Datasheets
RWR81S3R01FSB12 by:
Vishay Intertechnologies

Fixed Resistor, Wire Wound, 1W, 3.01ohm, 1.7349V, 1% +/-Tol, 50ppm/Cel, Through Hole Mount, AXIAL LEADED

Part Details for RWR81S3R01FSB12 by Vishay Intertechnologies

Results Overview of RWR81S3R01FSB12 by Vishay Intertechnologies

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Applications Education and Research Industrial Automation Electronic Manufacturing

RWR81S3R01FSB12 Information

RWR81S3R01FSB12 by Vishay Intertechnologies is a Fixed Resistor.
Fixed Resistors are under the broader part category of Resistors.

Resistors are passive components that work by limiting electron flow in a circuit. They are available as fixed or as variable (potentionmeters). Read more about Resistors on our Resistors part category page.

Price & Stock for RWR81S3R01FSB12

Part # Distributor Description Stock Price Buy
DISTI # RWR81S3R01FSB12
Avnet Americas EGS-1-80 3.01 1% RWR81S3R01FS B12 - Bulk (Alt: RWR81S3R01FSB12) COO: United States of America (the) RoHS: Not Compliant Min Qty: 100 Package Multiple: 100 Lead time: 11 Weeks, 0 Days Container: Bulk 0
  • 100 $7.8792
  • 500 $4.8457
  • 1,000 $4.8209
  • 2,000 $4.7961
  • 4,000 $4.7712
$4.7712 / $7.8792 Buy Now
DISTI # 71-RWR81S3R01FSB12
Mouser Electronics Wirewound Resistors - Through Hole 3.01 OHM 1% EGS-1-80 100
  • 1 $17.8300
  • 10 $12.5500
  • 25 $11.1200
  • 50 $10.2700
  • 100 $9.1800
  • 250 $8.1400
  • 500 $7.9200
  • 1,000 $7.7600
$7.7600 / $17.8300 Buy Now
DISTI # RWR81S3R01FSB12
TTI Wirewound Resistors - Through Hole 3.01 OHM 1% EGS-1-80 RoHS: Not Compliant Min Qty: 100 Package Multiple: 100 Container: Box Americas - 1500
In Stock
  • 100 $7.8800
  • 300 $6.1700
  • 500 $5.4100
  • 1,000 $5.3500
  • 2,000 $5.2800
  • 4,000 $5.2200
$5.2200 / $7.8800 Buy Now
ComSIT USA Electronic Component RoHS: Not Compliant Stock DE - 0
Stock ES - 56
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
RFQ

US Tariff Estimator: RWR81S3R01FSB12 by Vishay Intertechnologies

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RWR81S3R01FSB12
Vishay Intertechnologies
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Part Details for RWR81S3R01FSB12

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RWR81S3R01FSB12 Part Data Attributes

RWR81S3R01FSB12 Vishay Intertechnologies
Buy Now Datasheet
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RWR81S3R01FSB12 Vishay Intertechnologies Fixed Resistor, Wire Wound, 1W, 3.01ohm, 1.7349V, 1% +/-Tol, 50ppm/Cel, Through Hole Mount, AXIAL LEADED
Rohs Code No
Part Life Cycle Code Active
Package Description Axial Leaded
Reach Compliance Code Not Compliant
ECCN Code EAR99
HTS Code 8533.21.00.80
Factory Lead Time 13 Weeks
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 2.16 Mm
Package Length 6.35 Mm
Package Style Axial
Packing Method Bulk
Rated Power Dissipation (P) 1 W
Rated Temperature 25 °C
Reference Standard Mil-Prf-39007
Resistance 3.01 Ω
Resistor Type Fixed Resistor
Surface Mount No
Technology Wire Wound
Temperature Coefficient 50 Ppm/°C
Terminal Finish Tin/Lead (Sn/Pb)
Terminal Shape Wire
Tolerance 1%
Working Voltage 1.7349 V

