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PS2561-1-A - Renesas Electronics

Description: Support is limited to customers who have already adopted these products.The PS2561-1 is optically coupled isolators containing a GaAs light emitting diode and an NPN silicon phototransistor. The PS2561-1 is in a plastic DIP (Dual In-line Package) and the PS2561L-1 is lead bending type (Gull-wing) for surface mount. The PS2561L1-1 is lead bending type for long creepage distance. The PS2561L2-1 is lead bending type for long creepage distance (Gull-wing) for surface mount.

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PS2561-1-A - Renesas Electronics - PCB symbol
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PS2561-1-A - Renesas Electronics PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - PS2561-1
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PS2561-1-A - Renesas Electronics - 3D model - Dual-In-Line Packages - PS2561-1
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PS2561-1-A Details

  • Manufacturer Part Number:

    PS2561-1-A

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Package Description:

    DIP-4

  • HTS Code:

    8541.40.80.00

  • Factory Lead Time:

    18 Weeks

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    3

  • Additional Feature:

    UL APPROVED

  • Coll-Emtr Bkdn Voltage-Min:

    80 V

  • Configuration:

    SINGLE

  • Current Transfer Ratio-Min:

    200%

  • Current Transfer Ratio-Nom:

    200%

  • Dark Current-Max:

    100 nA

  • Forward Current-Max:

    0.08 A

  • Forward Voltage-Max:

    1.4 V

  • Isolation Voltage-Max:

    5000 V

  • JESD-609 Code:

    e6

  • Mounting Feature:

    THROUGH HOLE MOUNT

  • Number of Elements:

    1

  • On-State Current-Max:

    0.05 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:

    NO

  • Terminal Finish:

    TIN BISMUTH

PS2561-1-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 sections separate, and use a common ground point for the analog and digital grounds.
  • Use a reliable communication protocol like SPI or I2C, and ensure proper signal termination and noise filtering. Also, use a common clock source and ensure the microcontroller's clock frequency is within the PS2561-1-A's specified range.
  • The maximum cable length depends on the specific application and noise environment. As a general guideline, keep the cable length below 10 meters to minimize signal degradation and noise pickup.
  • Use proper shielding, grounding, and filtering techniques to minimize EMI. Ensure the PS2561-1-A is placed in a shielded area, and use EMI filters on the power supply and signal lines.
  • Power up the PS2561-1-A in the following sequence: VCC, AVCC, and then the digital supply (DVCC). Ensure the power supplies are stable and within the specified voltage range before applying the clock signal.

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PS2561-1-A Overview

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For a full list of alternate parts for PS2561-1-A, check out Findchips.com