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L70QS250.X - LITTELFUSE

Description: Specialty Fuses 250A 700VAC 700VDC FF L70QS POWR-SPEED

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L70QS250.X - LITTELFUSE  - 3D model
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L70QS250.X Details

  • Manufacturer Part Number:

    L70QS250.X

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • Manufacturer:

    Littelfuse Inc

  • YTEOL:

    6.98

  • Additional Feature:

    RATED BREAKING CAPACITY AT 700 VDC: 50000 A

  • Blow Characteristic:

    VERY FAST

  • Body Height:

    72.24 mm

  • Body Length or Diameter:

    50.8 mm

  • Circuit Protection Type:

    ELECTRIC FUSE

  • JESD-609 Code:

    e4

  • Joule Integral-Nom:

    10999 J

  • Mounting Feature:

    INLINE/HOLDER

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Packing Method:

    BULK

  • Rated Breaking Capacity:

    200000 A

  • Rated Current:

    250 A

  • Rated Voltage(AC):

    700 V

  • Rated Voltage(DC):

    700 V

  • Reference Standard:

    CE; CUL; UL

  • Surface Mount:

    NO

  • Terminal Finish:

    Silver (Ag)

  • Terminal Shape:

    TAB/BLADE

L70QS250.X Frequently Asked Questions (FAQs)

  • Littelfuse recommends a PCB layout with a large copper area connected to the thermal pad of the device to dissipate heat efficiently. A minimum of 1 oz copper thickness and a thermal relief pattern around the thermal pad are also recommended.
  • Littelfuse recommends using a soldering profile with a peak temperature of 260°C (500°F) and a dwell time of 20-30 seconds. The device should be soldered using a solder with a melting point above 217°C (423°F).
  • The L70QS250.X has a surge current rating of 100 A for 10 ms, but this value can vary depending on the specific application and environmental conditions. It's recommended to consult with Littelfuse application engineers for specific guidance.
  • Yes, the L70QS250.X is designed to meet the requirements of high-reliability applications. It's manufactured using a proprietary process that ensures high quality and reliability. However, it's recommended to consult with Littelfuse application engineers to ensure the device meets the specific requirements of the application.
  • Littelfuse recommends storing the L70QS250.X in a dry, cool place away from direct sunlight and moisture. The devices should be handled using anti-static wrist straps or mats to prevent electrostatic discharge damage.

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L70QS250.X Overview

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