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TEH140M50R0FE - Ohmite

Description: RES, 50R, 140W, TO-247, THICK FILM; Resistance:50ohm; Product Range:TEH140 Series; Power Rating:140W; Resistance Tolerance:± 1%; Resistor Case Style:TO-247; Voltage Rating:500V; Resistor Element Type:Thick Film RoHS Compliant: Yes

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TEH140M50R0FE - Ohmite - PCB symbol
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TEH140M50R0FE - Ohmite PCB footprint - Other - Other - TEH140M50R0FE-1
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TEH140M50R0FE - Ohmite - 3D model - Other - TEH140M50R0FE-1
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TEH140M50R0FE Details

  • Manufacturer Part Number:

    TEH140M50R0FE

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    TO-247

  • Reach Compliance Code:

    Unknown

  • ECCN Code:

    EAR99

  • HTS Code:

    8533.29.00.00

  • Manufacturer:

    Ohmite Mfg Co

  • YTEOL:

    0

  • Additional Feature:

    FREE AIR POWER: 3W

  • Construction:

    Rectangular

  • JESD-609 Code:

    e3

  • Lead Length:

    14.5 mm

  • Lead Spacing:

    10.16 mm

  • Mounting Feature:

    THROUGH HOLE MOUNT

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    175 °C

  • Operating Temperature-Min:

    -55 °C

  • Package Height:

    20 mm

  • Package Length:

    16 mm

  • Package Style:

    TO-247

  • Package Width:

    4.8 mm

  • Rated Power Dissipation (P):

    140 W

  • Rated Temperature:

    25 °C

  • Resistance:

    50 Ω

  • Resistor Type:

    FIXED RESISTOR

  • Surface Mount:

    NO

  • Technology:

    METAL GLAZE/THICK FILM

  • Temperature Coefficient:

    100 ppm/°C

  • Terminal Finish:

    Tin (Sn)

  • Terminal Shape:

    FLAT

  • Tolerance:

    1%

  • Working Voltage:

    500 V

TEH140M50R0FE Frequently Asked Questions (FAQs)

  • The thermal resistance of the TEH140M50R0FE is typically around 10°C/W, but this can vary depending on the specific application and mounting method.
  • While the TEH140M50R0FE is a high-power resistor, it is not optimized for high-frequency applications. For high-frequency use, a different resistor model may be more suitable.
  • The TEH140M50R0FE has a maximum operating temperature of 150°C, but it's recommended to derate the power rating at higher temperatures to ensure reliability and prevent overheating.
  • The TEH140M50R0FE can be mounted using a variety of methods, including screw terminals, clips, or soldering. The recommended method depends on the specific application and thermal requirements.
  • Yes, the TEH140M50R0FE is compatible with lead-free soldering processes, making it suitable for use in RoHS-compliant applications.

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