RCS3216F1183CS Equivalent & Substitute Parts Reference

Part Overview

The RCS3216F1183CS is a 118 kOhms ±1% 0.25W thick film chip resistor in 1206 (3216 Metric) package manufactured by Samsung Electro-Mechanics. This component features anti-sulfur and moisture-resistant construction with a temperature coefficient of ±100ppm/°C and operating range of -55°C to 155°C. The part is currently active in production with ROHS3 compliance and unlimited moisture sensitivity level (MSL 1). Equivalent and substitute parts are identified based on matching electrical specifications, package dimensions, and mechanical compatibility within the 1206 form factor.

Key Parameters

Parameter	Specification
Resistance Value	118 kOhms
Tolerance	±1%
Power Rating	0.25W (1/4W)
Package / Case	1206 (3216 Metric)
Composition	Thick Film
Temperature Coefficient	±100ppm/°C
Operating Temperature Range	-55°C to 155°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)
Number of Terminations	2

Substitute Part Grouping Explanation

Substitution eligibility for the RCS3216F1183CS is determined by the following critical parameters:

Mandatory Matching Parameters:

Resistance value: 118 kOhms
Tolerance: ±1%
Package / Case: 1206 (3216 Metric)
Composition: Thick Film
Temperature Coefficient: ±100ppm/°C
Operating Temperature Range: -55°C to 155°C
RoHS Status: ROHS3 Compliant
Moisture Sensitivity Level: 1 (Unlimited)

Allowable Variation Parameters:

Power Rating: 0.25W (1/4W) or higher
Height - Seated (Max): Within 1206 package specification tolerance
Manufacturer and series designation
Packaging format (Tape & Reel acceptable)
Additional features (Automotive AEC-Q200, Pulse Withstanding) do not disqualify substitution

All identified substitute parts meet or exceed the electrical and mechanical requirements of the main part.

Parameter Comparison

Parameter	RCS3216F1183CS (Samsung)	CRCW1206118KFKEA (Vishay)	CRCW1206118KFKEAHP (Vishay)	ERJ-8ENF1183V (Panasonic)	RC1206FR-07118KL (YAGEO)
Resistance	118 kOhms	118 kOhms	118 kOhms	118 kOhms	118 kOhms
Tolerance	±1%	±1%	±1%	±1%	±1%
Power Rating	0.25W	0.25W	0.75W	0.25W	0.25W
Package	1206 (3216 Metric)	1206 (3216 Metric)	1206 (3216 Metric)	1206 (3216 Metric)	1206 (3216 Metric)
Composition	Thick Film	Thick Film	Thick Film	Thick Film	Thick Film
Temperature Coefficient	±100ppm/°C	±100ppm/°C	±100ppm/°C	±100ppm/°C	±100ppm/°C
Operating Temperature	-55°C to 155°C	-55°C to 155°C	-55°C to 155°C	-55°C to 155°C	-55°C to 155°C
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
MSL Rating	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Product Status	Active	Active	Active	Not For New Designs	Active
Height - Seated (Max)	0.026" (0.66mm)	0.024" (0.60mm)	0.026" (0.65mm)	0.028" (0.70mm)	0.026" (0.65mm)

Engineering Selection Recommendations

Primary Substitutes (Active Product Status):

CRCW1206118KFKEA (Vishay Dale) and RC1206FR-07118KL (YAGEO) are direct electrical and mechanical equivalents with identical 0.25W power ratings. Both are actively produced and ROHS3 compliant. CRCW1206118KFKEA includes Automotive AEC-Q200 qualification, suitable for applications requiring automotive-grade reliability. RC1206FR-07118KL provides moisture-resistant construction matching the original part's environmental protection features.

Higher Power Alternative:

CRCW1206118KFKEAHP (Vishay Dale) provides 0.75W power rating in the same 1206 package with Automotive AEC-Q200 and Pulse Withstanding features. This part is suitable for applications requiring enhanced thermal performance or pulse handling capability while maintaining all other electrical specifications.

Legacy Consideration:

ERJ-8ENF1183V (Panasonic Electronic Components) meets all electrical and mechanical requirements but carries "Not For New Designs" product status. This part is suitable only for replacement or maintenance of existing assemblies where continuity with original component specifications is required.

Frequently Asked Questions (FAQ)

Q: Can CRCW1206118KFKEAHP (0.75W) be used as a direct replacement for RCS3216F1183CS (0.25W)?

A: Yes. The 0.75W part exceeds the power rating requirement and maintains all other critical parameters including resistance, tolerance, package dimensions, temperature coefficient, and operating temperature range. Higher power rating does not create incompatibility in circuits designed for 0.25W components.

Q: Are there dimensional differences between substitute parts?

A: All parts conform to 1206 (3216 Metric) package specification. Height variations (0.024" to 0.028" seated maximum) fall within standard package tolerance and do not affect PCB assembly compatibility.

Q: Is ERJ-8ENF1183V suitable for new product designs?

A: No. ERJ-8ENF1183V carries "Not For New Designs" status and should be used only for replacement or maintenance of existing assemblies. For new designs, select from CRCW1206118KFKEA, CRCW1206118KFKEAHP, or RC1206FR-07118KL.

Q: What is the difference between CRCW1206118KFKEA and CRCW1206118KFKEAHP?

A: Both are Vishay Dale CRCW series with identical electrical specifications. CRCW1206118KFKEAHP provides 0.75W power rating and Pulse Withstanding capability compared to 0.25W standard rating of CRCW1206118KFKEA. Selection depends on circuit power dissipation requirements.

Q: Do all substitute parts have the same moisture sensitivity level?

A: Yes. All listed substitutes maintain MSL 1 (Unlimited) rating, indicating no moisture sensitivity restrictions for storage, handling, or assembly processes.

Q: Are automotive certifications required for my application?

A: Automotive AEC-Q200 certification is present in CRCW1206118KFKEA, CRCW1206118KFKEAHP, and ERJ-8ENF1183V. If automotive qualification is required, select from these three options. RC1206FR-07118KL and RCS3216F1183CS do not carry automotive ratings but remain ROHS3 compliant for general industrial applications.

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