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SMAJ18A-M3/61

SMAJ18A-M3/61

Product Overview

  • Category: Diode
  • Use: Voltage clamping in electronic circuits
  • Characteristics: Fast response time, low leakage current, high surge capability
  • Package: DO-214AC (SMA)
  • Essence: Protecting sensitive electronic components from voltage spikes
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 18V
  • Clamping Voltage: 29.2V
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ18A-M3/61 diode has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Fast response time of less than 1 picosecond
  • Low clamping voltage ensures protection of sensitive components
  • High surge capability for reliable performance under transient conditions

Advantages and Disadvantages

Advantages: - Fast response time protects sensitive components - Low clamping voltage prevents damage to downstream circuitry - High surge capability ensures reliability under transient conditions

Disadvantages: - May exhibit higher forward voltage drop compared to some alternatives - Limited breakdown voltage compared to higher-rated diodes

Working Principles

The SMAJ18A-M3/61 operates by quickly diverting excess voltage away from sensitive components when a transient overvoltage event occurs. This helps prevent damage to the connected circuitry.

Detailed Application Field Plans

This diode is commonly used in various electronic devices and systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to consider include: - P6KE18CA - 1.5KE18A - SMBJ18A

Note: The above list is not exhaustive and should be verified based on specific application requirements.


This content provides a comprehensive overview of the SMAJ18A-M3/61 diode, covering its basic information, specifications, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

技術ソリューションにおける SMAJ18A-M3/61 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 the maximum repetitive peak reverse voltage of SMAJ18A-M3/61?

    • The maximum repetitive peak reverse voltage of SMAJ18A-M3/61 is 18V.
  2. What is the typical junction capacitance of SMAJ18A-M3/61 at 4.0V?

    • The typical junction capacitance of SMAJ18A-M3/61 at 4.0V is 110pF.
  3. What is the forward voltage drop of SMAJ18A-M3/61 at a forward current of 10A?

    • The forward voltage drop of SMAJ18A-M3/61 at a forward current of 10A is 0.5V.
  4. Can SMAJ18A-M3/61 be used for overvoltage protection in power supplies?

    • Yes, SMAJ18A-M3/61 can be used for overvoltage protection in power supplies due to its transient voltage suppression capabilities.
  5. What is the peak pulse power dissipation of SMAJ18A-M3/61 under a 10/1000μs waveform?

    • The peak pulse power dissipation of SMAJ18A-M3/61 under a 10/1000μs waveform is 400W.
  6. Is SMAJ18A-M3/61 suitable for surge protection in communication equipment?

    • Yes, SMAJ18A-M3/61 is suitable for surge protection in communication equipment due to its fast response time and high surge capability.
  7. What is the operating temperature range of SMAJ18A-M3/61?

    • The operating temperature range of SMAJ18A-M3/61 is -55°C to +150°C.
  8. Can SMAJ18A-M3/61 be used for ESD protection in electronic devices?

    • Yes, SMAJ18A-M3/61 can be used for ESD protection in electronic devices due to its low clamping voltage and fast response to transient events.
  9. Does SMAJ18A-M3/61 comply with RoHS requirements?

    • Yes, SMAJ18A-M3/61 is compliant with RoHS (Restriction of Hazardous Substances) requirements.
  10. What are the typical applications of SMAJ18A-M3/61 in technical solutions?

    • Typical applications of SMAJ18A-M3/61 include overvoltage protection in power supplies, surge protection in communication equipment, ESD protection in electronic devices, and general transient voltage suppression in various electronic circuits.