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WSR2R4000FEA - Vishay

Description: Current Sense Resistors - SMD 2watts .4ohms 1%

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PCB Footprints
WSR2R4000FEA - Vishay PCB footprint - Resistor Moulded - Resistor Moulded - WSR2
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WSR2R4000FEA - Vishay  - 3D model - Resistor Moulded - WSR2
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WSR2R4000FEA Details

  • Manufacturer Part Number:

    WSR2R4000FEA

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    CHIP

  • Reach Compliance Code:

    Compliant

  • ECCN Code:

    EAR99

  • HTS Code:

    8533.21.00.30

  • Factory Lead Time:

    12 Weeks

  • Manufacturer:

    Vishay Intertechnologies

  • YTEOL:

    10

  • Construction:

    Chip

  • JESD-609 Code:

    e2

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    275 °C

  • Operating Temperature-Min:

    -65 °C

  • Package Height:

    2.41 mm

  • Package Length:

    11.56 mm

  • Package Shape:

    RECTANGULAR PACKAGE

  • Package Style:

    SMT

  • Package Width:

    6.98 mm

  • Packing Method:

    TR, EMBOSSED PLASTIC, 13 INCH

  • Rated Power Dissipation (P):

    2 W

  • Rated Temperature:

    70 °C

  • Reference Standard:

    AEC-Q200

  • Resistance:

    0.4 Ω

  • Resistor Type:

    FIXED RESISTOR

  • Size Code:

    4627

  • Surface Mount:

    YES

  • Technology:

    METAL STRIP

  • Temperature Coefficient:

    75 ppm/°C

  • Terminal Finish:

    Tin/Silver (Sn/Ag)

  • Terminal Shape:

    WRAPAROUND

  • Tolerance:

    1%

  • Working Voltage:

    0.8944 V

WSR2R4000FEA Frequently Asked Questions (FAQs)

  • The recommended soldering temperature for the WSR2R4000FEA is 260°C for 10 seconds, with a peak temperature of 280°C.
  • Yes, the WSR2R4000FEA is resistant to sulfurization due to its passivation layer, which protects the resistor from sulfur-containing compounds.
  • Yes, the WSR2R4000FEA is suitable for high-frequency applications due to its low inductance and capacitance values, making it suitable for frequencies up to several hundred MHz.
  • The WSR2R4000FEA has an MSL rating of 1, which means it can withstand exposure to moisture without damage.
  • Yes, the WSR2R4000FEA is compatible with lead-free soldering processes and meets the requirements of the RoHS directive.

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WSR2R4000FEA Overview

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WSR2R4000FEA Alternates

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Image Part Number Model
Part Image WSR2R4000FEA Vishay Dale

Fixed Resistor, Metal Strip, 2W, 0.4ohm, 0.8944V, 1% +/-Tol, 75ppm/Cel, Surface Mount, 4627

Part Image WSR2R4000FTA Vishay Dale

Fixed Resistor, Metal Strip, 2W, 0.4ohm, 0.8944V, 1% +/-Tol, 75ppm/Cel, Surface Mount, 4627

Part Image WSR20.4OHM1%B43 Vishay Intertechnologies

Fixed Resistor, Metal Strip, 2W, 0.4ohm, 0.8944V, 1% +/-Tol, 75ppm/Cel, Surface Mount, 4627,

Part Image WSR2R4000FEK Vishay Dale

Fixed Resistor, Metal Strip, 2W, 0.4ohm, 0.8944V, 1% +/-Tol, 75ppm/Cel, Surface Mount, 4627

Part Image WSR20.4OHM1%EA Vishay Intertechnologies

Fixed Resistor, Metal Strip, 2W, 0.4ohm, 0.8944V, 1% +/-Tol, 75ppm/Cel, Surface Mount, 4627,

For a full list of alternate parts for WSR2R4000FEA, check out Findchips.com