Equivalent & Substitute Parts for RCS2012F1183CS

Part Overview

The RCS2012F1183CS is a 118 kOhms ±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. The part is RoHS3 compliant with unlimited moisture sensitivity level (MSL 1). Identifying equivalent and substitute parts is necessary to ensure design flexibility, manage supply chain continuity, and accommodate alternative sourcing when the primary component becomes unavailable or when design requirements necessitate specific manufacturer certifications such as automotive AEC-Q200 qualification.

Substiute Parts

RCS2012F1183CS

Samsung Electro-MechanicsIn Stock: 731RCS2012F1183CS Datasheet

Current PartRFQ

CRCW0805118KFKEA

Vishay DaleIn Stock: 24516CRCW0805118KFKEA Datasheet

SimilarRFQ

ERJ-6ENF1183V

Panasonic Electronic ComponentsIn Stock: 95349ERJ-6ENF1183V Datasheet

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RC0805FR-07118KL

YAGEOIn Stock: 78099RC0805FR-07118KL Datasheet

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RMCF0805FT118K

Stackpole Electronics IncIn Stock: 11398RMCF0805FT118K Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RCS2012F1183CS is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

• Resistance value: 118 kOhms
• 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 four substitute parts listed meet these mandatory parameters. Substitute parts are grouped into two categories based on additional certifications: automotive-qualified components (CRCW0805118KFKEA, ERJ-6ENF1183V, RMCF0805FT118K) with AEC-Q200 rating, and general industrial components (RC0805FR-07118KL) without automotive qualification. The presence of AEC-Q200 certification does not disqualify a part from substitution in non-automotive applications, as this represents an additional qualification level rather than a functional difference.

Parameter Comparison

Engineering Selection Recommendations

All four substitute parts are functionally equivalent to the RCS2012F1183CS based on electrical and mechanical parameters. Selection among these alternatives should be based on the following criteria:

For General Industrial Applications: RC0805FR-07118KL (YAGEO) or RCS2012F1183CS (Samsung) are appropriate selections. Both components lack automotive certification and are suitable for standard commercial applications.

For Automotive Applications: CRCW0805118KFKEA (Vishay Dale), ERJ-6ENF1183V (Panasonic), or RMCF0805FT118K (Stackpole) are recommended. All three parts carry AEC-Q200 automotive qualification, meeting automotive industry reliability and quality standards.

For Space-Constrained PCB Layouts: CRCW0805118KFKEA (Vishay Dale) offers the lowest seated height at 0.020" (0.50mm), providing maximum clearance for adjacent components or solder joint inspection.

For Supply Chain Continuity: All parts maintain RoHS3 compliance and MSL 1 rating, ensuring compatibility with modern manufacturing processes and long-term storage without moisture baking requirements.

Frequently Asked Questions (FAQ)

Q: Can CRCW0805118KFKEA be used as a direct replacement for RCS2012F1183CS in non-automotive applications?

A: Yes. The CRCW0805118KFKEA meets all mandatory electrical and mechanical parameters. The AEC-Q200 automotive certification represents an additional qualification level and does not restrict use in general industrial applications.

Q: What is the significance of the height differences shown in the parameter comparison table?

A: Height variation (0.020" to 0.028") reflects manufacturing tolerances and design differences among manufacturers. All values remain within acceptable limits for 0805 package specifications. Height becomes critical only in applications with strict PCB clearance requirements or automated assembly constraints.

Q: Are all substitute parts suitable for high-temperature applications?

A: Yes. All substitute parts and the main part share identical operating temperature range (-55°C ~ 155°C) and temperature coefficient (±100ppm/°C), ensuring equivalent performance in thermal environments.

Q: Does moisture sensitivity level (MSL 1) apply equally to all listed parts?

A: Yes. All parts carry MSL 1 (Unlimited) rating, indicating no moisture sensitivity restrictions. Standard handling procedures apply without requiring moisture baking prior to assembly.

Q: What packaging format is used for all listed parts?

A: All parts are supplied in Tape & Reel (TR) format, suitable for automated pick-and-place assembly processes.

Q: Can ERJ-6ENF1183V replace RCS2012F1183CS in a design requiring anti-sulfur properties?

A: The provided specifications for ERJ-6ENF1183V do not explicitly list anti-sulfur features. While the part meets all electrical and mechanical parameters, designs specifically requiring anti-sulfur protection should prioritize RCS2012F1183CS or verify anti-sulfur capability with the manufacturer.