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V250SM7 - LITTELFUSE

Description: 391.5 V 1.2 kA Varistor 1 Circuit Surface Mount, MLCV 2-SMD, J-Lead , 330 V , -40°C ~ 85°C (TA)

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Symbol
V250SM7 - LITTELFUSE - PCB symbol
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PCB Footprints
V250SM7 - LITTELFUSE PCB footprint - Other - Other - V250SM7-3
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3D Models
V250SM7 - LITTELFUSE - 3D model - Other - V250SM7-3
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V250SM7 Details

  • Manufacturer Part Number:

    V250SM7

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    CHIP

  • Reach Compliance Code:

    Unknown

  • ECCN Code:

    EAR99

  • HTS Code:

    8533.40.40.00

  • Manufacturer:

    Littelfuse Inc

  • YTEOL:

    8.25

  • Circuit RMS Voltage-Max:

    250 V

  • Energy Absorbing Capacity-Max:

    21 J

  • JESD-609 Code:

    e3

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Height:

    6 mm

  • Package Length:

    11.4 mm

  • Package Shape:

    RECTANGULAR PACKAGE

  • Package Style:

    SMT

  • Package Width:

    8.3 mm

  • Packing Method:

    TR, 13 INCH

  • Rated Temperature:

    85 °C

  • Reference Standard:

    UL

  • Resistor Type:

    VARISTOR

  • Surface Mount:

    YES

  • Technology:

    METAL OXIDE

  • Terminal Finish:

    MATTE TIN

  • Terminal Placement:

    DUAL ENDED

  • Terminal Shape:

    J BEND

  • Working Voltage:

    330 V

V250SM7 Frequently Asked Questions (FAQs)

  • The recommended mounting torque for the V250SM7 is 10-12 in-lbs (1.1-1.4 Nm).
  • Yes, the V250SM7 is designed to operate in high-temperature applications up to 150°C (302°F). However, the device's performance and reliability may be affected at extreme temperatures.
  • To ensure proper soldering, use a soldering iron with a temperature of 250°C (482°F) or less, and apply a small amount of solder to the leads. Avoid applying excessive heat or force, which can damage the device.
  • The recommended wire size for connecting to the V250SM7 is 18 AWG (0.75 mm²) or larger, depending on the specific application and current requirements.
  • Yes, the V250SM7 is designed to withstand high-vibration environments, but it's essential to ensure proper mounting and secure connections to prevent damage or disconnection.

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