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SMAJ64ATR
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SMAJ64ATR

Product Overview

Belongs to: Diode
Category: Electronics
Use: Voltage regulation and protection
Characteristics: Small size, high reliability, low forward voltage drop
Package: DO-214AC (SMA)
Essence: Zener diode for voltage regulation and transient voltage suppression
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Part Number: SMAJ64ATR
  • Voltage - Zener (Nom) (Vz): 64V
  • Power - Max: 400W
  • Impedance (Max) (Zzt): 5 Ohm
  • Current - Reverse Leakage @ Vr: 1µA @ 58.8V
  • Operating Temperature: -55°C ~ 150°C

Detailed Pin Configuration

The SMAJ64ATR is a unidirectional TVS (Transient Voltage Suppressor) diode with two pins. The cathode is marked with a black band.

Functional Features

  • Provides voltage regulation by maintaining a constant output voltage under varying load conditions.
  • Protects sensitive electronic components from voltage spikes and transients.

Advantages and Disadvantages

Advantages: - Small form factor - High reliability - Low forward voltage drop

Disadvantages: - Limited power dissipation capability - Higher cost compared to standard diodes

Working Principles

The SMAJ64ATR operates based on the principle of Zener breakdown. When the voltage across the diode exceeds its rated value, it starts conducting heavily, clamping the voltage to the specified level.

Detailed Application Field Plans

The SMAJ64ATR is commonly used in: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • Alternative Model 1: P6KE68CA
  • Alternative Model 2: 1.5KE68A
  • Alternative Model 3: SMBJ64A

In conclusion, the SMAJ64ATR is a vital component in electronic circuits, providing voltage regulation and transient voltage suppression in various applications.

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技術ソリューションにおける SMAJ64ATR 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 SMAJ64ATR?

    • SMAJ64ATR is a type of surface mount transient voltage suppressor diode designed to protect electronic circuits from overvoltage transients.

  2. What is the maximum peak pulse power of SMAJ64ATR?

    • The maximum peak pulse power of SMAJ64ATR is 400 watts.

  3. What is the breakdown voltage of SMAJ64ATR?

    • The breakdown voltage of SMAJ64ATR is 64 volts.

  4. What are the typical applications of SMAJ64ATR?

    • SMAJ64ATR is commonly used in applications such as telecommunications equipment, industrial control systems, and automotive electronics to protect sensitive components from voltage spikes.

  5. What is the operating temperature range of SMAJ64ATR?

    • The operating temperature range of SMAJ64ATR is typically -55°C to +150°C.

  6. How does SMAJ64ATR provide overvoltage protection?

    • SMAJ64ATR clamps the voltage across the protected circuit when an overvoltage event occurs, diverting the excess energy away from sensitive components.

  7. What is the response time of SMAJ64ATR?

    • The response time of SMAJ64ATR is very fast, typically in the nanosecond range, providing quick protection against transient voltage spikes.

  8. Can SMAJ64ATR be used for ESD protection?

    • Yes, SMAJ64ATR can also be used for electrostatic discharge (ESD) protection in electronic circuits.

  9. What is the package type of SMAJ64ATR?

    • SMAJ64ATR is available in a surface mount DO-214AC (SMA) package, which is suitable for automated assembly processes.

  10. Are there any reliability tests or certifications for SMAJ64ATR?

    • SMAJ64ATR may undergo various reliability tests such as moisture sensitivity level (MSL) testing and may be certified to industry standards such as AEC-Q101 for automotive applications.