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V320LA40CPX810 - LITTELFUSE

Description: Varistors 20MM Radial

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V320LA40CPX810 - LITTELFUSE - PCB symbol
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PCB Footprints
V320LA40CPX810 - LITTELFUSE PCB footprint - Other - Other - V320LA40CPX810-3
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3D Models
V320LA40CPX810 - LITTELFUSE - 3D model - Other - V320LA40CPX810-3
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V320LA40CPX810 Details

  • Manufacturer Part Number:

    V320LA40CPX810

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    RADIAL LEADED

  • Reach Compliance Code:

    Unknown

  • ECCN Code:

    EAR99

  • HTS Code:

    8533.40.40.00

  • Manufacturer:

    Littelfuse Inc

  • YTEOL:

    7.75

  • Circuit RMS Voltage-Max:

    320 V

  • Energy Absorbing Capacity-Max:

    345 J

  • JESD-609 Code:

    e3

  • Mounting Feature:

    THROUGH HOLE MOUNT

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Package Height:

    28 mm

  • Package Length:

    23 mm

  • Package Style:

    Radial

  • Package Width:

    7.3 mm

  • Packing Method:

    Bulk

  • Rated Temperature:

    85 °C

  • Reference Standard:

    CECC; CUL; IEC; VDE; UL

  • Resistor Type:

    VARISTOR

  • Surface Mount:

    NO

  • Technology:

    METAL OXIDE

  • Terminal Finish:

    TIN

  • Terminal Placement:

    RADIAL

  • Terminal Shape:

    WIRE

V320LA40CPX810 Frequently Asked Questions (FAQs)

  • Littelfuse recommends a PCB layout with a large copper area for heat dissipation, and a minimum of 2 oz copper thickness. A thermal via array under the device can also improve heat dissipation.
  • Follow the recommended soldering profile: peak temperature 260°C, time above 217°C 30s, and avoid excessive soldering time. Use a solder with a melting point above 217°C, and ensure the PCB is clean and dry.
  • The maximum allowed voltage imbalance is 10% of the rated voltage. Exceeding this limit may lead to uneven current sharing and reduced device reliability.
  • Yes, the V320LA40CPX810 can be used in a three-phase bridge configuration. However, ensure proper phase-to-phase isolation and follow the recommended gate drive circuitry to prevent cross-conduction.
  • Littelfuse recommends a gate drive voltage of 15-20V and a current of 100-200mA to ensure reliable switching. The gate drive circuitry should also provide a fast rise time (less than 1μs) and a low impedance path.

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