RCS2012F1872CS Equivalent & Substitute Parts

Part Overview

The RCS2012F1872CS is an 18.7 kOhms ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics in 0805 (2012 Metric) package format with 0.125W power rating. This component is classified as Active product status with ROHS3 compliance and unlimited moisture sensitivity level (MSL 1). The RCS2012F1872CS incorporates anti-sulfur and moisture-resistant construction suitable for general industrial and consumer applications. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental operating parameters to ensure direct functional replacement in circuit designs.

Substiute Parts

RCS2012F1872CS

Samsung Electro-MechanicsIn Stock: 971RCS2012F1872CS Datasheet

Current PartRFQ

CRCW080518K7FKEA

Vishay DaleIn Stock: 20683CRCW080518K7FKEA Datasheet

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ERJ-6ENF1872V

Panasonic Electronic ComponentsIn Stock: 72877ERJ-6ENF1872V Datasheet

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RC0805FR-0718K7L

YAGEOIn Stock: 93939RC0805FR-0718K7L Datasheet

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RMCF0805FT18K7

Stackpole Electronics IncIn Stock: 247296RMCF0805FT18K7 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RCS2012F1872CS are qualified based on the following critical parameters that determine functional equivalence:

Electrical Parameters: Resistance value of 18.7 kOhms, tolerance of ±1%, and power rating of 0.125W must be identical across all substitute candidates.

Mechanical Parameters: Package type 0805 (2012 Metric) with two terminations ensures PCB footprint compatibility and soldering process alignment.

Environmental Parameters: Operating temperature range of -55°C to 155°C and temperature coefficient of ±100ppm/°C establish thermal performance boundaries.

Material Composition: Thick film construction maintains electrical and reliability characteristics consistent with the original design.

Compliance Parameters: ROHS3 compliance and MSL 1 rating ensure regulatory alignment and moisture handling compatibility.

All identified substitute parts match these core parameters without exception. Variations in physical height, manufacturer-specific features (such as automotive AEC-Q200 certification), and series designation do not affect functional substitution within the specified parameter envelope.

Parameter Comparison

Engineering Selection Recommendations

All four substitute parts—CRCW080518K7FKEA, ERJ-6ENF1872V, RC0805FR-0718K7L, and RMCF0805FT18K7—are functionally equivalent to the RCS2012F1872CS based on matching electrical, mechanical, and environmental specifications. Each substitute maintains Active product status and ROHS3 compliance.

CRCW080518K7FKEA (Vishay Dale): Includes automotive AEC-Q200 certification with 20,598 units in stock. Height seated maximum of 0.020" (0.50mm) represents the lowest profile among substitute options.

ERJ-6ENF1872V (Panasonic Electronic Components): Includes automotive AEC-Q200 certification with 72,770 units in stock. Height seated maximum of 0.028" (0.70mm).

RC0805FR-0718K7L (YAGEO): Moisture-resistant construction with 93,846 units in stock. Height seated maximum of 0.024" (0.60mm).

RMCF0805FT18K7 (Stackpole Electronics Inc): Includes automotive AEC-Q200 certification with 247,190 units in stock. Height seated maximum of 0.026" (0.65mm).

Selection among these substitutes depends on application-specific requirements such as automotive qualification needs, inventory availability, and physical height constraints within the PCB assembly design.

Frequently Asked Questions (FAQ)

Q: Can CRCW080518K7FKEA replace RCS2012F1872CS in any application?

A: Yes. Both components share identical electrical specifications (18.7 kOhms ±1%, 0.125W), package format (0805), composition (thick film), temperature range (-55°C to 155°C), and compliance status (ROHS3, MSL 1). Physical height difference of 0.006" (0.16mm) between the two parts does not affect PCB footprint compatibility.

Q: What is the difference between automotive-qualified and non-automotive versions?

A: CRCW080518K7FKEA, ERJ-6ENF1872V, and RMCF0805FT18K7 carry AEC-Q200 automotive qualification. RC0805FR-0718K7L and RCS2012F1872CS do not carry this certification. AEC-Q200 qualification indicates compliance with automotive reliability and testing standards. Selection of automotive-qualified parts is required only when the application specifies automotive-grade component requirements.

Q: Are all substitute parts available in Tape & Reel packaging?

A: Yes. All identified substitute parts are supplied in Tape & Reel (TR) format, matching the packaging specification of the RCS2012F1872CS.

Q: Does the physical height variation among substitute parts affect circuit performance?

A: No. Height variations (ranging from 0.020" to 0.028" seated maximum) do not affect electrical performance or circuit functionality. Height considerations apply only to mechanical PCB assembly constraints such as clearance requirements or component stacking in high-density layouts.

Q: Can these parts be used interchangeably in production?

A: Yes, provided the application does not specify a particular manufacturer or series requirement. All substitute parts meet identical electrical and environmental specifications. Inventory availability and lead time considerations may influence production sourcing decisions.