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LVR040K - LITTELFUSE

Description: Fuse,resettable,PolySwitch,thermal and overcurrent protection,PCB mount,240Vac,400mA

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PCB Footprints
LVR040K - LITTELFUSE PCB footprint - Other - Other - LVR040K
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3D Models
LVR040K - LITTELFUSE  - 3D model - Other - LVR040K
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LVR040K Details

  • Manufacturer Part Number:

    LVR040K

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    RADIAL LEADED

  • Reach Compliance Code:

    Unknown

  • ECCN Code:

    EAR99

  • HTS Code:

    8533.40.80.70

  • Manufacturer:

    Littelfuse Inc

  • YTEOL:

    7.4

  • Circuit RMS Voltage-Max:

    240 V

  • Mounting Feature:

    THROUGH HOLE MOUNT

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Height:

    20.9 mm

  • Package Length:

    11.5 mm

  • Package Shape:

    RECTANGULAR PACKAGE

  • Package Style:

    Radial

  • Package Width:

    3.8 mm

  • Packing Method:

    BULK

  • Reference Standard:

    CQC; CSA; CUL; TUV; UL

  • Resistance:

    0.6 Ω

  • Resistor Type:

    PTC RESETTABLE FUSE

  • Surface Mount:

    NO

  • Terminal Placement:

    RADIAL

  • Terminal Shape:

    WIRE

  • Thermistor Application:

    OVERCURRENT PROTECTION

  • Working Voltage:

    240 V

LVR040K Frequently Asked Questions (FAQs)

  • The recommended PCB footprint for LVR040K is a 0402 package with a land pattern of 0.5mm x 0.3mm. It's essential to follow the recommended footprint to ensure proper soldering and thermal performance.
  • To ensure proper soldering, use a soldering iron with a temperature of 250°C to 260°C. Apply a small amount of solder paste to the PCB pads, and then place the LVR040K on the pads. Use a reflow oven or a hot air gun to melt the solder paste. Avoid overheating or applying excessive force, which can damage the component.
  • The maximum operating temperature range for LVR040K is -40°C to 125°C. However, it's essential to note that the component's performance and reliability may degrade if operated at extreme temperatures for an extended period.
  • Yes, LVR040K is designed to withstand moderate vibration levels. However, it's crucial to ensure the component is properly secured to the PCB using a suitable adhesive or mechanical fastening method to prevent damage or detachment during vibration.
  • To prevent electrostatic discharge (ESD) damage, handle LVR040K components with ESD-protective equipment, such as wrist straps, mats, or gloves. Ensure the workspace is ESD-safe, and avoid touching the component's pins or leads.

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LVR040K Overview

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