMC9.1CA-E3/57T

Product Overview

Category

The 1.5SMC9.1CA-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 1.5SMC9.1CA-E3/57T is available in a DO-214AB (SMC) package.

Packaging/Quantity

Typically packaged in reels, with quantities varying based on manufacturer specifications.

Specifications

  • Standoff Voltage: 7.78V
  • Breakdown Voltage: 8.65V
  • Maximum Clamping Voltage: 14V
  • Peak Pulse Current: 87.1A
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The 1.5SMC9.1CA-E3/57T typically has two pins, with the anode and cathode connections clearly marked on the device.

Functional Features

  • Provides protection against transient voltage events
  • Rapid response to overvoltage conditions
  • Low leakage current

Advantages

  • High surge capability
  • Fast response time
  • RoHS compliant

Disadvantages

  • May require additional circuitry for comprehensive surge protection in some applications
  • Limited to specific voltage ranges

Working Principles

When a transient voltage spike occurs, the 1.5SMC9.1CA-E3/57T rapidly conducts current to divert the excess energy away from sensitive components, thereby protecting the circuit from damage.

Detailed Application Field Plans

The 1.5SMC9.1CA-E3/57T is commonly used in: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • SMAJ9.0A
  • SMBJ9.0A
  • SMCJ9.0A
  • P6SMB9.0A

This list is not exhaustive and may vary based on specific application requirements.

This content provides a comprehensive overview of the 1.5SMC9.1CA-E3/57T, covering its basic information, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

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  1. What is the application of 1.5SMC9.1CA-E3/57T in technical solutions?

    • The 1.5SMC9.1CA-E3/57T is commonly used as a transient voltage suppressor diode to protect sensitive electronic components from voltage spikes and surges.

  2. How does 1.5SMC9.1CA-E3/57T protect electronic circuits?

    • It clamps the voltage during transient events, diverting excess current away from the protected circuit, thus preventing damage.

  3. What are the key specifications of 1.5SMC9.1CA-E3/57T?

    • The 1.5SMC9.1CA-E3/57T typically has a working voltage of 7.78V, a peak pulse current of 96.4A, and a low clamping voltage.

  4. In what types of applications is 1.5SMC9.1CA-E3/57T commonly used?

    • It is commonly used in power supplies, automotive electronics, telecommunications equipment, and industrial control systems.

  5. Can 1.5SMC9.1CA-E3/57T be used for surge protection in outdoor applications?

    • Yes, it is suitable for outdoor applications due to its robust construction and ability to withstand harsh environmental conditions.

  6. What are the temperature considerations for 1.5SMC9.1CA-E3/57T?

    • It typically has a wide operating temperature range, making it suitable for both commercial and industrial applications.

  7. Does 1.5SMC9.1CA-E3/57T require any additional heat sinking or cooling?

    • In most cases, it does not require additional heat sinking or cooling due to its efficient design and thermal characteristics.

  8. Is 1.5SMC9.1CA-E3/57T compliant with industry standards?

    • Yes, it is often compliant with industry standards such as RoHS and may also meet specific automotive or telecommunications standards.

  9. What are the mounting options for 1.5SMC9.1CA-E3/57T?

    • It can be mounted using various methods, including surface mount (SMD) and through-hole mounting, providing flexibility in design and assembly.

  10. Are there any recommended test procedures for verifying the performance of 1.5SMC9.1CA-E3/57T in a technical solution?

    • Standard surge testing and transient voltage suppression testing can be performed to verify the effectiveness of 1.5SMC9.1CA-E3/57T in protecting electronic circuits.