RCS2012F2154CS Equivalent & Substitute Parts Reference

Part Overview

The RCS2012F2154CS is a 2.15 MOhms ±1% 0.125W thick film chip resistor in 0805 (2012 Metric) package manufactured by Samsung Electro-Mechanics. This component is classified as Active product status and features anti-sulfur and moisture-resistant construction. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and compliance certifications align with the original component requirements, enabling direct replacement in circuit applications without design modification.

Substiute Parts

RCS2012F2154CS

Samsung Electro-MechanicsIn Stock: 906RCS2012F2154CS Datasheet

Current PartRFQ

CRCW08052M15FKEA

Vishay DaleIn Stock: 24501CRCW08052M15FKEA Datasheet

SimilarRFQ

ERJ-6ENF2154V

Panasonic Electronic ComponentsIn Stock: 3721ERJ-6ENF2154V Datasheet

SimilarRFQ

RC0805FR-072M15L

YAGEOIn Stock: 2032RC0805FR-072M15L Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RCS2012F2154CS is determined by strict equivalence across the following parameters:

Critical Matching Parameters:

• Resistance value: 2.15 MOhms
• Tolerance: ±1%
• Power rating: 0.125W (1/8W)
• Package: 0805 (2012 Metric)
• Composition: Thick Film
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C ~ 155°C
• RoHS3 compliance
• MSL rating: 1 (Unlimited)

All identified substitute parts meet these electrical and mechanical requirements. Variations in physical height, packaging format (Tape & Reel versus Cut Tape), and optional automotive certifications do not affect functional substitutability in standard applications.

Parameter Comparison

Engineering Selection Recommendations

All four components listed—RCS2012F2154CS, CRCW08052M15FKEA, ERJ-6ENF2154V, and RC0805FR-072M15L—are Active product status and ROHS3 compliant. Selection among these parts is based on availability, packaging preference, and application requirements:

CRCW08052M15FKEA (Vishay Dale): Includes AEC-Q200 automotive qualification and offers the lowest seated height (0.020"). Suitable for automotive applications and space-constrained PCB layouts.

ERJ-6ENF2154V (Panasonic): Includes AEC-Q200 automotive qualification. Seated height is 0.028", the highest among substitutes. Appropriate for automotive-grade designs.

RC0805FR-072M15L (YAGEO): Available in Cut Tape and Digi-Reel® packaging formats, offering alternative supply chain options. Seated height is 0.024". Suitable for standard industrial applications without automotive requirements.

RCS2012F2154CS (Samsung): Original specification with anti-sulfur and moisture-resistant features. Seated height is 0.026". Maintains original design intent when availability permits.

Frequently Asked Questions (FAQ)

Q: Can CRCW08052M15FKEA replace RCS2012F2154CS in a non-automotive application?

A: Yes. The CRCW08052M15FKEA meets all electrical and mechanical specifications required for substitution. The AEC-Q200 automotive qualification is an additional feature that does not restrict use in standard applications. The lower seated height (0.020" versus 0.026") may provide PCB layout advantages.

Q: What is the significance of the different packaging formats (Tape & Reel versus Cut Tape)?

A: Packaging format affects supply chain logistics and assembly processes. Tape & Reel (TR) is standard for automated pick-and-place assembly. Cut Tape (CT) and Digi-Reel® are alternative formats. Electrical and mechanical performance are identical; selection depends on manufacturing equipment compatibility and procurement preferences.

Q: Are the height differences between substitute parts critical?

A: Height variations range from 0.020" to 0.028" (0.50mm to 0.70mm). These differences are within typical PCB design tolerances for 0805 components. Verification is required only if the application has specific height constraints, such as confined spaces or clearance requirements.

Q: Does the absence of AEC-Q200 rating on RCS2012F2154CS and RC0805FR-072M15L limit their use?

A: No. AEC-Q200 is an automotive qualification that indicates additional testing and reliability screening. Its absence does not affect electrical performance or compliance in non-automotive applications. Selection of automotive-rated parts (CRCW08052M15FKEA, ERJ-6ENF2154V) is required only for automotive circuit designs.

Q: Can these parts be used interchangeably on the same PCB?

A: Yes, provided the PCB layout accommodates the maximum seated height of 0.028" (ERJ-6ENF2154V). All parts share identical footprints (0805 / 2012 Metric) and electrical specifications. Mixed sourcing is permissible if supply constraints require it.