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PS2561AL-1-A - Renesas Electronics

Description: Support is limited to customers who have already adopted these products.The PS2561A-1 is an optically coupled isolator containing a GaAs light emitting diode and an NPN silicon phototransistor to realize an excellent cost performance. The PS2561A-1 is in a plastic DIP (Dual In-line Package) and the PS2561AL-1 is lead bending type (Gull-wing) for surface mount. The PS2561AL1-1 is lead bending L1 type and the PS2561AL2-1 is lead bending L2 type (Gull-wing).

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PS2561AL-1-A - Renesas Electronics - PCB symbol
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PS2561AL-1-A - Renesas Electronics PCB footprint - Small Outline Packages - Small Outline Packages - PS2561AL-1
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PS2561AL-1-A Details

  • Manufacturer Part Number:

    PS2561AL-1-A

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • HTS Code:

    8541.40.80.00

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    3

  • Additional Feature:

    UL APPROVED

  • Coll-Emtr Bkdn Voltage-Min:

    70 V

  • Configuration:

    SINGLE

  • Current Transfer Ratio-Min:

    50%

  • Dark Current-Max:

    100 nA

  • Forward Current-Max:

    0.03 A

  • Forward Voltage-Max:

    1.4 V

  • Isolation Voltage-Max:

    5000 V

  • JESD-609 Code:

    e6

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Elements:

    1

  • On-State Current-Max:

    0.03 A

  • Operating Temperature-Max:

    100 °C

  • Operating Temperature-Min:

    -55 °C

  • Optoelectronic Device Type:

    TRANSISTOR OUTPUT OPTOCOUPLER

  • Packing Method:

    MAGAZINE

  • Power Dissipation-Max:

    0.15 W

  • Response Time-Max:

    0.000003 s

  • Surface Mount:

    YES

  • Terminal Finish:

    TIN BISMUTH

PS2561AL-1-A Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the analog and digital signal traces separate and avoid crossing them over each other.
  • Use a low-ESR capacitor (e.g., 10uF) for power decoupling, and place it as close to the VCC pin as possible. Also, ensure a stable power supply with minimal noise and ripple.
  • The maximum allowable voltage on the input pins is VCC + 0.3V, but it's recommended to keep it within VCC + 0.1V to ensure reliable operation.
  • Use a heat sink or a thermal pad to dissipate heat. Ensure good airflow around the device, and avoid blocking the airflow with other components or obstacles.
  • The recommended clock frequency is 10MHz to 40MHz, but it can operate up to 50MHz with reduced performance. Consult the datasheet for specific frequency-dependent characteristics.

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PS2561AL-1-A Overview

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