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DF01S - onsemi

Description: Glass passivated junction.; Low leakage.; Surge overload rating: 50 amperes peak.; Lead Free Compliant to EU RoHS 2002/95/EU Directives; Green Molding Compound: IEC61249; Qualified with IR Reflow and Wave Soldering; UL Certified, UL # E258596

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PCB Footprints
DF01S - onsemi PCB footprint - Other - Other - SOT508P985X260-4N
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DF01S - onsemi  - 3D model - Other - SOT508P985X260-4N
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DF01S Details

  • Manufacturer Part Number:

    DF01S

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    PDIP-4 GW

  • Manufacturer Package Code:

    709AE

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.80

  • Factory Lead Time:

    13 Weeks

  • Manufacturer:

    onsemi

  • YTEOL:

    7.35

  • Breakdown Voltage-Min:

    100 V

  • Configuration:

    BRIDGE, 4 ELEMENTS

  • Diode Element Material:

    SILICON

  • Diode Type:

    BRIDGE RECTIFIER DIODE

  • Forward Voltage-Max (VF):

    1.1 V

  • JESD-30 Code:

    R-PDSO-G4

  • JESD-609 Code:

    e3

  • Moisture Sensitivity Level:

    1

  • Non-rep Pk Forward Current-Max:

    50 A

  • Number of Elements:

    4

  • Number of Phases:

    1

  • Number of Terminals:

    4

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -55 °C

  • Output Current-Max:

    1.5 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Power Dissipation-Max:

    3.1 W

  • Qualification Status:

    Not Qualified

  • Reference Standard:

    UL RECOGNIZED

  • Rep Pk Reverse Voltage-Max:

    100 V

  • Reverse Current-Max:

    5 µA

  • Reverse Test Voltage:

    100 V

  • Surface Mount:

    YES

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Position:

    DUAL

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

    30

DF01S Frequently Asked Questions (FAQs)

  • A good PCB layout for the DF01S involves keeping the input and output traces separate, using a solid ground plane, and placing the device close to the input capacitors. Additionally, it's recommended to use a shielded inductor and to keep the switching node (SW) away from sensitive analog circuits.
  • To ensure the DF01S operates within the recommended operating conditions, make sure to follow the recommended voltage and current ratings, and keep the device within the specified temperature range (-40°C to 150°C). Also, ensure the input voltage is within the specified range (2.5V to 5.5V) and the output voltage is within the specified range (0.8V to 5.5V).
  • The recommended input capacitor value for the DF01S is 10uF to 22uF, with an X5R or X7R dielectric type. This ensures low ESR and high ripple current capability, which is essential for the device's stability and performance.
  • The output voltage of the DF01S can be calculated using the following formula: Vout = (R1 / R2) * (Vin - Vfb), where R1 and R2 are the feedback resistors, Vin is the input voltage, and Vfb is the feedback voltage (typically 0.8V).
  • The maximum output current capability of the DF01S is 1A. However, the actual output current capability may be limited by the inductor and output capacitor selection, as well as the thermal performance of the PCB.

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DF01S Overview

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