Littelfuse Inc.
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SA170CA
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SA170CA Product Overview

Introduction

SA170CA is a semiconductor product belonging to the category of transient voltage suppressor diodes. These diodes are widely used in electronic circuits to protect sensitive components from voltage spikes and transients. The SA170CA offers unique characteristics, packaging, and functional features that make it suitable for various applications.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage spikes and transients
  • Characteristics: Fast response time, low clamping voltage, high surge capability
  • Package: DO-15 (Axial)
  • Essence: Safeguarding electronic components from voltage surges
  • Packaging/Quantity: Available in reels or bulk quantities

Specifications

  • Peak Power Dissipation: 500W
  • Breakdown Voltage: 170V
  • Clamping Voltage: 275V
  • Operating Temperature Range: -55°C to 150°C
  • Storage Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The SA170CA diode has a simple two-pin configuration with an anode and a cathode. The anode is typically marked with a band or a line on the body of the diode.

Functional Features

  • Fast Response Time: Rapid reaction to voltage spikes
  • Low Clamping Voltage: Limits the voltage across protected components
  • High Surge Capability: Ability to handle large transient currents

Advantages and Disadvantages

Advantages

  • Effective protection against voltage surges
  • Compact and easy to integrate into circuits
  • Wide operating temperature range

Disadvantages

  • Limited to specific voltage ratings
  • Requires careful consideration of placement in circuit design

Working Principles

When a voltage spike occurs, the SA170CA diode conducts and diverts the excess current away from the sensitive components, thereby limiting the voltage across them. This action protects the components from potential damage.

Detailed Application Field Plans

The SA170CA diode finds extensive use in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • SA160CA: Lower breakdown voltage of 160V
  • SA180CA: Higher breakdown voltage of 180V
  • SA130CA: Lower breakdown voltage of 130V
  • SA190CA: Higher breakdown voltage of 190V

In conclusion, the SA170CA transient voltage suppressor diode offers reliable protection against voltage spikes and transients, making it an essential component in numerous electronic applications.

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  1. What is SA170CA?

    • SA170CA is a type of surge protection device designed to protect sensitive electronic equipment from voltage spikes and surges.

  2. How does SA170CA work?

    • SA170CA works by diverting excess voltage away from the protected equipment, preventing damage from power surges.

  3. Where should SA170CA be installed in a technical solution?

    • SA170CA should be installed at the point where the electrical or data lines enter the equipment to provide protection from power surges.

  4. What types of equipment can SA170CA protect?

    • SA170CA can protect a wide range of equipment including computers, servers, networking devices, telecommunication equipment, and other sensitive electronics.

  5. What are the key features of SA170CA?

    • The key features of SA170CA include high surge current capability, low clamping voltage, fast response time, and multiple protection modes.

  6. How often should SA170CA be replaced?

    • SA170CA should be replaced if it has been subjected to a significant surge event or if it has reached its end-of-life as specified by the manufacturer.

  7. Can SA170CA be used in outdoor applications?

    • Yes, SA170CA is suitable for outdoor applications as long as it is installed in a weatherproof enclosure to protect it from environmental elements.

  8. Does SA170CA require regular maintenance?

    • SA170CA typically does not require regular maintenance, but it's important to periodically inspect it for any signs of damage or wear.

  9. Is SA170CA compatible with different voltage and frequency standards?

    • Yes, SA170CA is designed to be compatible with various voltage and frequency standards commonly found in technical solutions.

  10. Are there any specific installation requirements for SA170CA?

    • SA170CA should be installed by a qualified technician following the manufacturer's guidelines to ensure proper functionality and protection.