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B20J20KE - Ohmite

Description: Ohmite B20 Series ceramic Axial Wirewound Resistor 20kΩ ±5% 20W ±260ppm/°C

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B20J20KE - Ohmite  - 3D model
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B20J20KE Details

  • Manufacturer Part Number:

    B20J20KE

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    AXIAL LEADED, ROHS COMPLIANT

  • Reach Compliance Code:

    Compliant

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8533.21.00.80

  • Manufacturer:

    Ohmite Mfg Co

  • YTEOL:

    10

  • Construction:

    All-Welded

  • JESD-609 Code:

    e3

  • Lead Diameter:

    1.02 mm

  • Lead Length:

    38.1 mm

  • Mounting Feature:

    THROUGH HOLE MOUNT

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    350 °C

  • Package Diameter:

    11.11 mm

  • Package Length:

    50.8 mm

  • Package Shape:

    TUBULAR PACKAGE

  • Package Style:

    Axial

  • Rated Power Dissipation (P):

    20 W

  • Rated Temperature:

    25 °C

  • Resistance:

    20000 Ω

  • Resistor Type:

    FIXED RESISTOR

  • Surface Mount:

    NO

  • Technology:

    WIRE WOUND

  • Temperature Coefficient:

    260 ppm/°C

  • Terminal Finish:

    Tin (Sn)

  • Terminal Shape:

    WIRE

  • Tolerance:

    5%

  • Working Voltage:

    750 V

B20J20KE Frequently Asked Questions (FAQs)

  • The thermal resistance of the B20J20KE is typically around 10°C/W, but this can vary depending on the specific application and mounting method.
  • While the B20J20KE is a high-power resistor, it is not optimized for high-frequency applications. For high-frequency use, a different resistor design may be more suitable.
  • The B20J20KE has a maximum operating temperature of 155°C, but it's recommended to derate the power rating at higher temperatures to ensure reliability.
  • Yes, the B20J20KE is compatible with lead-free soldering processes, but it's essential to follow the recommended soldering profile to avoid damage.
  • The recommended mounting method for the B20J20KE is to use a heat sink or a metal plate to dissipate heat efficiently. A thermal interface material (TIM) can also be used to improve heat transfer.

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B20J20KE Overview

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Part Image B20J20K Ohmite Mfg Co

Fixed Resistor, Wire Wound, 20W, 20000ohm, 750V, 5% +/-Tol, 260ppm/Cel, Through Hole Mount