RS01AR3300FS70 Equivalent & Substitute Parts

Part Overview

The RS01AR3300FS70 is a 330 mOhms ±1% 1W through-hole wirewound axial resistor manufactured by Vishay Dale. This component is designed for applications requiring precision current sensing, power dissipation, and moisture resistance across industrial temperature ranges. The part is currently active in production with 745 units available in Tape & Reel packaging. Substitute parts are identified to address packaging availability, compliance requirements, and inventory considerations while maintaining identical electrical and mechanical specifications.

Substiute Parts

RS01AR3300FS70

Vishay DaleIn Stock: 843RS01AR3300FS70 Datasheet

Current PartRFQ

RS01AR3300FE70

Vishay DaleIn Stock: 2005RS01AR3300FE70 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RS01AR3300FS70 is determined by matching the following critical parameters:

• Resistance value: 330 mOhms
• Tolerance: ±1%
• Power rating: 1W
• Composition: Wirewound
• Package case: Axial
• Physical dimensions: 0.094" Dia x 0.406" L (2.39mm x 10.31mm)
• Operating temperature range: -65°C ~ 250°C
• Features: Moisture Resistant
• Termination count: 2

The identified substitute part RS01AR3300FE70 matches all electrical and mechanical parameters. The primary difference is packaging format: the main part is supplied in Tape & Reel (TR) configuration, while the substitute is available in Cut Tape (CT) format. Both are manufactured by Vishay Dale within the same RS series and maintain identical performance characteristics for circuit applications.

Parameter Comparison

Engineering Selection Recommendations

Both RS01AR3300FS70 and RS01AR3300FE70 are active production components suitable for direct substitution based on electrical and mechanical equivalence. Selection between these parts should be based on packaging requirements and compliance status:

The RS01AR3300FS70 is supplied in Tape & Reel format, suitable for automated assembly processes. This part is RoHS non-compliant and REACH Affected.

The RS01AR3300FE70 is supplied in Cut Tape format, suitable for manual assembly or lower-volume applications. This part is RoHS3 Compliant and REACH Unaffected, providing enhanced regulatory compliance for applications subject to environmental and safety standards.

Both parts share identical electrical performance, thermal characteristics, and physical form factor, ensuring functional interchangeability in circuit designs.

Frequently Asked Questions (FAQ)

Q: Can RS01AR3300FE70 be used as a direct replacement for RS01AR3300FS70?

A: Yes. Both parts are electrically and mechanically identical. The only difference is packaging format: Tape & Reel versus Cut Tape. Circuit performance and component specifications remain unchanged.

Q: What is the difference between Tape & Reel and Cut Tape packaging?

A: Tape & Reel packaging is used for high-volume automated assembly lines, where components are fed continuously from a reel. Cut Tape packaging provides individual component strips, suitable for manual assembly, prototyping, or lower-volume production runs.

Q: Are there any compliance differences between these parts?

A: Yes. RS01AR3300FS70 is RoHS non-compliant and REACH Affected. RS01AR3300FE70 is RoHS3 Compliant and REACH Unaffected. Applications requiring environmental compliance certification should specify RS01AR3300FE70.

Q: Do these resistors have identical thermal performance?

A: Yes. Both parts operate across -65°C to 250°C and share identical power dissipation characteristics at 1W rating.

Q: Can these parts be used interchangeably in PCB designs?

A: Yes. Identical physical dimensions (0.094" Dia x 0.406" L) and axial package configuration ensure direct PCB footprint compatibility.