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CNY64AYST - Vishay

Description: Vishay CNY64AYST DC Input Phototransistor Output Dual Optocoupler, Surface Mount, 4-Pin SMD

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Symbol
CNY64AYST - Vishay - PCB symbol
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PCB Footprints
CNY64AYST - Vishay PCB footprint - Other - Other - CNY64AYST-3
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3D Models
CNY64AYST - Vishay - 3D model - Other - CNY64AYST-3
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CNY64AYST Details

  • Manufacturer Part Number:

    CNY64AYST

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    GREEN, PLASTIC, SMD, 4 PIN

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.40.80.00

  • Factory Lead Time:

    6 Weeks

  • Manufacturer:

    Vishay Intertechnologies

  • YTEOL:

    7

  • Additional Feature:

    UL APPROVED, VDE APPROVED

  • Coll-Emtr Bkdn Voltage-Min:

    32 V

  • Configuration:

    SINGLE

  • Current Transfer Ratio-Min:

    50%

  • Current Transfer Ratio-Nom:

    50%

  • Dark Current-Max:

    200 nA

  • Forward Current-Max:

    0.075 A

  • Forward Voltage-Max:

    1.6 V

  • Isolation Voltage-Max:

    8200 V

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Elements:

    1

  • On-State Current-Max:

    0.05 A

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -55 °C

  • Optoelectronic Device Type:

    TRANSISTOR OUTPUT OPTOCOUPLER

  • Power Dissipation-Max:

    0.13 W

  • Surface Mount:

    YES

CNY64AYST Frequently Asked Questions (FAQs)

  • A good PCB layout for the CNY64AYST should ensure minimal track lengths and widths to reduce electromagnetic interference (EMI). Keep the input and output circuits separate, and use a ground plane to shield the device. Vishay provides a recommended PCB layout in their application notes.
  • The input resistor (R1) value depends on the input voltage, current, and the desired LED current. A general rule of thumb is to choose R1 such that the LED current is between 1-10 mA. Use Vishay's optocoupler design calculator or consult the datasheet for more information.
  • The CNY64AYST is rated for operation from -40°C to 100°C. However, the device's performance may degrade at extreme temperatures. Ensure that your design takes into account the operating temperature range and potential thermal considerations.
  • The CNY64AYST has a limited bandwidth of around 10 kHz. While it can be used for some high-frequency applications, it's not suitable for very high-frequency or high-speed switching applications. Consider using a faster optocoupler or a different isolation technology if you need higher frequencies.
  • Follow standard SMT soldering and handling procedures to prevent damage to the device. Use a soldering iron with a temperature-controlled tip, and avoid applying excessive heat or force. Handle the device by the body, not the leads, to prevent mechanical stress.

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CNY64AYST Overview

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