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PS2503-1-A - Renesas Electronics

Description: Support is limited to customers who have already adopted these products.The PS2503-1 and PS2503L-1 are optically coupled isolators containing a GaAs light emitting diode and an NPN silicon phototransistor. The PS2503-1 is in a plastic DIP (Dual In-line Package) and the PS2503L-1 is lead bending type (Gull-wing) for surface mount.

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PS2503-1-A - Renesas Electronics - PCB symbol
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PCB Footprints
PS2503-1-A - Renesas Electronics PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - 4-DIP
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PS2503-1-A - Renesas Electronics - 3D model - Dual-In-Line Packages - 4-DIP
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PS2503-1-A Details

  • Manufacturer Part Number:

    PS2503-1-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:

    40 V

  • Configuration:

    SINGLE WITH BUILT-IN RESISTOR

  • Current Transfer Ratio-Min:

    100%

  • Current Transfer Ratio-Nom:

    200%

  • Dark Current-Max:

    100 nA

  • Forward Current-Max:

    0.08 A

  • Forward Voltage-Max:

    1.3 V

  • Isolation Voltage-Max:

    5000 V

  • JESD-609 Code:

    e1

  • Mounting Feature:

    THROUGH HOLE 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:

    0.00002 s

  • Surface Mount:

    NO

  • Terminal Finish:

    TIN SILVER COPPER

PS2503-1-A Frequently Asked Questions (FAQs)

  • Renesas provides a recommended PCB layout guide in their application note (AP6111) for the PS2503-1-A. It includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize noise.
  • The PS2503-1-A has a thermal pad on the bottom of the package. Renesas recommends using a thermal via or a thermal pad on the PCB to dissipate heat. A thermal interface material (TIM) can also be used to improve heat transfer between the device and the heat sink.
  • Renesas recommends using a ceramic capacitor with a value of 10uF to 22uF and a voltage rating of 6.3V or higher. The capacitor should be placed as close as possible to the VIN pin to minimize noise and ensure stable operation.
  • The PS2503-1-A has a power-on reset (POR) circuit that ensures the device is properly powered up. To ensure proper power-down, Renesas recommends using an external power-down circuit or a microcontroller to control the EN pin. The device should be powered down slowly to prevent damage.
  • The maximum allowed voltage on the EN pin is 6.5V. Exceeding this voltage may damage the device. Renesas recommends using a voltage limiter or a resistor divider network to ensure the EN pin voltage remains within the specified range.

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PS2503-1-A Overview

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