RMCF2010FT511R Equivalent & Substitute Parts

Part Overview

The RMCF2010FT511R is a 511 Ohm ±1% 0.75W thick film chip resistor in 2010 (5025 Metric) package manufactured by Stackpole Electronics Inc. This component is rated for automotive applications under AEC-Q200 standard and operates across -55°C to 155°C. The part is currently in active production status with 1085 pieces available in inventory.

Substitute parts are necessary when the primary manufacturer experiences supply constraints, when design requirements mandate alternative qualified suppliers, or when inventory availability necessitates cross-manufacturer sourcing while maintaining identical electrical and mechanical specifications.

Substiute Parts

RMCF2010FT511R

Stackpole Electronics IncIn Stock: 1159RMCF2010FT511R Datasheet

Current PartRFQ

CRCW2010511RFKEF

Vishay DaleIn Stock: 32327CRCW2010511RFKEF Datasheet

DirectRFQ

ERJ-12SF5110U

Panasonic Electronic ComponentsIn Stock: 8286ERJ-12SF5110U Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RMCF2010FT511R is determined by strict equivalence across the following parameters:

• Resistance value: 511 Ohms
• Tolerance: ±1%
• Power rating: 0.75W
• Package designation: 2010 (5025 Metric)
• Composition: Thick Film
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C to 155°C
• Automotive qualification: AEC-Q200
• RoHS compliance: ROHS3 Compliant
• Moisture sensitivity: MSL 1

All substitute parts listed meet these criteria without exception. Substitution is valid across manufacturers when all parameters align with the specifications above.

Parameter Comparison

Engineering Selection Recommendations

CRCW2010511RFKEF (Vishay Dale) is the primary recommended substitute. This part maintains active production status identical to the original RMCF2010FT511R and offers the highest inventory availability at 32,300 pieces. Both components are qualified for new designs and carry equivalent AEC-Q200 automotive certification.

ERJ-12SF5110U (Panasonic Electronic Components) is electrically and mechanically equivalent but carries a "Not For New Designs" product status designation. This part is suitable for legacy system maintenance, repair, or replacement applications where the original design has already been qualified. Use of this part in new designs is not recommended due to its discontinued status for new applications.

Frequently Asked Questions (FAQ)

Q: Can CRCW2010511RFKEF be used as a direct replacement for RMCF2010FT511R?

A: Yes. Both parts are 511 Ohm ±1% 0.75W thick film resistors in 2010 package with identical temperature coefficients, operating ranges, and AEC-Q200 automotive qualification. Electrical and mechanical compatibility is complete.

Q: What is the significance of the "Not For New Designs" status on ERJ-12SF5110U?

A: This designation indicates the part is in mature/end-of-life phase and Panasonic does not recommend its use in new product designs. The part remains available for existing applications and field replacements but should not be selected for new development projects.

Q: Are all three parts suitable for automotive applications?

A: Yes. RMCF2010FT511R, CRCW2010511RFKEF, and ERJ-12SF5110U all carry AEC-Q200 qualification and are rated for -55°C to 155°C operation, meeting automotive environmental and reliability standards.

Q: Does package compatibility extend to PCB layout?

A: Yes. All three parts use the 2010 (5025 Metric) package with identical footprint dimensions: 0.197" L × 0.098" W (5.00mm × 2.50mm) and maximum seated height of 0.028" (0.70mm). PCB layouts are directly interchangeable.

Q: Are there any compliance differences between the substitute parts?

A: No. All three parts are ROHS3 compliant, REACH unaffected, and carry MSL 1 (unlimited moisture sensitivity level) ratings. Compliance profiles are identical.