Vishay Semiconductor Diodes Division
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SMAJ8.5AHE3/61
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SMAJ8.5AHE3/61

Product Overview

Category

The SMAJ8.5AHE3/61 belongs to the category of semiconductor devices, specifically a transient voltage suppressor diode.

Use

It is primarily used for surge protection in electronic circuits and systems to prevent damage from voltage spikes and transients.

Characteristics

  • Low clamping voltage
  • Fast response time
  • High surge capability
  • Compact package size

Package

The SMAJ8.5AHE3/61 is typically available in a DO-214AC (SMA) package.

Essence

The essence of this product lies in its ability to quickly divert excess voltage away from sensitive components, thereby protecting them from damage.

Packaging/Quantity

It is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Part Number: SMAJ8.5AHE3/61
  • Voltage - Reverse Standoff (Typ): 8.5V
  • Voltage - Breakdown (Min): 9.4V
  • Voltage - Clamping (Max) @ Ipp: 14.5V
  • Current - Peak Pulse (10/1000µs): 19.2A
  • Power - Peak Pulse: 400W
  • Type: Zener
  • Package / Case: DO-214AC, SMA
  • Supplier Device Package: DO-214AC (SMA)

Detailed Pin Configuration

The SMAJ8.5AHE3/61 typically consists of two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

  • Provides transient voltage suppression
  • Rapid response to voltage spikes
  • Low leakage current
  • Robust construction for reliability

Advantages and Disadvantages

Advantages

  • Effective surge protection
  • Fast reaction time
  • Small form factor
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • May require additional circuitry for comprehensive surge protection

Working Principles

The working principle of the SMAJ8.5AHE3/61 involves utilizing its zener breakdown characteristics to rapidly shunt excess voltage away from the protected circuit when a surge occurs. This prevents the voltage from reaching damaging levels and safeguards the connected components.

Detailed Application Field Plans

The SMAJ8.5AHE3/61 is commonly used in various applications including: - Consumer electronics - Telecommunications equipment - Industrial control systems - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

Some alternative models to the SMAJ8.5AHE3/61 include: - P6KE6.8CA - 1.5KE6.8A - SMBJ8.5A

In conclusion, the SMAJ8.5AHE3/61 transient voltage suppressor diode offers effective surge protection with its fast response time and compact design, making it suitable for a wide range of electronic applications.

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Énumérez 10 questions et réponses courantes liées à l'application de SMAJ8.5AHE3/61 dans les solutions techniques

  1. What is the maximum voltage rating of SMAJ8.5AHE3/61?

    • The maximum voltage rating of SMAJ8.5AHE3/61 is 8.5V.

  2. What is the peak pulse power dissipation of SMAJ8.5AHE3/61?

    • The peak pulse power dissipation of SMAJ8.5AHE3/61 is 400W.

  3. What is the breakdown voltage of SMAJ8.5AHE3/61?

    • The breakdown voltage of SMAJ8.5AHE3/61 is typically 9.4V.

  4. What are the typical applications of SMAJ8.5AHE3/61?

    • SMAJ8.5AHE3/61 is commonly used for overvoltage protection in various electronic circuits, such as power supplies, communication equipment, and automotive electronics.

  5. What is the clamping voltage of SMAJ8.5AHE3/61?

    • The clamping voltage of SMAJ8.5AHE3/61 is typically 14.4V at 10A.

  6. Is SMAJ8.5AHE3/61 RoHS compliant?

    • Yes, SMAJ8.5AHE3/61 is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  7. What is the operating temperature range of SMAJ8.5AHE3/61?

    • The operating temperature range of SMAJ8.5AHE3/61 is -55°C to +150°C, making it suitable for a wide range of environments.

  8. Does SMAJ8.5AHE3/61 have a low leakage current?

    • Yes, SMAJ8.5AHE3/61 has a low leakage current, which is beneficial for maintaining circuit efficiency.

  9. Can SMAJ8.5AHE3/61 be used for ESD protection?

    • Yes, SMAJ8.5AHE3/61 can be used for electrostatic discharge (ESD) protection in sensitive electronic components and systems.

  10. What package type does SMAJ8.5AHE3/61 come in?

    • SMAJ8.5AHE3/61 is available in a surface mount DO-214AC (SMA) package, which is suitable for automated assembly processes.