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WLTM0508QLR020FNR - LITTELFUSE

Description: 20 mOhms ±1% 1W Chip Resistor Wide 0805 (2012 Metric), 0508 Current Sense, High Voltage Metal Foil

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Symbol
WLTM0508QLR020FNR - LITTELFUSE - PCB symbol
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PCB Footprints
WLTM0508QLR020FNR - LITTELFUSE PCB footprint - Resistor Chip - Resistor Chip - 0805 (2012 Metric)
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3D Models
WLTM0508QLR020FNR - LITTELFUSE - 3D model - Resistor Chip - 0805 (2012 Metric)
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WLTM0508QLR020FNR Details

  • Manufacturer Part Number:

    WLTM0508QLR020FNR

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    CHIP

  • Reach Compliance Code:

    Unknown

  • ECCN Code:

    EAR99

  • HTS Code:

    8533.21.00.30

  • Manufacturer:

    Littelfuse Inc

  • YTEOL:

    10

  • Construction:

    Rectangular

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    155 °C

  • Operating Temperature-Min:

    -55 °C

  • Package Height:

    0.65 mm

  • Package Length:

    1.35 mm

  • Package Style:

    SMT

  • Package Width:

    2.1 mm

  • Packing Method:

    TR, 7 INCH

  • Rated Power Dissipation (P):

    1 W

  • Rated Temperature:

    70 °C

  • Resistance:

    0.02 Ω

  • Resistor Type:

    FIXED RESISTOR

  • Size Code:

    0508

  • Surface Mount:

    YES

  • Technology:

    METAL FOIL

  • Temperature Coefficient:

    50 ppm/°C

  • Terminal Shape:

    WRAPAROUND

  • Tolerance:

    1%

WLTM0508QLR020FNR Frequently Asked Questions (FAQs)

  • Littelfuse provides a recommended PCB layout and land pattern in their application notes or design guides. It's essential to follow these guidelines to ensure optimal thermal performance and to prevent thermal hotspots.
  • Littelfuse offers a fuse selection guide that helps engineers choose the right fuse based on factors such as voltage, current, and response time. Additionally, consulting with a Littelfuse application engineer or using their online fuse selection tools can provide more tailored guidance.
  • Littelfuse provides reliability and MTBF ratings for their fuses in their datasheets or reliability reports. These ratings are based on industry-standard testing and can help engineers assess the fuse's reliability in their specific application.
  • Yes, Littelfuse provides guidelines for storing and handling their fuses to prevent damage and ensure optimal performance. These guidelines typically include recommendations for temperature, humidity, and packaging.
  • The WLTM0508QLR020FNR is rated for operation up to 125°C. However, it's essential to consult the datasheet and application notes to ensure the fuse can operate safely and reliably in the specific temperature range required by the design.

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WLTM0508QLR020FNR Overview

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