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MICROSMD350LR-2 - LITTELFUSE

Description: Littelfuse 3.5A Surface Mount Resettable Fuse, 6V dc

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Symbol
MICROSMD350LR-2 - LITTELFUSE - PCB symbol
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PCB Footprints
MICROSMD350LR-2 - LITTELFUSE PCB footprint - Fuses Chip - Fuses Chip - MICROSMD350LR-2
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3D Models
MICROSMD350LR-2 - LITTELFUSE - 3D model - Fuses Chip - MICROSMD350LR-2
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MICROSMD350LR-2 Details

  • Manufacturer Part Number:

    MICROSMD350LR-2

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Reach Compliance Code:

    Unknown

  • ECCN Code:

    EAR99

  • HTS Code:

    8533.40.80.70

  • Manufacturer:

    Littelfuse Inc

  • YTEOL:

    0

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Terminals:

    2

  • Package Height:

    1 mm

  • Package Length:

    3.43 mm

  • Package Style:

    SMT

  • Package Width:

    2.8 mm

  • Reference Standard:

    CSA; UL

  • Resistance:

    0.0025 Ω

  • Resistor Type:

    PTC RESETTABLE FUSE

  • Surface Mount:

    YES

  • Terminal Placement:

    DUAL ENDED

  • Terminal Shape:

    WRAPAROUND

  • Thermistor Application:

    OVERCURRENT PROTECTION

  • Working Voltage:

    6 V

MICROSMD350LR-2 Frequently Asked Questions (FAQs)

  • The recommended land pattern for MICROSMD350LR-2 can be found in the Littelfuse application note AN9313, which provides guidelines for surface mount assembly of Littelfuse fuse products.
  • While MICROSMD350LR-2 has a high operating temperature range of -40°C to 125°C, it's essential to consider the derating curve and ensure the fuse is not exposed to temperatures above 125°C for extended periods to prevent premature aging or failure.
  • To prevent damage, handle MICROSMD350LR-2 by the body, avoid touching the terminations, and use anti-static wrist straps or mats to prevent electrostatic discharge (ESD) damage during PCB assembly.
  • While MICROSMD350LR-2 is designed to be robust, it's essential to consider the vibration and shock specifications in the datasheet and ensure the fuse is properly secured to the PCB to prevent mechanical stress or damage.
  • To determine the correct fuse rating, consider the maximum current, voltage, and power requirements of your application, as well as the fault current and fault clearing time. Consult the Littelfuse fuse selection guide or contact their technical support for assistance.

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MICROSMD350LR-2 Overview

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