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RW79U1210FS70 - Vishay

Description: Wirewound Resistors - Through Hole 3watts 121ohms 1%

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PCB Footprints
RW79U1210FS70 - Vishay PCB footprint - Resistors, Axial Diameter Horizontal Mounting - Resistors, Axial Diameter Horizontal Mounting - RW79U2800FB12
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3D Models
RW79U1210FS70 - Vishay  - 3D model - Resistors, Axial Diameter Horizontal Mounting - RW79U2800FB12
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RW79U1210FS70 Details

  • Manufacturer Part Number:

    RW79U1210FS70

  • Rohs Code:

    No

  • Part Life Cycle Code:

    Active

  • Package Description:

    AXIAL LEADED

  • Reach Compliance Code:

    Compliant

  • ECCN Code:

    EAR99

  • HTS Code:

    8533.21.00.80

  • Factory Lead Time:

    11 Weeks

  • Manufacturer:

    Vishay Intertechnologies

  • YTEOL:

    8

  • Additional Feature:

    PRECISION

  • Construction:

    Tubular

  • JESD-609 Code:

    e0

  • Lead Diameter:

    0.813 mm

  • Mounting Feature:

    THROUGH HOLE MOUNT

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    250 °C

  • Operating Temperature-Min:

    -65 °C

  • Package Diameter:

    4.75 mm

  • Package Length:

    14.22 mm

  • Package Style:

    Axial

  • Packing Method:

    TR

  • Rated Power Dissipation (P):

    3 W

  • Rated Temperature:

    25 °C

  • Reference Standard:

    MIL-PRF-26

  • Resistance:

    121 Ω

  • Resistor Type:

    FIXED RESISTOR

  • Surface Mount:

    NO

  • Technology:

    WIRE WOUND

  • Temperature Coefficient:

    20 ppm/°C

  • Terminal Finish:

    Tin/Lead (Sn60Pb40)

  • Terminal Shape:

    WIRE

  • Tolerance:

    1%

  • Working Voltage:

    19.0526 V

RW79U1210FS70 Frequently Asked Questions (FAQs)

  • The recommended soldering temperature for RW79U1210FS70 is 260°C (500°F) for 10 seconds, with a peak temperature of 280°C (536°F) for 5 seconds.
  • Yes, RW79U1210FS70 is designed for high-frequency applications up to 1 GHz, with a self-resonant frequency of approximately 3.5 GHz.
  • The thermal resistance of RW79U1210FS70 is 250°C/W (junction to ambient) and 125°C/W (junction to case).
  • Yes, RW79U1210FS70 is designed to withstand high-vibration environments, with a vibration test rating of 10 G peak acceleration, 10-2000 Hz frequency range.
  • Yes, RW79U1210FS70 is RoHS (Restriction of Hazardous Substances) and REACH (Registration, Evaluation, Authorization, and Restriction of Chemicals) compliant, meeting the requirements of EU directives.

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RW79U1210FS70 Overview

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RW79U1210FS70 Alternates

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Image Part Number Model
Part Image NS-2B121OHM1%E70 Vishay Intertechnologies

Fixed Resistor, Wire Wound, 3W, 121ohm, 1% +/-Tol, -20,20ppm/Cel,

Part Image NS-2B-300121OHM1%E70 Vishay Intertechnologies

Fixed Resistor, Wire Wound, 3W, 121ohm, 1% +/-Tol, -20,20ppm/Cel,

Part Image RS02B121R0FB12 Vishay Dale

RESISTOR, WIRE WOUND, 3 W, 1 %, 20 ppm, 121 ohm, THROUGH HOLE MOUNT, AXIAL LEADED

Part Image RS02B121R0FE12 Vishay Intertechnologies

Fixed Resistor, Wire Wound, 3W, 121ohm, 19.0526V, 1% +/-Tol, 20ppm/Cel, Through Hole Mount, AXIAL LEADED

Part Image RW79U1210FB12 Vishay Intertechnologies

Fixed Resistor, Wire Wound, 3W, 121ohm, 19.0526V, 1% +/-Tol, 20ppm/Cel, Through Hole Mount, AXIAL LEADED

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