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EEUFS1K271 - Panasonic

Description: Aluminium Electrolytic Capacitor, Radial Lead

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EEUFS1K271 - Panasonic - PCB symbol
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PCB Footprints
EEUFS1K271 - Panasonic PCB footprint - Capacitor, Polarized Radial Diameter - Capacitor, Polarized Radial Diameter - 12.5*20
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3D Models
EEUFS1K271 - Panasonic - 3D model - Capacitor, Polarized Radial Diameter - 12.5*20
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EEUFS1K271 Details

  • Manufacturer Part Number:

    EEUFS1K271

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    RADIAL LEADED

  • Reach Compliance Code:

    Compliant

  • ECCN Code:

    EAR99

  • HTS Code:

    8532.22.00.20

  • Factory Lead Time:

    21 Weeks

  • Manufacturer:

    Panasonic Electronic Components

  • YTEOL:

    6

  • Capacitance:

    270 µF

  • Capacitor Type:

    ALUMINUM ELECTROLYTIC CAPACITOR

  • Diameter:

    12.5 mm

  • Dielectric Material:

    ALUMINUM (WET)

  • JESD-609 Code:

    e2

  • Leakage Current:

    0.216 mA

  • Length:

    20 mm

  • Mounting Feature:

    THROUGH HOLE MOUNT

  • Negative Tolerance:

    20%

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Style:

    Radial

  • Packing Method:

    BULK

  • Polarity:

    POLARIZED

  • Positive Tolerance:

    20%

  • Rated (DC) Voltage (URdc):

    80 V

  • Ripple Current:

    980 mA

  • Surface Mount:

    NO

  • Tan Delta:

    0.08

  • Terminal Finish:

    Tin/Copper (Sn/Cu)

  • Terminal Pitch:

    5 mm

  • Terminal Shape:

    WIRE

EEUFS1K271 Frequently Asked Questions (FAQs)

  • Panasonic recommends a PCB layout with a large ground plane and a small footprint to minimize ESL and ESR. A 4-layer PCB with a dedicated ground plane is recommended for high-frequency applications.
  • To handle the high ripple current of EEUFS1K271, use a PCB layout with a low-impedance path for the ripple current, and consider adding a ripple current filter or a snubber circuit to reduce the ripple current.
  • The derating curve for EEUFS1K271 is not explicitly provided in the datasheet. However, as a general guideline, the capacitor's voltage and temperature ratings should be derated by 20-30% to ensure reliable operation.
  • While EEUFS1K271 has a high temperature rating of 125°C, it's essential to consider the capacitor's voltage and ripple current derating at high temperatures. Consult with Panasonic's application engineers or refer to their reliability handbook for guidance on high-temperature applications.
  • To ensure long-term reliability, follow proper PCB design and assembly guidelines, avoid excessive voltage and temperature stress, and consider implementing a capacitor health monitoring system to detect potential failures.

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EEUFS1K271 Overview

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