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SMAJ85C
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SMAJ85C

Product Overview

SMAJ85C belongs to the category of transient voltage suppressor diodes. These diodes are used to protect sensitive electronic components from voltage spikes and transients. The SMAJ85C diode is characterized by its high surge capability, low clamping voltage, and fast response time. It is typically packaged in a DO-214AC (SMA) package and is available in various packaging quantities.

Specifications

  • Part Number: SMAJ85C
  • Category: Transient Voltage Suppressor Diode
  • Voltage Rating: 85V
  • Package Type: DO-214AC (SMA)
  • Package Quantity: Varies

Detailed Pin Configuration

The SMAJ85C diode has two pins, anode, and cathode. The anode is connected to the positive side of the circuit, while the cathode is connected to the ground or negative side.

Functional Features

  • Transient Voltage Suppression: Protects against voltage spikes and transients.
  • Fast Response Time: Quickly clamps the voltage to a safe level.
  • High Surge Capability: Can handle large transient currents without damage.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage surges
  • Fast response time
  • High surge capability

Disadvantages

  • Clamping voltage may be relatively high for some applications
  • Limited to specific voltage ratings

Working Principles

When a voltage spike occurs, the SMAJ85C diode conducts and clamps the voltage to a safe level, protecting the downstream components. This is achieved through the reverse-biased PN junction, which allows the diode to conduct when the voltage exceeds the clamping level.

Detailed Application Field Plans

The SMAJ85C diode is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to SMAJ85C include: - P6SMB85CA - 1.5SMC85CA - SMBJ85CA

In conclusion, the SMAJ85C transient voltage suppressor diode offers effective protection against voltage spikes and transients in a wide range of electronic applications. Its fast response time and high surge capability make it a reliable choice for safeguarding sensitive components.

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技術ソリューションにおける SMAJ85C 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 SMAJ85C?

    • SMAJ85C is a surface mount transient voltage suppressor diode that is commonly used to protect electronic circuits from overvoltage transients.

  2. What is the maximum peak pulse power of SMAJ85C?

    • The maximum peak pulse power of SMAJ85C is 400 watts.

  3. What is the breakdown voltage of SMAJ85C?

    • The breakdown voltage of SMAJ85C is 85 volts.

  4. What are the typical applications of SMAJ85C?

    • SMAJ85C is commonly used in applications such as power supplies, telecommunications equipment, and automotive electronics to protect sensitive components from voltage spikes.

  5. What is the response time of SMAJ85C?

    • The response time of SMAJ85C is very fast, typically in the nanosecond range.

  6. How does SMAJ85C provide overvoltage protection?

    • SMAJ85C clamps the voltage to a safe level by diverting excess current away from the protected circuit when an overvoltage event occurs.

  7. What is the operating temperature range of SMAJ85C?

    • The operating temperature range of SMAJ85C is typically -55°C to +150°C.

  8. Is SMAJ85C RoHS compliant?

    • Yes, SMAJ85C is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  9. What is the package type of SMAJ85C?

    • SMAJ85C is available in a variety of package types, including DO-214AC (SMA) and DO-214AB (SMC).

  10. Can SMAJ85C be used for ESD protection?

    • Yes, SMAJ85C can also be used for electrostatic discharge (ESD) protection in addition to overvoltage protection.