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RXEF110-2 - LITTELFUSE

Description: Resettable Fuses - PPTC Radial Lead 1.1A 72V 40A Imax

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Symbol
RXEF110-2 - LITTELFUSE - PCB symbol
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PCB Footprints
RXEF110-2 - LITTELFUSE PCB footprint - Other - Other - RXEF110-2-1
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3D Models
RXEF110-2 - LITTELFUSE - 3D model - Other - RXEF110-2-1
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RXEF110-2 Details

  • Manufacturer Part Number:

    RXEF110-2

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    RADIAL LEADED

  • Reach Compliance Code:

    Compliant

  • ECCN Code:

    EAR99

  • HTS Code:

    8533.40.80.70

  • Manufacturer:

    Littelfuse Inc

  • YTEOL:

    7.4

  • Additional Feature:

    Rmax:0.25 OHMS AT 20 DEG CEL

  • Circuit RMS Voltage-Max:

    72 V

  • Mounting Feature:

    THROUGH HOLE MOUNT

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Height:

    17.5 mm

  • Package Length:

    12.8 mm

  • Package Shape:

    DISK PACKAGE

  • Package Style:

    Radial

  • Package Width:

    3 mm

  • Packing Method:

    TR, 15 INCH

  • Reference Standard:

    CSA; CQC; TUV; UL

  • Resistance:

    0.15 Ω

  • Resistor Type:

    PTC RESETTABLE FUSE

  • Surface Mount:

    NO

  • Terminal Placement:

    RADIAL

  • Terminal Shape:

    WIRE

  • Working Voltage:

    72 V

RXEF110-2 Frequently Asked Questions (FAQs)

  • Littelfuse provides a recommended PCB layout and land pattern in their application notes. It's essential to follow these guidelines to ensure proper thermal management, reduce electromagnetic interference (EMI), and prevent electrical overstress.
  • To select the correct fuse rating, consider the maximum current, voltage, and power requirements of your application. Consult Littelfuse's fuse selection guide or contact their technical support for assistance.
  • The RXEF110-2 is designed to operate in environments with temperatures ranging from -40°C to 125°C. Ensure your application meets these conditions to ensure reliable operation.
  • Yes, the RXEF110-2 is designed for high-reliability applications. However, it's essential to follow Littelfuse's guidelines and industry standards for safety-critical applications, such as IEC 61508 or ISO 26262.
  • The RXEF110-2 meets various agency approvals and certifications, including UL, cUL, and IEC. Verify the specific certifications required for your application and ensure the RXEF110-2 meets those requirements.

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RXEF110-2 Overview

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RXEF110-2 Alternates

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Image Part Number Model
Part Image RXEF110 Littelfuse Inc

PTC Resettable Fuse, 0.15ohm, Through Hole Mount