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RWR80S2490FRB12 - Vishay

Description: Res Wirewound 249 Ohm 1% 2W ±20ppm/°C 0.01% Silicone AXL Bulk

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RWR80S2490FRB12 - Vishay - PCB symbol
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PCB Footprints
RWR80S2490FRB12 - Vishay PCB footprint - Resistors, Axial Diameter Horizontal Mounting - Resistors, Axial Diameter Horizontal Mounting - RWR80
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3D Models
RWR80S2490FRB12 - Vishay - 3D model - Resistors, Axial Diameter Horizontal Mounting - RWR80
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RWR80S2490FRB12 Details

  • Manufacturer Part Number:

    RWR80S2490FRB12

  • Rohs Code:

    No

  • Part Life Cycle Code:

    Active

  • Package Description:

    AXIAL LEADED

  • Reach Compliance Code:

    Not Compliant

  • Country Of Origin:

    Mexico, USA

  • ECCN Code:

    EAR99

  • HTS Code:

    8533.21.00.80

  • Factory Lead Time:

    10 Weeks

  • Manufacturer:

    Vishay Intertechnologies

  • YTEOL:

    7.5

  • Construction:

    Tubular

  • JESD-609 Code:

    e0

  • Lead Diameter:

    0.508 mm

  • Mounting Feature:

    THROUGH HOLE MOUNT

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    250 °C

  • Operating Temperature-Min:

    -55 °C

  • Package Diameter:

    2.39 mm

  • Package Length:

    10.31 mm

  • Package Style:

    Axial

  • Packing Method:

    BULK

  • Rated Power Dissipation (P):

    2 W

  • Rated Temperature:

    25 °C

  • Reference Standard:

    MIL-PRF-39007

  • Resistance:

    249 Ω

  • Resistor Type:

    FIXED RESISTOR

  • Surface Mount:

    NO

  • Technology:

    WIRE WOUND

  • Temperature Coefficient:

    20 ppm/°C

  • Terminal Finish:

    TIN LEAD

  • Terminal Shape:

    WIRE

  • Tolerance:

    1%

  • Working Voltage:

    22.3159 V

RWR80S2490FRB12 Frequently Asked Questions (FAQs)

  • The thermal resistance of the RWR80S2490FRB12 is typically around 10°C/W, but it can vary depending on the specific application and mounting conditions.
  • Yes, the RWR80S2490FRB12 is designed for high-frequency applications and has a self-resonant frequency of around 100 MHz.
  • The RWR80S2490FRB12 has a maximum operating temperature of 155°C, but it's recommended to derate the power rating above 125°C to ensure reliability and longevity.
  • The RWR80S2490FRB12 is a surface-mount device and should be handled with care to avoid damage. It's recommended to follow standard SMT assembly and soldering procedures, and to use a soldering iron with a temperature of 260°C or less.
  • Yes, the RWR80S2490FRB12 is compatible with lead-free soldering processes and meets the requirements of the RoHS directive.

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RWR80S2490FRB12 Overview

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RWR80S2490FRB12 Alternates

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Image Part Number Model
Part Image RWR80S2490FMB12 Vishay Dale

RESISTOR, WIRE WOUND, 2 W, 1 %, 20 ppm, 249 ohm, THROUGH HOLE MOUNT, AXIAL LEADED
Part Image RWR80S2490FMBSL Vishay Dale

RESISTOR, WIRE WOUND, 2 W, 1 %, 20 ppm, 249 ohm, THROUGH HOLE MOUNT, AXIAL LEADED
Part Image RWR80S2490FMBSL Vishay Intertechnologies

Fixed Resistor, Wire Wound, 2W, 249ohm, 22.3159V, 1% +/-Tol, 20ppm/Cel, Through Hole Mount, AXIAL LEADED
Part Image RWR80S2490FSBSL Vishay Intertechnologies

Fixed Resistor, Wire Wound, 2W, 249ohm, 22.3159V, 1% +/-Tol, 20ppm/Cel, Through Hole Mount, AXIAL LEADED
Part Image RWR80S2490FM Vishay Dale

Fixed Resistor, Wire Wound, 2W, 249ohm, 22.3159V, 1% +/-Tol, 20ppm/Cel, Through Hole Mount
For a full list of alternate parts for RWR80S2490FRB12, check out Findchips.com