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L225J250E - Ohmite

Description: Arcol Ohmite 270 Series Solder Wire Wound Adjustable Resistor, 250Ω ±5% 225W

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L225J250E - Ohmite  - 3D model
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L225J250E Details

  • Manufacturer Part Number:

    L225J250E

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Reach Compliance Code:

    Compliant

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8533.29.00.00

  • Manufacturer:

    Ohmite Mfg Co

  • YTEOL:

    8

  • Additional Feature:

    FLAMEPROOF

  • Construction:

    All-Welded

  • Manufacturer Series:

    270

  • Mounting Feature:

    CHASSIS MOUNT

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    350 °C

  • Package Diameter:

    28.6 mm

  • Package Length:

    266.7 mm

  • Package Shape:

    TUBULAR PACKAGE

  • Package Style:

    Radial

  • Rated Power Dissipation (P):

    225 W

  • Rated Temperature:

    25 °C

  • Resistance:

    250 Ω

  • Resistor Type:

    FIXED RESISTOR

  • Series:

    270

  • Subcategory:

    Fixed Resistors

  • Surface Mount:

    NO

  • Technology:

    WIRE WOUND

  • Temperature Coefficient:

    260 ppm/°C

  • Terminal Shape:

    LUG

  • Tolerance:

    5%

  • Working Voltage:

    4595 V

L225J250E Frequently Asked Questions (FAQs)

  • The thermal resistance of the L225J250E is typically around 10°C/W, but this can vary depending on the specific application and mounting method.
  • While the L225J250E is a wirewound resistor, it is not recommended for high-frequency applications above 100 kHz due to its inductive nature. For high-frequency applications, a thin-film or metal-film resistor may be a better choice.
  • The L225J250E has a maximum operating temperature of 250°C, but its power rating decreases as the temperature increases. It's essential to derate the power accordingly to ensure reliable operation.
  • The L225J250E is a ruggedized resistor designed to withstand moderate vibration and shock. However, it's essential to ensure proper mounting and secure the resistor to prevent damage or failure in high-vibration or high-shock environments.
  • The L225J250E has a moisture-resistant coating, but it's not designed for immersion in water or exposure to high humidity. If used in humid environments, ensure proper sealing and protection to prevent moisture ingress.

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L225J250E Overview

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Image Part Number Model
Part Image CLF225J250E Ohmite Mfg Co

Fixed Resistor, Wire Wound, 225W, 250ohm, 4595V, 5% +/-Tol, -260,260ppm/Cel,

Part Image CL225J250E Ohmite Mfg Co

Fixed Resistor, Wire Wound, 225W, 250ohm, 4595V, 5% +/-Tol, -260,260ppm/Cel,

Part Image LF225J250E Ohmite Mfg Co

Fixed Resistor, Wire Wound, 225W, 250ohm, 4595V, 5% +/-Tol, -260,260ppm/Cel,

Part Image SLFN225J250E Ohmite Mfg Co

Fixed Resistor, Wire Wound, 225W, 250ohm, 4595V, 5% +/-Tol, -260,260ppm/Cel,

Part Image SLF225J250E Ohmite Mfg Co

Fixed Resistor, Wire Wound, 225W, 250ohm, 4595V, 5% +/-Tol, -260,260ppm/Cel,

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