RMCF2010FT953R Equivalent & Substitute Parts

Part Overview

The RMCF2010FT953R is a 953 Ohm ±1% 0.75W chip resistor in 2010 (5025 Metric) package manufactured by Stackpole Electronics Inc. This thick film resistor meets automotive AEC-Q200 qualification and operates across -55°C to 155°C. The part is currently in active production status. Substitute parts are necessary when primary inventory is unavailable or when design requirements mandate alternative qualified manufacturers while maintaining identical electrical and mechanical specifications.

Substiute Parts

RMCF2010FT953R

Stackpole Electronics IncIn Stock: 829RMCF2010FT953R Datasheet

Current PartRFQ

ERJ-12SF9530U

Panasonic Electronic ComponentsIn Stock: 990ERJ-12SF9530U Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The ERJ-12SF9530U qualifies as a direct substitute for the RMCF2010FT953R based on strict parameter matching across all critical electrical and mechanical specifications. Substitution eligibility is determined by the following parameters:

• Resistance value: 953 Ohms (exact match)
• Tolerance: ±1% (exact match)
• Power rating: 0.75W (exact match)
• Package designation: 2010 (5025 Metric) (exact match)
• Composition: Thick Film (exact match)
• Temperature coefficient: ±100ppm/°C (exact match)
• Operating temperature range: -55°C ~ 155°C (exact match)
• Automotive qualification: AEC-Q200 (exact match)
• RoHS compliance: ROHS3 Compliant (exact match)
• Moisture sensitivity: MSL 1 (exact match)

All parameters align within the allowed specifications for this product category, confirming direct substitutability.

Parameter Comparison

Engineering Selection Recommendations

The ERJ-12SF9530U is electrically and mechanically equivalent to the RMCF2010FT953R. Both parts satisfy identical specifications across resistance, tolerance, power rating, package, thermal characteristics, and automotive qualification requirements.

The primary distinction is product status: the RMCF2010FT953R maintains active production status, while the ERJ-12SF9530U is designated "Not For New Designs." For new design implementations, the RMCF2010FT953R is the preferred selection. The ERJ-12SF9530U remains suitable for legacy system support, field replacements, or applications where existing inventory is available and design freeze conditions apply.

Both parts carry ROHS3 compliance and identical moisture sensitivity ratings, confirming regulatory and environmental compatibility.

Frequently Asked Questions (FAQ)

Q: Can ERJ-12SF9530U be used as a direct replacement for RMCF2010FT953R in automotive applications?

A: Yes. Both parts meet AEC-Q200 automotive qualification and share identical electrical specifications (953 Ohms ±1%, 0.75W), thermal characteristics (±100ppm/°C, -55°C ~ 155°C), and package dimensions (2010 / 5025 Metric). They are mechanically and electrically interchangeable.

Q: What is the significance of the "Not For New Designs" status on the ERJ-12SF9530U?

A: This designation indicates that Panasonic does not recommend the ERJ-12SF9530U for new product development. However, it remains functionally equivalent and available for existing designs, field service, or applications where design changes are not feasible.

Q: Are there any differences in package or footprint between these parts?

A: No. Both parts use the 2010 (5025 Metric) package with identical dimensions: 0.197" L x 0.098" W (5.00mm x 2.50mm) and maximum seated height of 0.028" (0.70mm). PCB footprints are identical.

Q: Do both parts meet the same compliance standards?

A: Yes. Both the RMCF2010FT953R and ERJ-12SF9530U are ROHS3 compliant, REACH unaffected, and carry identical moisture sensitivity level (MSL 1 - Unlimited). Regulatory and environmental requirements are satisfied by either part.

Q: Which part should be selected for a new automotive design?

A: The RMCF2010FT953R should be selected for new designs due to its active production status. The ERJ-12SF9530U is suitable only for legacy system support or field replacements where design constraints prevent component changes.