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LR1F4R7 - TE Connectivity

Description: 4.7 ohm, Through-Hole General Purpose Resistor, Thin Film, .6 W, 1 %, ±100 ppm/°C, Axial-Leaded, Copper Termination, 6.2 x 2.3 mm, Neohm LR

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Symbol
LR1F4R7 - TE Connectivity - PCB symbol
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PCB Footprints
LR1F4R7 - TE Connectivity PCB footprint - Resistors, Axial Diameter Horizontal Mounting - Resistors, Axial Diameter Horizontal Mounting - 6.2mm x 2.3mm_2025
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3D Models
LR1F4R7 - TE Connectivity - 3D model - Resistors, Axial Diameter Horizontal Mounting - 6.2mm x 2.3mm_2025
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LR1F4R7 Details

  • Manufacturer Part Number:

    LR1F4R7

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    AXIAL LEADED

  • Reach Compliance Code:

    Compliant

  • ECCN Code:

    EAR99

  • HTS Code:

    8533.21.00.90

  • Factory Lead Time:

    11 Weeks, 1 Day

  • Manufacturer:

    TE Connectivity

  • YTEOL:

    7

  • Additional Feature:

    PRECISION

  • Construction:

    Tubular

  • JESD-609 Code:

    e3

  • Lead Diameter:

    0.55 mm

  • Mounting Feature:

    THROUGH HOLE MOUNT

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    155 °C

  • Operating Temperature-Min:

    -55 °C

  • Package Diameter:

    2.3 mm

  • Package Length:

    6.2 mm

  • Package Shape:

    TUBULAR PACKAGE

  • Package Style:

    Axial

  • Packing Method:

    AMMO PACK

  • Physical Dimension:

    6.2mm x 2.3mm

  • Rated Power Dissipation (P):

    0.6 W

  • Rated Temperature:

    70 °C

  • Resistance:

    4.7 Ω

  • Resistor Type:

    FIXED RESISTOR

  • Surface Mount:

    NO

  • Technology:

    THIN FILM

  • Temperature Coefficient:

    100 ppm/°C

  • Terminal Finish:

    Tin (Sn)

  • Terminal Shape:

    WIRE

  • Tolerance:

    1%

  • Working Voltage:

    350 V

LR1F4R7 Frequently Asked Questions (FAQs)

  • TE Connectivity provides a recommended PCB layout and land pattern in their application note AN-1043, which can be found on their website. It's essential to follow these guidelines to ensure reliable soldering and to prevent thermal issues.
  • The LR1F4R7 has a high power rating, and proper thermal management is crucial. Ensure good airflow around the component, and consider using a heat sink or thermal pad to dissipate heat. The datasheet provides thermal resistance values to help with thermal design.
  • The LR1F4R7 has an operating temperature range of -40°C to 150°C, but the maximum operating temperature may vary depending on the specific application and environmental conditions. It's essential to consult the datasheet and application notes for more information.
  • The LR1F4R7 is designed to withstand moderate vibration and shock, but it's not suitable for extreme environments. If your application requires high vibration or shock resistance, consider using a more ruggedized component or consulting with TE Connectivity's application engineers for guidance.
  • To ensure reliability and longevity, follow proper soldering and assembly procedures, and ensure the component is operated within its specified ratings. Regularly inspect the component for signs of wear or damage, and consider implementing redundancy or fail-safe mechanisms in critical applications.

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LR1F4R7 Overview

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About TE Connectivity

TE Connectivity, a global leader in connectivity and sensor solutions, designs and manufactures products that enable a more connected world. Serving a diverse range of industries, including automotive, industrial, medical, aerospace, and telecommunications, TE Connectivity offers a broad portfolio of products such as connectors, sensors, relays, and passive components. The company's innovations help improve the reliability and performance of electronic systems.

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