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DF04M - onsemi

Description: Lifetime - Bridge Rectifier

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DF04M - onsemi - PCB symbol
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PCB Footprints
DF04M - onsemi PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - DF04M
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DF04M - onsemi - 3D model - Dual-In-Line Packages - DF04M
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DF04M Details

  • Manufacturer Part Number:

    DF04M

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    PDIP-4

  • Package Description:

    DIP-4

  • Manufacturer Package Code:

    646CL

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.80

  • Factory Lead Time:

    4 Weeks

  • Manufacturer:

    onsemi

  • YTEOL:

    0

  • Breakdown Voltage-Min:

    400 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-PDIP-T4

  • JESD-609 Code:

    e3

  • 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:

    IN-LINE

  • Power Dissipation-Max:

    3.1 W

  • Qualification Status:

    Not Qualified

  • Reference Standard:

    UL RECOGNIZED

  • Rep Pk Reverse Voltage-Max:

    400 V

  • Reverse Current-Max:

    5 µA

  • Reverse Test Voltage:

    400 V

  • Surface Mount:

    NO

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Position:

    DUAL

DF04M Frequently Asked Questions (FAQs)

  • A good PCB layout for the DF04M involves keeping the input and output traces separate, using a solid ground plane, and placing the input and output capacitors close to the device. Additionally, it's recommended to use a shielded inductor and to keep the switching node (SW) away from sensitive nodes.
  • To ensure the DF04M operates within the recommended junction temperature range, it's essential to provide adequate heat sinking, such as using a thermal pad or a heat sink, and to keep the device away from other heat sources. Additionally, reducing the ambient temperature and using a lower input voltage can also help reduce the junction temperature.
  • The recommended input capacitor type for the DF04M is a low-ESR ceramic capacitor, such as an X5R or X7R dielectric capacitor. The recommended value is 10uF to 22uF, depending on the input voltage and output current requirements.
  • The output voltage ripple for the DF04M can be calculated using the following formula: ΔVout = (Iout * ESL) / (Cout * fsw), where ΔVout is the output voltage ripple, Iout is the output current, ESL is the equivalent series inductance of the output capacitor, Cout is the output capacitance, and fsw is the switching frequency.
  • The recommended output capacitor type for the DF04M is a low-ESR ceramic capacitor, such as an X5R or X7R dielectric capacitor. The recommended value depends on the output voltage and current requirements, but a typical value is 10uF to 22uF.

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DF04M Overview

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For a full list of alternate parts for DF04M, check out Findchips.com