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RFN20NS4STL - ROHM Semiconductor

Description: Diode Standard 430 V 20A Surface Mount LPDS

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RFN20NS4STL - ROHM Semiconductor - PCB symbol
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PCB Footprints
RFN20NS4STL - ROHM Semiconductor PCB footprint - Other - Other - LPDS_Master
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RFN20NS4STL - ROHM Semiconductor - 3D model - Other - LPDS_Master
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RFN20NS4STL Details

  • Manufacturer Part Number:

    RFN20NS4STL

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    TO-263S, 3/2 PIN

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.80

  • Manufacturer:

    ROHM Semiconductor

  • YTEOL:

    7

  • Application:

    GENERAL PURPOSE

  • Configuration:

    SINGLE

  • Diode Type:

    RECTIFIER DIODE

  • Forward Voltage-Max (VF):

    1.55 V

  • JEDEC-95 Code:

    TO-263AB

  • JESD-30 Code:

    R-PSSO-G2

  • Non-rep Pk Forward Current-Max:

    100 A

  • Number of Elements:

    1

  • Number of Phases:

    1

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    150 °C

  • Output Current-Max:

    20 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Rep Pk Reverse Voltage-Max:

    430 V

  • Reverse Recovery Time-Max:

    0.03 µs

  • Surface Mount:

    YES

  • Terminal Form:

    GULL WING

  • Terminal Position:

    SINGLE

  • Time@Peak Reflow Temperature-Max (s):

    NOT SPECIFIED

RFN20NS4STL Frequently Asked Questions (FAQs)

  • ROHM provides a recommended PCB layout in the application note AN11984, which includes guidelines for component placement, trace routing, and thermal management to ensure optimal performance and minimize electromagnetic interference.
  • To ensure reliability in high-temperature applications, follow the recommended derating guidelines in the datasheet, and consider using a heat sink or thermal interface material to reduce the junction temperature. Additionally, ensure that the device is operated within the specified maximum junction temperature (Tj) of 150°C.
  • The maximum allowable voltage for the RFN20NS4STL is 20V, as specified in the datasheet. Exceeding this voltage may result in device damage or failure.
  • The recommended resistor values for the RFN20NS4STL can be found in the application note AN11984. The values depend on the specific application and operating conditions. ROHM also provides a calculation tool to help determine the optimal resistor values.
  • The typical switching frequency range for the RFN20NS4STL is up to 100 kHz, although it can operate at higher frequencies depending on the application and design. However, higher frequencies may require additional considerations for electromagnetic interference and thermal management.

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RFN20NS4STL Overview

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