RC6432F911CS Equivalent & Substitute Parts Reference

Part Overview

The RC6432F911CS is a 910 Ohms ±1% 1W chip resistor manufactured by Samsung Electro-Mechanics in the 2512 (6432 Metric) package format. This thick film, moisture-resistant component is designed for general-purpose applications requiring precision resistive elements with moderate power dissipation. The part maintains Active product status with 1105 units currently in stock.

Identification of equivalent and substitute parts becomes necessary when the primary part experiences supply constraints, extended lead times, or when design requirements permit component flexibility within specified electrical and mechanical parameters.

Substiute Parts

RC6432F911CS

Samsung Electro-MechanicsIn Stock: 1132RC6432F911CS Datasheet

Current PartRFQ

ERJ-1TNF9100U

Panasonic Electronic ComponentsIn Stock: 8868ERJ-1TNF9100U Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC6432F911CS is determined by strict alignment with the following core parameters:

Mandatory Matching Parameters:

• Resistance value: 910 Ohms
• Tolerance: ±1%
• Power rating: 1W
• Package format: 2512 (6432 Metric)
• Composition: Thick Film
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C ~ 155°C
• Termination count: 2
• RoHS3 compliance
• MSL rating: 1 (Unlimited)

The ERJ-1TNF9100U manufactured by Panasonic Electronic Components satisfies all mandatory electrical and mechanical parameters. This part is electrically and functionally equivalent to the RC6432F911CS, with identical resistance, tolerance, power rating, package dimensions, and environmental specifications. The primary distinction is product status classification and packaging format (Tape & Reel versus standard packaging).

Parameter Comparison

Engineering Selection Recommendations

RC6432F911CS (Samsung Electro-Mechanics): Select this part for new designs and applications requiring long-term component availability. Active product status ensures continued manufacturing support and supply chain stability. ROHS3 compliance and MSL 1 rating confirm environmental and moisture handling compatibility with standard assembly processes.

ERJ-1TNF9100U (Panasonic Electronic Components): This part provides electrical and mechanical equivalence with identical performance specifications. However, the "Not For New Designs" status indicates this component is in mature or end-of-life phase. Use this part only for replacement, repair, or legacy system maintenance where the RC6432F911CS is unavailable. The automotive AEC-Q200 qualification provides additional reliability assurance for demanding applications, though this certification is not required for general-purpose use.

Both parts are dimensionally compatible within standard PCB assembly tolerances, with minor variations in length (0.02" difference) and height (0.002" difference) that do not affect circuit board layout or thermal performance in typical applications.

Frequently Asked Questions (FAQ)

Q: Can ERJ-1TNF9100U be used as a direct replacement for RC6432F911CS in production assembly?

A: Yes, from an electrical and mechanical standpoint. Both parts share identical resistance, tolerance, power rating, package format, and environmental specifications. However, the ERJ-1TNF9100U carries "Not For New Designs" status, making it unsuitable for new product development. Use only for legacy system support or when RC6432F911CS supply is unavailable.

Q: What is the significance of the "Not For New Designs" designation on the ERJ-1TNF9100U?

A: This status indicates the manufacturer is not actively promoting this part for new applications and may discontinue production. It is suitable for replacement and repair of existing systems but should not be selected for designs entering production or long-term deployment.

Q: Are there dimensional differences between these parts that affect PCB layout?

A: Minor dimensional variations exist. The ERJ-1TNF9100U is 0.02" longer (6.40mm vs. 6.30mm) and 0.002" taller (0.70mm vs. 0.66mm) than the RC6432F911CS. These differences fall within standard PCB assembly tolerances and do not require layout modification for typical applications.

Q: Does the AEC-Q200 qualification on the ERJ-1TNF9100U provide additional benefits?

A: AEC-Q200 certification indicates automotive-grade reliability testing and qualification. This qualification is beneficial for applications requiring enhanced reliability assurance but is not mandatory for general-purpose resistor applications. The RC6432F911CS meets standard industrial specifications without automotive qualification.

Q: What packaging format differences exist between these parts?

A: The RC6432F911CS is supplied in standard packaging, while the ERJ-1TNF9100U is supplied in Tape & Reel (TR) format. Tape & Reel packaging is optimized for high-volume automated assembly. Standard packaging is suitable for lower-volume or manual assembly processes. Both formats contain identical components.

Q: Are both parts compliant with RoHS3 and REACH regulations?

A: Yes. Both RC6432F911CS and ERJ-1TNF9100U are ROHS3 compliant and REACH unaffected, confirming compliance with current environmental and hazardous substance regulations applicable to electronic components.