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SMAJ170C

SMAJ170C - Product Overview

Introduction

The SMAJ170C belongs 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. This entry provides a comprehensive overview of the SMAJ170C, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protecting sensitive electronic components from voltage spikes and transients
  • Characteristics: Fast response time, low clamping voltage, high surge current capability
  • Package: DO-214AC (SMA), SMC
  • Essence: Provides robust protection against transient overvoltage conditions
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

  • Part Number: SMAJ170C
  • Peak Pulse Power: 400W
  • Breakdown Voltage: 170V
  • Operating Voltage: 144V
  • Clamping Voltage: 243V
  • Peak Pulse Current: 10A
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ170C typically has two pins and follows the standard pin configuration for diodes. The anode is connected to the positive side, while the cathode is connected to the negative side.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient overvoltages to a safe level
  • Fast Response Time: Rapid reaction to voltage spikes, minimizing the risk of damage to downstream components
  • High Surge Current Capability: Can withstand large surge currents without degradation

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Compact size
  • Wide operating temperature range

Disadvantages

  • Clamping voltage may be relatively high for some applications
  • Limited peak pulse power compared to higher-rated devices

Working Principles

The SMAJ170C operates based on the principle of avalanche breakdown. When a voltage spike occurs, the diode rapidly conducts, diverting excess current away from sensitive components and limiting the voltage across the circuit.

Detailed Application Field Plans

The SMAJ170C finds extensive use in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • 1. P6SMB170CA
  • 2. 1.5SMC170CA
  • 3. SMBJ170CA
  • 4. P4SMA170CA
  • 5. SMCJ170CA

In conclusion, the SMAJ170C transient voltage suppressor diode offers reliable protection against voltage transients, making it an essential component in numerous electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMAJ170C v technických řešeních

  1. What is SMAJ170C?

    • SMAJ170C is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.
  2. What is the maximum peak pulse power of SMAJ170C?

    • The maximum peak pulse power of SMAJ170C is 400 watts.
  3. What is the breakdown voltage of SMAJ170C?

    • The breakdown voltage of SMAJ170C is 170 volts.
  4. What are the typical applications of SMAJ170C?

    • SMAJ170C is commonly used in applications such as telecommunications equipment, industrial control systems, automotive electronics, and consumer electronics for transient voltage protection.
  5. What is the operating temperature range of SMAJ170C?

    • The operating temperature range of SMAJ170C is typically -55°C to +150°C.
  6. What is the response time of SMAJ170C?

    • The response time of SMAJ170C is very fast, typically in the nanosecond range.
  7. How does SMAJ170C provide protection against voltage transients?

    • SMAJ170C clamps the voltage to a safe level by diverting excess current away from the protected device when a transient event occurs.
  8. Can SMAJ170C be used for overvoltage protection in power supply circuits?

    • Yes, SMAJ170C can be used to protect power supply circuits from overvoltage events.
  9. What is the package type of SMAJ170C?

    • SMAJ170C is available in a surface mount DO-214AC (SMA) package.
  10. Is SMAJ170C RoHS compliant?

    • Yes, SMAJ170C is RoHS compliant, making it suitable for use in environmentally friendly electronic products.