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RHEF100-2 - LITTELFUSE

Description: PTC Resettable Fuse 1A(hold) 1.8A(trip) 30V 1.4W 5.2s 0.18Ohm Radial 9.7 X 3mm T/R

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Symbol
RHEF100-2 - LITTELFUSE - PCB symbol
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PCB Footprints
RHEF100-2 - LITTELFUSE PCB footprint - Other - Other - RHEF100-2-1
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3D Models
RHEF100-2 - LITTELFUSE - 3D model - Other - RHEF100-2-1
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RHEF100-2 Details

  • Manufacturer Part Number:

    RHEF100-2

  • 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

  • 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:

    13.6 mm

  • Package Length:

    9.7 mm

  • Package Shape:

    DISK PACKAGE

  • Package Style:

    Radial

  • Package Width:

    3 mm

  • Packing Method:

    TR, 15 INCH

  • Reference Standard:

    CSA; TUV; UL

  • Resistance:

    0.18 Ω

  • Resistor Type:

    PTC RESETTABLE FUSE

  • Surface Mount:

    NO

  • Terminal Placement:

    RADIAL

  • Terminal Shape:

    WIRE

  • Thermistor Application:

    OVERCURRENT PROTECTION

  • Working Voltage:

    30 V

RHEF100-2 Frequently Asked Questions (FAQs)

  • The recommended PCB footprint for the RHEF100-2 is a rectangular pad with dimensions of 2.5mm x 1.5mm, with a 0.5mm radius corner. The pad should be centered on the component and have a minimum of 0.5mm clearance around the component.
  • To ensure reliable soldering of the RHEF100-2, use a soldering iron with a temperature of 250°C to 270°C, and apply a small amount of solder paste to the PCB pad. Use a soldering technique that minimizes the risk of overheating the component.
  • The maximum operating temperature range for the RHEF100-2 is -40°C to 150°C. However, it's recommended to operate the device within a temperature range of -20°C to 125°C for optimal performance and reliability.
  • Yes, the RHEF100-2 is designed to withstand high-vibration environments. However, it's recommended to follow proper mounting and soldering techniques to ensure the component remains securely attached to the PCB.
  • To prevent electrostatic discharge (ESD) damage, handle the RHEF100-2 with ESD-protective equipment, such as wrist straps or mats. Ensure that the workspace and handling tools are grounded and free from static electricity.

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RHEF100-2 Overview

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RHEF100-2 Alternates

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PTC Resettable Fuse, 0.18ohm, Through Hole Mount