RSF1FB100R Equivalent & Substitute Parts

Part Overview

The RSF1FB100R is a 100 Ohms ±1% 1W through-hole resistor manufactured by Stackpole Electronics Inc. This metal oxide film resistor features flame retardant coating and safety characteristics, designed for axial package applications. The part is currently active in production with 1021 units in stock. Substitute parts are identified to provide alternative sourcing options when the primary packaging format or inventory availability requires alternatives.

Substiute Parts

RSF1FB100R

Stackpole Electronics IncIn Stock: 1038RSF1FB100R Datasheet

Current PartRFQ

RSF1FT100R

Stackpole Electronics IncIn Stock: 716RSF1FT100R Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RSF1FB100R are identified based on matching the following critical parameters:

• Resistance value: 100 Ohms
• Tolerance: ±1%
• Power rating: 1W
• Composition: Metal Oxide Film
• Package type: Axial
• Temperature coefficient: ±200ppm/°C
• Operating temperature range: -55°C ~ 235°C
• Physical dimensions: 0.177" Dia x 0.433" L (4.50mm x 11.00mm)
• Compliance: ROHS3 Compliant, REACH Unaffected

The RSF1FT100R is qualified as a direct substitute, differing only in packaging format (Tape & Reel versus Bulk). All electrical and mechanical specifications remain identical.

Parameter Comparison

Engineering Selection Recommendations

Both the RSF1FB100R and RSF1FT100R are active production parts from Stackpole Electronics Inc with identical electrical and mechanical specifications. Selection between these parts is determined by packaging requirements and supply chain logistics:

• RSF1FB100R (Bulk packaging) is suitable for applications requiring loose component handling or custom packaging workflows.
• RSF1FT100R (Tape & Reel packaging) is suitable for automated assembly processes and high-volume production environments.

Both parts maintain ROHS3 compliance and REACH unaffected status, meeting regulatory requirements for industrial and commercial applications. The identical thermal and electrical characteristics ensure functional interchangeability in circuit designs.

Frequently Asked Questions (FAQ)

Q: Can RSF1FT100R replace RSF1FB100R in my circuit design?

A: Yes. Both parts are electrically and mechanically identical. The only difference is packaging format (Tape & Reel versus Bulk). Functional performance in the circuit is identical.

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

A: Bulk packaging supplies loose components suitable for manual assembly or custom packaging. Tape & Reel packaging supplies components on continuous tape for automated pick-and-place assembly systems. The components themselves are identical.

Q: Are both parts RoHS compliant?

A: Yes. Both RSF1FB100R and RSF1FT100R are ROHS3 compliant and REACH unaffected, meeting regulatory requirements for electronic component use.

Q: What is the operating temperature range for these resistors?

A: Both parts operate across -55°C to 235°C, with a temperature coefficient of ±200ppm/°C.

Q: Can I use these resistors in high-temperature applications?

A: Yes. The 235°C maximum operating temperature supports high-temperature circuit applications within the specified thermal range.

Q: Are the physical dimensions identical between both parts?

A: Yes. Both parts measure 0.177" diameter by 0.433" length (4.50mm x 11.00mm), ensuring identical PCB footprint and mechanical fit.