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DSF405M3R0 - Cornell Dubilier

Description: Supercapacitors / Ultracapacitors 4F, 3V, 8 x 20mm

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DSF405M3R0 - Cornell Dubilier  - 3D model
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DSF405M3R0 Details

  • Manufacturer Part Number:

    DSF405M3R0

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    RADIAL LEADED

  • Reach Compliance Code:

    Compliant

  • ECCN Code:

    EAR99

  • HTS Code:

    8532.29.00.40

  • Manufacturer:

    Cornell Dubilier Electronics Inc

  • YTEOL:

    6.88

  • Capacitance:

    4000000 µF

  • Capacitor Type:

    ELECTRIC DOUBLE LAYER CAPACITOR

  • Diameter:

    8 mm

  • Dielectric Material:

    ACTIVATED CARBON

  • JESD-609 Code:

    e3

  • Length:

    20 mm

  • Mounting Feature:

    THROUGH HOLE MOUNT

  • Negative Tolerance:

    20%

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Style:

    Radial

  • Positive Tolerance:

    20%

  • Rated (DC) Voltage (URdc):

    3 V

  • Reference Standard:

    UL

  • Surface Mount:

    NO

  • Terminal Finish:

    Tin (Sn)

  • Terminal Pitch:

    3.5 mm

  • Terminal Shape:

    WIRE

DSF405M3R0 Frequently Asked Questions (FAQs)

  • The recommended PCB layout for the DSF405M3R0 involves placing the capacitor as close as possible to the power source, using wide traces for the power lines, and minimizing the distance between the capacitor and the power pins of the IC. Additionally, it's recommended to use a solid ground plane under the capacitor to reduce inductance and noise.
  • The DSF405M3R0 is designed to handle high-frequency noise and ripple through its low equivalent series resistance (ESR) and high-frequency capacitance. The capacitor's internal construction and materials are optimized to minimize the effects of high-frequency noise and ripple, ensuring stable power supply operation.
  • The maximum operating temperature range for the DSF405M3R0 is -55°C to +125°C, with a derating of capacitance and ESR above 85°C. It's essential to ensure that the capacitor operates within this temperature range to maintain its performance and reliability.
  • Yes, the DSF405M3R0 is designed to withstand high-vibration and high-shock environments. The capacitor's internal construction and materials are optimized to minimize the effects of mechanical stress, ensuring reliable operation in demanding applications.
  • The recommended soldering profile for the DSF405M3R0 involves a peak temperature of 260°C, with a dwell time of 10-30 seconds. It's essential to follow the recommended soldering profile to prevent damage to the capacitor and ensure reliable operation.

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DSF405M3R0 Overview

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