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SMAJ70A-M3/5A
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SMAJ70A-M3/5A

Product Overview

The SMAJ70A-M3/5A belongs to the category of semiconductor devices and is commonly used for voltage clamping in electronic circuits. This diode exhibits characteristics such as high surge capability, low leakage current, and fast response time. It is typically packaged in a DO-214AC (SMA) package and is available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

  • Part Number: SMAJ70A-M3/5A
  • Category: Semiconductor Diode
  • Voltage Rating: 70V
  • Package Type: DO-214AC (SMA)
  • Packaging: Tape and Reel
  • Quantity per Reel: 3000 units

Detailed Pin Configuration

The SMAJ70A-M3/5A diode has a standard pin configuration with two terminals: anode and cathode. The anode terminal is denoted by the longer lead, while the cathode terminal is marked with a band on the body of the diode.

Functional Features

  • Voltage Clamping: The diode efficiently clamps transient overvoltage to protect sensitive electronic components.
  • Fast Response Time: Rapid reaction to voltage spikes ensures effective protection of the circuitry.
  • Low Leakage Current: Minimal leakage current enhances the overall efficiency of the diode.

Advantages and Disadvantages

Advantages

  • Effective voltage clamping
  • Fast response time
  • Low leakage current

Disadvantages

  • Limited voltage rating
  • Sensitive to reverse bias conditions

Working Principles

The SMAJ70A-M3/5A operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds the clamping level. This effectively diverts the excessive energy away from the protected circuitry.

Detailed Application Field Plans

The SMAJ70A-M3/5A diode finds extensive application in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  1. P6KE68CA: Similar voltage clamping diode with a higher voltage rating of 68V.
  2. 1.5KE82A: Higher power handling capability with a voltage rating of 82V.
  3. SMBJ70A: Surface mount diode with a lower profile package and similar voltage clamping characteristics.

In conclusion, the SMAJ70A-M3/5A diode offers efficient voltage clamping and fast response time, making it suitable for various electronic applications. However, its limited voltage rating and sensitivity to reverse bias conditions should be considered when selecting alternative models for specific requirements.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi SMAJ70A-M3/5A dalam penyelesaian teknikal

  1. What is the maximum reverse voltage for SMAJ70A-M3/5A?

    • The maximum reverse voltage for SMAJ70A-M3/5A is 70V.

  2. What is the typical junction capacitance of SMAJ70A-M3/5A?

    • The typical junction capacitance of SMAJ70A-M3/5A is 110pF.

  3. What is the peak pulse power dissipation of SMAJ70A-M3/5A?

    • The peak pulse power dissipation of SMAJ70A-M3/5A is 400W.

  4. What is the operating temperature range for SMAJ70A-M3/5A?

    • The operating temperature range for SMAJ70A-M3/5A is -55°C to +150°C.

  5. What are the typical applications for SMAJ70A-M3/5A?

    • SMAJ70A-M3/5A is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  6. What is the breakdown voltage of SMAJ70A-M3/5A?

    • The breakdown voltage of SMAJ70A-M3/5A is typically 77.4V.

  7. Does SMAJ70A-M3/5A have a low leakage current?

    • Yes, SMAJ70A-M3/5A has a low leakage current, which makes it suitable for protecting sensitive components.

  8. Can SMAJ70A-M3/5A be used for ESD protection?

    • Yes, SMAJ70A-M3/5A can be used for electrostatic discharge (ESD) protection in various electronic circuits.

  9. Is SMAJ70A-M3/5A RoHS compliant?

    • Yes, SMAJ70A-M3/5A is RoHS compliant, meeting environmental standards.

  10. What package type does SMAJ70A-M3/5A come in?

    • SMAJ70A-M3/5A is available in a DO-214AC (SMA) package, which is a surface-mount package suitable for automated assembly processes.