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AHRF650-2 - LITTELFUSE

Description: Resettable Fuses - PPTC AHRF650-2

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AHRF650-2 - LITTELFUSE  - 3D model
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AHRF650-2 Details

  • Manufacturer Part Number:

    AHRF650-2

  • 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

  • Additional Feature:

    Rmin@25 Deg Cel

  • Mounting Feature:

    THROUGH HOLE MOUNT

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Height:

    22.2 mm

  • Package Length:

    12.7 mm

  • Package Shape:

    RECTANGULAR PACKAGE

  • Package Style:

    Radial

  • Package Width:

    3 mm

  • Packing Method:

    TR, 15 INCH

  • Reference Standard:

    AEC-Q200

  • Resistance:

    0.009 Ω

  • Resistor Type:

    PTC RESETTABLE FUSE

  • Surface Mount:

    NO

  • Terminal Placement:

    RADIAL

  • Terminal Shape:

    WIRE

  • Thermistor Application:

    OVERCURRENT PROTECTION

  • Working Voltage:

    16 V

AHRF650-2 Frequently Asked Questions (FAQs)

  • The recommended PCB layout for AHRF650-2 involves keeping the fuse as close as possible to the power source, using a wide copper trace to reduce resistance, and avoiding sharp bends or corners that can cause thermal hotspots.
  • While AHRF650-2 has a high operating temperature range of -40°C to 125°C, it's essential to derate the fuse's current rating at higher temperatures to prevent premature aging or failure. Consult the manufacturer's application notes for specific guidance.
  • AHRF650-2 is designed to handle inrush currents, but the fuse's response time may vary depending on the specific application. It's crucial to consider the inrush current profile and the fuse's I²t rating to ensure reliable operation.
  • Yes, AHRF650-2 is compatible with lead-free soldering processes, but it's essential to follow the manufacturer's recommended soldering profile to prevent damage to the fuse or the PCB.
  • The typical failure mode of AHRF650-2 is a open circuit, which occurs when the fuse element melts or vaporizes due to excessive current or energy. This ensures that the fuse will not cause a short circuit or fire hazard in the event of a fault.

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AHRF650-2 Overview

Use the download button to access the AHRF650-2 3D model. You can still request or build the schematic symbol and PCB footprint by using the respective build or request forms on this page.
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