RCS2012F1153CS Equivalent & Substitute Parts

Part Overview

The RCS2012F1153CS is a 115 kOhms ±1% 0.125W thick film chip resistor manufactured by Samsung Electro-Mechanics in the 0805 (2012 Metric) package. This component is classified as Active product status and is designed for general-purpose applications requiring precision resistive elements with anti-sulfur and moisture-resistant properties. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and compliance certifications align with the original component, enabling direct replacement in circuit designs without functional degradation.

Key Parameters

Parameter	Value
Resistance	115 kOhms
Tolerance	±1%
Power Rating	0.125W (1/8W)
Package / Case	0805 (2012 Metric)
Composition	Thick Film
Temperature Coefficient	±100ppm/°C
Operating Temperature Range	-55°C ~ 155°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the RCS2012F1153CS is determined by strict alignment of the following parameters:

Critical Matching Parameters:

Resistance value: 115 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
RoHS compliance: ROHS3 Compliant
Moisture sensitivity level: 1 (Unlimited)

All identified substitute parts meet these electrical and mechanical specifications. Variations in physical height and specific feature sets (such as automotive AEC-Q200 certification or anti-sulfur properties) do not preclude substitution when the core parameters remain identical.

Parameter Comparison

Parameter	RCS2012F1153CS (Samsung)	CRCW0805115KFKEA (Vishay Dale)	ERJ-6ENF1153V (Panasonic)	RC0805FR-07115KL (YAGEO)
Resistance	115 kOhms	115 kOhms	115 kOhms	115 kOhms
Tolerance	±1%	±1%	±1%	±1%
Power (Watts)	0.125W	0.125W	0.125W	0.125W
Package / Case	0805 (2012 Metric)	0805 (2012 Metric)	0805 (2012 Metric)	0805 (2012 Metric)
Composition	Thick Film	Thick Film	Thick Film	Thick Film
Temperature Coefficient	±100ppm/°C	±100ppm/°C	±100ppm/°C	±100ppm/°C
Operating Temperature	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C
Size / Dimension	0.079" L x 0.049" W (2.00mm x 1.25mm)	0.079" L x 0.049" W (2.00mm x 1.25mm)	0.079" L x 0.049" W (2.00mm x 1.25mm)	0.079" L x 0.049" W (2.00mm x 1.25mm)
Height - Seated (Max)	0.026" (0.66mm)	0.020" (0.50mm)	0.028" (0.70mm)	0.024" (0.60mm)
Number of Terminations	2	2	2	2
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Product Status	Active	Active	Active	Active

Engineering Selection Recommendations

All substitute parts listed are Active product status components with ROHS3 compliance and MSL 1 rating, establishing functional equivalence to the RCS2012F1153CS.

CRCW0805115KFKEA (Vishay Dale): This substitute incorporates Automotive AEC-Q200 certification, providing enhanced reliability qualification for automotive applications. The seated height of 0.020" (0.50mm) is lower than the original component.

ERJ-6ENF1153V (Panasonic Electronic Components): This substitute includes Automotive AEC-Q200 certification. The seated height of 0.028" (0.70mm) is the highest among all listed options.

RC0805FR-07115KL (YAGEO): This substitute features moisture-resistant properties aligned with the original component's environmental protection. The seated height of 0.024" (0.60mm) falls between the Vishay and Panasonic options.

Selection among these substitutes depends on application-specific requirements regarding automotive qualification and physical height constraints within the circuit board assembly.

Frequently Asked Questions (FAQ)

Q: Can CRCW0805115KFKEA replace RCS2012F1153CS in non-automotive applications?

A: Yes. The CRCW0805115KFKEA meets all electrical and mechanical specifications of the RCS2012F1153CS. The Automotive AEC-Q200 certification is an additional qualification that does not restrict use in general-purpose applications.

Q: Are there physical compatibility concerns when substituting these parts?

A: All substitute parts share identical length (0.079") and width (0.049") dimensions. Seated height varies between 0.020" and 0.028", which may impact circuit board layout in space-constrained designs. Verify PCB clearance specifications before substitution.

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

A: Yes. All listed substitutes, including the original RCS2012F1153CS, carry MSL 1 (Unlimited) rating, indicating no moisture sensitivity restrictions during storage or handling.

Q: What is the significance of the ±100ppm/°C temperature coefficient across all parts?

A: The temperature coefficient specifies resistance value drift over the operating temperature range of -55°C to 155°C. All parts maintain identical thermal stability characteristics, ensuring equivalent performance across temperature extremes.

Q: Are there differences in anti-sulfur or moisture-resistant properties among the substitutes?

A: The RCS2012F1153CS explicitly includes anti-sulfur and moisture-resistant features. The ERJ-6ENF1153V and RC0805FR-07115KL include moisture-resistant properties. The CRCW0805115KFKEA does not specify these features in the provided data. Environmental protection requirements should be evaluated against application specifications.

Q: Can these parts be used interchangeably in existing designs without circuit redesign?

A: Yes, provided that PCB layout accommodates the seated height variations and that application requirements do not mandate specific feature sets such as automotive certification or anti-sulfur properties.

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