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RWR81SR220FSB12

Vishay Intertechnology

RWR81SR220FSB12 by Vishay Intertechnology

Vishay Intertechnology's RWR81SR220FSB12 is a wire wound fixed resistor with 0.22 ohm resistance, 1% tolerance, and 1W power dissipation. Ideal for applications requiring high precision and reliability in temperature-sensitive environments due to its wide operating range from -55°C to 250°C. Suitable for through-hole mounting in various electronic circuits.

Median Price

$10.925

Lifecycle Status

Suppliers In-Stock

2

In-Stock Inventory

1k+

Distributors (In-Stock)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Nova Conductors

Japan . 54 parts In-Stock

1+ parts

$10.925

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54

$10.925

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Vyrian

USA . 5,997 parts In-Stock

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5,997

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Distributors (Availability)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

AZTECH Wire

Italy . 274 parts In-Stock

1+ parts

$4.944

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274

$4.944

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Continental Prestige Electronics

USA . 6,892 parts In-Stock

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$10.925

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$10.706

6,892

$10.925

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$10.706

Netroflash

USA . 2,000 parts In-Stock

1+ parts

$10.925

100+ parts

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$10.378

10k+ parts

$10.160

2,000

$10.925

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$10.378

$10.160

Argo Parts USA

USA . 488 parts In-Stock

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488

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Overview

Elevate the performance of your electronic devices with Vishay Intertechnology's RWR81SR220FSB12 fixed resistor. Known for their high-quality products, Vishay Intertechnology offers reliable solutions for a wide range of applications. Whether you're working on industrial equipment or consumer electronics, this wire wound resistor provides exceptional value and precision with its 1% tolerance rating and 1W power dissipation. Trust in Vishay Intertechnology to deliver the performance you need for your projects.

Feature Benefit Bullets

Diameter (Lead): 0.508 mm

The small lead diameter allows for easy insertion into circuit boards and provides a compact design.

Rated Temperature: 25 °C

The resistor is rated for a standard operating temperature of 25°C, ensuring reliable performance in normal conditions.

Technology: WIRE WOUND

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

Construction: Tubular

The tubular construction offers durability and protection for the resistor elements, ensuring long-term reliability.

Resistance: 0.22 ohm

The low resistance value allows for efficient current flow and precise resistance matching in electronic circuits.

No. of Terminals: 2

Having two terminals simplifies the connection process and makes the resistor easy to integrate into circuit designs.

Package Style (Meter): Axial

The axial package style allows for easy mounting and secure placement on circuit boards, facilitating efficient circuit assembly.

Maximum Operating Temperature: 250 °C

With a high maximum operating temperature of 250°C, this resistor can withstand elevated temperature conditions without compromising performance.

Temperature Coef (ppm/°C): 650

The temperature coefficient of 650 ppm/°C ensures minimal variation in resistance with temperature changes, providing stable and reliable operation.

Resistor Type: FIXED RESISTOR

As a fixed resistor, this product offers a consistent resistance value that does not change over time, ensuring predictable circuit behavior.

Operating Voltage: 0.469 V

The low operating voltage of 0.469 V minimizes power consumption and reduces the risk of voltage fluctuations in the circuit.

Tolerance: 1 %

The 1% tolerance indicates the precision in resistance value, allowing for accurate matching and reliable performance in circuit applications.

Rated Power Dissipation (P): 1 W

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

Diameter (Package): 2.16 mm

The compact package diameter facilitates space-saving designs and allows for efficient placement on circuit boards.

Technical Specifications

Fixed Resistors RWR81SR220FSB12 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:

BULK

Rated Power Dissipation (P):

1 W

Rated Temperature:

25 Cel

Resistance:

Resistor Type:

Technology:

WIRE WOUND

Temperature Coef (ppm/Cel):

650

Terminal Finish:

Tin/Lead (Sn/Pb)

Terminal Shape:

WIRE

Tolerance:

1 %

Operating Voltage:

.469 V

Trade Compliance

RWR81SR220FSB12 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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