RWS3 1K F B Arcol Resistor (Resistor Moulded) In Stock

Name: RWS3 1K F B
Brand: Arcol
SKU: RWS3 1K F B
Availability: InStock

RWS3 1K F B is an Arcol wire-wound precision surface-mount resistor for power and sensing circuits. It provides 1 kOhm resistance, 1% tolerance, 3 W rating, and 50 ppm/C stability. From quote-based pricing, check in-stock availability with worldwide shipping.

ACTIVEResistorVerified Jul 2026

Package / Visual Reference

RWS3 1K F BResistor Moulded

Quick Facts

Manufacturer: Arcol
Package: Resistor Moulded
Pin Count: 2
Lifecycle: ACTIVE
Datasheet: N/A
Category: Resistor
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of RWS3 1K F B?

1 kOhm wire-wound precision resistor for stable power dissipation
3 W power rating with 1% tolerance for controlled load circuits
50 ppm/C temperature coefficient supports repeatable measurement and control designs

What is RWS3 1K F B used for?

RWS3 1K F B is used in power supplies, measurement equipment, industrial controls, and load-balancing circuits that need stable 1 kOhm resistance. Its 3 W rating and 1% tolerance make it suitable for compact boards where predictable dissipation and repeatable resistor behavior are required.

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)

What are equivalent replacements for RWS3 1K F B?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

Which power-control designs are a fit for RWS3 1K F B at 3 W?

RWS3 1K F B fits control, sensing, and load circuits that need a 1 kOhm resistor with a 3 W power rating and stable wire-wound behavior.

How tightly is this Arcol resistor specified for precision boards?

The part is specified at 1% tolerance with a 50 ppm/C temperature coefficient, supporting repeatable resistance values in measurement and industrial control assemblies.

What should buyers check before substituting this resistor in a BOM?

Confirm the replacement keeps the same 1 kOhm value, 3 W rating, 1% tolerance, package style, and thermal margin required by the PCB layout.

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