Alternate Parts for RWR81S3R01FSB12

This table gives cross-reference parts and alternative options found for RWR81S3R01FSB12. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of RWR81S3R01FSB12, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
RWR81N3R01FSBSL Vishay Intertechnologies $22.3307 Fixed Resistor, Wire Wound, 1W, 3.01ohm, 1.7349V, 1% +/-Tol, 50ppm/Cel, Through Hole Mount, AXIAL LEADED RWR81S3R01FSB12 vs RWR81N3R01FSBSL
RWR81S3R01FMRSL Vishay Intertechnologies Check for Price Fixed Resistor, Wire Wound, 1W, 3.01ohm, 1.7349V, 1% +/-Tol, 50ppm/Cel, Through Hole Mount, AXIAL LEADED RWR81S3R01FSB12 vs RWR81S3R01FMRSL
RWR81S3R01FRBSL Vishay Intertechnologies Check for Price Fixed Resistor, Wire Wound, 1W, 3.01ohm, 1.7349V, 1% +/-Tol, 50ppm/Cel, Through Hole Mount, AXIAL LEADED RWR81S3R01FSB12 vs RWR81S3R01FRBSL
RWR81S3R01FRS70 Vishay Dale Check for Price RESISTOR, WIRE WOUND, 1 W, 1 %, 50 ppm, 3.01 ohm, THROUGH HOLE MOUNT, AXIAL LEADED RWR81S3R01FSB12 vs RWR81S3R01FRS70
RWR81S3R01FSRSL Vishay Dale Check for Price RESISTOR, WIRE WOUND, 1 W, 1 %, 50 ppm, 3.01 ohm, THROUGH HOLE MOUNT, AXIAL LEADED RWR81S3R01FSB12 vs RWR81S3R01FSRSL
RWR81N3R01FRRSL Vishay Intertechnologies Check for Price Fixed Resistor, Wire Wound, 1W, 3.01ohm, 1.7349V, 1% +/-Tol, 50ppm/Cel, Through Hole Mount, AXIAL LEADED RWR81S3R01FSB12 vs RWR81N3R01FRRSL
RWR81N3R01FRB12 Vishay Intertechnologies Check for Price Fixed Resistor, Wire Wound, 1W, 3.01ohm, 1.7349V, 1% +/-Tol, 50ppm/Cel, Through Hole Mount, AXIAL LEADED RWR81S3R01FSB12 vs RWR81N3R01FRB12
RWR81S3R01FRRSL Vishay Dale Check for Price RESISTOR, WIRE WOUND, 1 W, 1 %, 50 ppm, 3.01 ohm, THROUGH HOLE MOUNT, AXIAL LEADED RWR81S3R01FSB12 vs RWR81S3R01FRRSL
RWR81S3R01FRB12 Vishay Dale Check for Price RESISTOR, WIRE WOUND, 1 W, 1 %, 50 ppm, 3.01 ohm, THROUGH HOLE MOUNT, AXIAL LEADED RWR81S3R01FSB12 vs RWR81S3R01FRB12
RWR81N3R01FSBSL Vishay Dale Check for Price RESISTOR, WIRE WOUND, 1 W, 1 %, 50 ppm, 3.01 ohm, THROUGH HOLE MOUNT, AXIAL LEADED RWR81S3R01FSB12 vs RWR81N3R01FSBSL
equivalents icon

RWR81S3R01FSB12 Related Parts

RWR81S3R01FSB12 Frequently Asked Questions (FAQ)

  • The thermal resistance (Rth) of the RWR81S3R01FSB12 is 250°C/W, which is typical for a 1206-sized thick-film resistor.

  • While the RWR81S3R01FSB12 is a general-purpose resistor, it's not optimized for high-frequency applications. For high-frequency use, consider using a thin-film resistor or a specialized high-frequency resistor from Vishay or other manufacturers.

  • The RWR81S3R01FSB12 has a maximum operating temperature of 155°C. While it can tolerate high temperatures, it's essential to derate the power according to the temperature derating curve in the datasheet to ensure reliable operation.

  • The RWR81S3R01FSB12 has a moisture sensitivity level (MSL) of 1, which means it can withstand normal humidity and moisture levels. However, it's still important to follow proper storage and handling procedures to prevent damage.

  • The RWR81S3R01FSB12 is a surface-mount device and can withstand normal vibration levels. However, it's essential to ensure proper soldering and PCB design to prevent mechanical stress and vibration-induced failures.

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