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KR503L0J - LITTELFUSE

Description: NTC Thermistors THERMISTOR, US SENSO

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Symbol
KR503L0J - LITTELFUSE - PCB symbol
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PCB Footprints
KR503L0J - LITTELFUSE PCB footprint - Thermistors Chip - Thermistors Chip - 0805 (2012 Metric)
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3D Models
KR503L0J - LITTELFUSE - 3D model - Thermistors Chip - 0805 (2012 Metric)
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KR503L0J Details

  • Manufacturer Part Number:

    KR503L0J

  • Part Life Cycle Code:

    Active

  • Package Description:

    CHIP, 0805

  • Reach Compliance Code:

    Unknown

  • Country Of Origin:

    Japan

  • ECCN Code:

    EAR99

  • HTS Code:

    8533.40.80.70

  • Manufacturer:

    Littelfuse Inc

  • YTEOL:

    9

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Height:

    1.27 mm

  • Package Length:

    1.99898 mm

  • Package Style:

    SMT

  • Package Width:

    1.24968 mm

  • Rated Power Dissipation (P):

    0.3 W

  • Resistance:

    50000 Ω

  • Resistor Type:

    NTC THERMISTOR

  • Surface Mount:

    YES

  • Terminal Placement:

    DUAL ENDED

  • Terminal Shape:

    WRAPAROUND

  • Thermal Sensitivity Index:

    4150 K

  • Thermistor Application:

    TEMPERATURE SENSING

  • Tolerance:

    5%

KR503L0J Frequently Asked Questions (FAQs)

  • Littelfuse provides a recommended PCB layout and land pattern in their application note AN9313, which can be found on their website. It's essential to follow these guidelines to ensure proper thermal performance and reliability.
  • While KR503L0J has a high-temperature rating, it's crucial to consider the derating curves provided in the datasheet. The device's performance and reliability may degrade above 125°C. Consult with Littelfuse's application engineers for specific guidance on high-temperature applications.
  • Littelfuse offers a range of fuse holders and clips compatible with KR503L0J. Refer to their website or consult with their sales team to select the appropriate holder or clip based on your specific application requirements.
  • Lead times and minimum order quantities may vary depending on the region, distributor, and availability. Contact Littelfuse's sales team or authorized distributors for the most up-to-date information on lead times and MOQs.
  • Littelfuse may offer equivalent or substitute fuses for KR503L0J. Consult their cross-reference guide or contact their application engineers to determine the best alternative for your specific application.

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KR503L0J Overview

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