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RWR81SR402FSRSL

Vishay Intertechnology

RWR81SR402FSRSL by Vishay Intertechnology

Vishay Intertechnology's RWR81SR402FSRSL is a 1W fixed resistor with 0.402 ohm resistance, 1% tolerance, and 650 ppm/°C temperature coefficient. Ideal for military applications due to MIL-PRF-39007 compliance, it operates b/w -55 °C to 250 °C with a rated voltage of 0.634 V.

Median Price

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Lifecycle Status

Suppliers In-Stock

2

In-Stock Inventory

1k+

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Vyrian

USA . 5,851 parts In-Stock

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5,851

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Nova Conductors

Japan . 700 parts In-Stock

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700

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Semicontronic

India . 1,434 parts In-Stock

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$0.010

100+ parts

$0.010

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$0.010

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1,434

$0.010

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$0.010

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Aztec Data Supply Inc.

USA . 3,272 parts In-Stock

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$0.141

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3,272

$0.141

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Corohmni

South Africa . 241 parts In-Stock

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$6.908

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241

$6.908

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AZTECH Wire

Italy . 307 parts In-Stock

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$11.669

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307

$11.669

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Argo Parts USA

USA . 2,499 parts In-Stock

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2,499

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Continental Prestige Electronics

USA . 1,951 parts In-Stock

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Aranea Global

USA . 1,000 parts In-Stock

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Overview

Discover the ultimate solution for your resistor needs with the RWR81SR402FSRSL from leading manufacturer Vishay Intertechnology. This top-quality fixed resistor offers unparalleled performance and reliability, making it perfect for a wide range of applications. With precise resistance, high power dissipation, and excellent temperature coefficients, this resistor ensures optimal functionality in any environment. Trust Vishay Intertechnology to deliver superior products that exceed expectations. Upgrade your electronic projects today with the RWR81SR402FSRSL and experience the difference quality makes.

Feature Benefit Bullets

Diameter (Lead) 0.508 mm

The small lead diameter allows for easy and secure connections, making installation and handling convenient.

Rated Temperature 25 °C

The resistor can operate at room temperature without any issues, ensuring reliability in normal operating conditions.

Technology WIRE WOUND

Wire wound technology provides high precision and stability in resistance values, making it suitable for accurate circuit applications.

Construction Tubular

The tubular construction ensures durability and resistance to external factors, extending the product's lifespan.

Packing Method TR

The TR packing method offers protection during transportation and storage, minimizing the risk of damage.

Resistance 0.402 ohm

With a low resistance value, this resistor is suitable for use in high current applications while maintaining accuracy.

No. of Terminals 2

Having two terminals allows for easy integration into a circuit, simplifying the installation process.

Package Style (Meter) Axial

The axial package style facilitates easy mounting and compact placement in a circuit board.

Terminal Shape WIRE

The wire terminal shape provides a secure connection, ensuring stability and minimizing the risk of loose connections.

Maximum Operating Temperature 250 °C

The high maximum operating temperature allows for stable performance even in demanding operating conditions.

Minimum Operating Temperature -55 °C

The low minimum operating temperature ensures the resistor can function effectively in a wide range of environments, from cold to hot.

Temperature Coef (ppm/°C) 650

With a low temperature coefficient, this resistor maintains consistent performance across varying temperatures.

Terminal Finish Tin/Lead (Sn/Pb)

The tin/lead terminal finish enhances conductivity and provides corrosion resistance, contributing to the longevity of the product.

Resistor Type FIXED RESISTOR

Being a fixed resistor, it offers a stable resistance value, making it suitable for specific applications that require a constant resistance.

Operating Voltage 0.634 V

The low operating voltage allows for safe and efficient operation within the specified voltage range.

Tolerance 1 %

With a tight tolerance of 1%, this resistor provides accurate and reliable performance in applications where precision is crucial.

Length (Package) 6.35 mm

The compact package length allows for space-saving installation in tight areas or on densely populated circuit boards.

Mounting Type THROUGH HOLE MOUNT

The through-hole mounting type ensures secure placement on a PCB, offering stability and ease of soldering during assembly.

Rated Power Dissipation (P) 1 W

With a rated power dissipation of 1W, this resistor can handle high power levels without compromising performance.

Diameter (Package) 2.16 mm

The small package diameter allows for space-efficient placement on a PCB, suitable for designs with limited space constraints.

Reference Standard MIL-PRF-39007

Compliance with the MIL-PRF-39007 standard ensures high quality and reliability, meeting rigorous military specifications for performance and durability.

Technical Specifications

Fixed Resistors RWR81SR402FSRSL attributes and parameters. Explore more Fixed Resistors devices from Vishay Intertechnology

Specs

Construction:

Tubular

JESD-609 Code:

e0

Diameter (Lead):

.508 mm

Mounting Type:

No. of Terminals:

2

Maximum Operating Temperature:

Minimum Operating Temperature:

-55 Cel

Diameter (Package):

2.16 mm

Length (Package):

6.35 mm

Package Style (Meter):

Axial

Packing Method:

TR

Rated Power Dissipation (P):

1 W

Rated Temperature:

25 Cel

Reference Standard:

MIL-PRF-39007

Resistance:

Resistor Type:

Technology:

WIRE WOUND

Temperature Coef (ppm/Cel):

650

Terminal Finish:

Tin/Lead (Sn/Pb)

Terminal Shape:

WIRE

Tolerance:

1 %

Operating Voltage:

.634 V

Trade Compliance

RWR81SR402FSRSL Resistors trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8533.21.00.80

SB

8533.21.00.80

Manufacturer Highlights

Vishay Intertechnology

Vishay Intertechnology, Inc. is a renowned American manufacturer of discrete semiconductors and passive electronic components that have been used in many consumer products and industrial applications worldwide. Founded by Polish-born businessman Felix Zandman in 1962, Vishay has grown to become one of the world's largest manufacturers of these components, with a strong presence in every major market around the globe. The company also offers value-added solutions such as its patented passive components, replacing a number of legacy parts with more reliable, cost effective solutions.

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Management team

Executive Chairman of the Board, Chief Business Development Officer

Marc Zandman

Chief Executive Officer, President, and Director

Joel Smejkal

Executive Vice President and Chief Financial Officer

Lori Lipcaman

Manufacturer fab locations 7

Fab name Location Fab Initiation Wafer Capacity

Itzehoe - Fab Phase 1

Fabrication

Fab Initiation

2025

Germany

Itzehoe

Wafer Capacity

2025

US - Fab 3

Fabrication

Fab Initiation

1986

USA

Santa Clara

Wafer Capacity

24,500

1986

24,500

US - Fab 2

Fabrication

Fab Initiation

1972

USA

Santa Clara

Wafer Capacity

8,000

1972

8,000

Austria

Fabrication

Fab Initiation

1984

Austria

Vöcklabruck

Wafer Capacity

25,000

1984

25,000

Taiwan

Fabrication

Fab Initiation

1967

Taiwan

Hsintien

Wafer Capacity

12,000

1967

12,000

Italy - Fab 8

Fabrication

Fab Initiation

1961

Canada

Torino

Wafer Capacity

15,000

1961

15,000

Israel

Fabrication

Fab Initiation

2000

Israel

Yokneam Illit

Wafer Capacity

400

2000

400

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