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SMAJ180
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SMAJ180 Product Overview

Introduction

SMAJ180 is a diode belonging to the category of transient voltage suppressor (TVS) diodes. These diodes are widely used in electronic circuits to protect sensitive components from voltage spikes and transients. The SMAJ180 diode is specifically designed to provide protection against transient overvoltage conditions.

Basic Information Overview

  • Category: Transient Voltage Suppressor (TVS) Diode
  • Use: Protection against transient overvoltage conditions
  • Characteristics: Fast response time, low clamping voltage
  • Package: SMA (DO-214AC)
  • Essence: Safeguarding sensitive electronic components
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

  • Voltage Rating: 180V
  • Peak Pulse Power: 400W
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ180 diode has two pins and follows the standard pin configuration for SMA package diodes.

Functional Features

  • Transient Voltage Suppression: Provides rapid response to transient overvoltage conditions, diverting excess current away from sensitive components.
  • Low Clamping Voltage: Limits the voltage across the protected circuit during transient events, minimizing potential damage.

Advantages and Disadvantages

Advantages

  • Effective protection against transient voltage spikes
  • Fast response time
  • Compact and easy to integrate into circuit designs

Disadvantages

  • Limited to specific voltage ratings
  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

When a transient overvoltage event occurs, the SMAJ180 diode conducts and shunts the excess current to protect downstream components. This action helps to limit the voltage across the protected circuit, preventing damage to sensitive electronics.

Detailed Application Field Plans

SMAJ180 diodes find extensive use in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Several alternative models to SMAJ180 include: - SMBJ180: Similar TVS diode with different package (SMB) - P6KE180A: Axial lead TVS diode with similar voltage rating - SMCJ180A: Surface mount TVS diode with higher power rating

In conclusion, the SMAJ180 diode serves as a crucial component in protecting electronic circuits from transient overvoltage events. Its fast response time, low clamping voltage, and compact form factor make it an essential choice for designers seeking reliable overvoltage protection.

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技術ソリューションにおける SMAJ180 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is SMAJ180?

    • SMAJ180 is a type of TVS (transient voltage suppressor) diode, designed to protect electronic circuits from voltage spikes and transients.

  2. What is the maximum peak pulse power dissipation of SMAJ180?

    • The maximum peak pulse power dissipation of SMAJ180 is 400 watts.

  3. What is the breakdown voltage of SMAJ180?

    • The breakdown voltage of SMAJ180 is 180 volts.

  4. What are the typical applications of SMAJ180?

    • SMAJ180 is commonly used in surge protection for telecommunications equipment, industrial control systems, automotive electronics, and power supplies.

  5. What is the response time of SMAJ180?

    • The response time of SMAJ180 is very fast, typically in the nanosecond range, providing rapid protection against voltage surges.

  6. How does SMAJ180 provide overvoltage protection?

    • SMAJ180 clamps the voltage to a safe level by diverting excess current away from sensitive components when a transient event occurs.

  7. What is the operating temperature range of SMAJ180?

    • The operating temperature range of SMAJ180 is typically -55°C to +150°C, making it suitable for a wide range of environments.

  8. Can SMAJ180 be used for ESD (electrostatic discharge) protection?

    • Yes, SMAJ180 can be used for ESD protection in electronic devices and circuitry.

  9. What is the package type of SMAJ180?

    • SMAJ180 is available in various package types, including DO-214AC (SMA) and DO-214AB (SMC).

  10. Is SMAJ180 RoHS compliant?

    • Yes, SMAJ180 is RoHS compliant, meeting the requirements for lead-free and environmentally friendly manufacturing processes.