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LVR075K-240 - LITTELFUSE

Description: Polymeric PTC Resettable Fuse 240V (265V Int) 750 mA Ih Through Hole Radial, Disc

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PCB Footprints
LVR075K-240 - LITTELFUSE PCB footprint - Other - Other - LVR075K-240-2
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3D Models
LVR075K-240 - LITTELFUSE  - 3D model - Other - LVR075K-240-2
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LVR075K-240 Details

  • Manufacturer Part Number:

    LVR075K-240

  • 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:

    25.4 mm

  • Package Length:

    11.5 mm

  • Package Style:

    Radial

  • Package Width:

    4.1 mm

  • Packing Method:

    BULK

  • Reference Standard:

    CQC; CSA; CUL; TUV; UL

  • Resistance:

    0.316 Ω

  • Resistor Type:

    PTC RESETTABLE FUSE

  • Surface Mount:

    NO

  • Terminal Placement:

    RADIAL

  • Terminal Shape:

    WIRE

  • Thermistor Application:

    OVERCURRENT PROTECTION

  • Working Voltage:

    240 V

LVR075K-240 Frequently Asked Questions (FAQs)

  • The recommended PCB layout for optimal thermal performance involves placing the device on a thick copper plane (at least 2 oz) with a large thermal pad connected to a heat sink or a metal plate. This helps to dissipate heat efficiently and reduce thermal resistance.
  • Yes, the LVR075K-240 is a high-reliability device that meets the requirements of various industries, including aerospace and automotive. It is designed to meet the stringent requirements of these industries, including high temperature, vibration, and shock resistance.
  • To ensure proper soldering, follow the recommended soldering profile and use a solder with a melting point above 217°C (423°F). Apply a small amount of solder paste to the PCB pads and use a reflow oven or a hot air gun to solder the device. Avoid overheating or applying excessive force, which can damage the device.
  • The LVR075K-240 has a maximum surge current rating of 1000 A, which is specified in the datasheet. This rating is based on a 10/1000 μs waveform and is intended to provide protection against high-energy surges and spikes.
  • Yes, the LVR075K-240 can be used in a parallel configuration to increase the current rating. However, it is essential to ensure that the devices are properly matched and that the PCB layout is designed to minimize thermal and electrical differences between the devices.

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LVR075K-240 Overview

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