RCS2012F7871CS Equivalent & Substitute Parts

Part Overview

The RCS2012F7871CS is a 7.87 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 with anti-sulfur and moisture-resistant characteristics. The part is ROHS3 compliant and carries MSL 1 (Unlimited) moisture sensitivity rating. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and compliance certifications align with the original component requirements.

Key Parameters

Parameter	Value
Resistance	7.87 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)
Terminations	2

Substitute Part Grouping Explanation

Substitute parts for the RCS2012F7871CS are qualified based on the following criteria:

Electrical Parameters (Must Match):

Resistance value: 7.87 kOhms
Tolerance: ±1%
Power rating: 0.125W (1/8W)
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C ~ 155°C

Mechanical Parameters (Must Match):

Package type: 0805 (2012 Metric)
Number of terminations: 2
Physical dimensions: 0.079" L x 0.049" W (2.00mm x 1.25mm)

Compliance Parameters (Must Match):

RoHS3 compliance
MSL 1 (Unlimited) rating
REACH Unaffected status
ECCN: EAR99

All four substitute parts meet these criteria and are therefore electrically and mechanically interchangeable with the RCS2012F7871CS.

Parameter Comparison

Parameter	RCS2012F7871CS (Samsung)	CRCW08057K87FKEA (Vishay Dale)	ERJ-6ENF7871V (Panasonic)	RC0805FR-077K87L (YAGEO)	RMCF0805FT7K87 (Stackpole)
Resistance	7.87 kOhms	7.87 kOhms	7.87 kOhms	7.87 kOhms	7.87 kOhms
Tolerance	±1%	±1%	±1%	±1%	±1%
Power Rating	0.125W	0.125W	0.125W	0.125W	0.125W
Package	0805 (2012 Metric)	0805 (2012 Metric)	0805 (2012 Metric)	0805 (2012 Metric)	0805 (2012 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 ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 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)
Height - Seated (Max)	0.026" (0.66mm)	0.020" (0.50mm)	0.028" (0.70mm)	0.024" (0.60mm)	0.026" (0.65mm)
Product Status	Active	Active	Active	Active	Active

Engineering Selection Recommendations

All four substitute parts are qualified equivalents for the RCS2012F7871CS based on matching electrical specifications, mechanical dimensions, and compliance certifications. Selection among these alternatives depends on application-specific requirements:

CRCW08057K87FKEA (Vishay Dale): Features Automotive AEC-Q200 qualification. Lowest seated height at 0.020" (0.50mm). Suitable for automotive applications requiring AEC-Q200 certification.

ERJ-6ENF7871V (Panasonic Electronic Components): Features Automotive AEC-Q200 qualification. Highest seated height at 0.028" (0.70mm). Suitable for automotive applications requiring AEC-Q200 certification with higher profile tolerance.

RC0805FR-077K87L (YAGEO): Moisture-resistant thick film composition. Mid-range seated height at 0.024" (0.60mm). Suitable for general industrial applications without automotive requirements.

RMCF0805FT7K87 (Stackpole Electronics Inc): Features Automotive AEC-Q200 qualification. Seated height at 0.026" (0.65mm), matching the original RCS2012F7871CS. Suitable for automotive applications requiring AEC-Q200 certification with profile compatibility.

All parts maintain ROHS3 compliance, MSL 1 (Unlimited) rating, and REACH Unaffected status. Inventory availability varies across manufacturers.

Frequently Asked Questions (FAQ)

Q: Can CRCW08057K87FKEA replace RCS2012F7871CS in any application?

A: CRCW08057K87FKEA is electrically and mechanically equivalent to RCS2012F7871CS. Both share identical resistance, tolerance, power rating, temperature coefficient, and operating temperature range. The primary difference is seated height (0.020" vs 0.066"). Substitution is valid where PCB layout accommodates the lower profile.

Q: What is the significance of AEC-Q200 qualification on substitute parts?

A: AEC-Q200 is an automotive industry standard qualification. CRCW08057K87FKEA, ERJ-6ENF7871V, and RMCF0805FT7K87 carry this certification. The original RCS2012F7871CS does not list AEC-Q200. Use AEC-Q200 qualified parts only in applications requiring automotive-grade components.

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

A: All parts, including the original RCS2012F7871CS, operate across -55°C ~ 155°C with ±100ppm/°C temperature coefficient. All are suitable for the same temperature range.

Q: Does package size differ among these parts?

A: All parts use 0805 (2012 Metric) package with identical length (0.079") and width (0.049"). Seated height varies between 0.020" and 0.028". Verify PCB clearance requirements before substitution.

Q: Are moisture sensitivity levels identical across all parts?

A: All parts carry MSL 1 (Unlimited) rating, indicating unlimited shelf life without moisture control requirements.

Q: Which substitute offers the best inventory availability?

A: RMCF0805FT7K87 (Stackpole) shows highest inventory at 149,977 pieces. RC0805FR-077K87L (YAGEO) has 115,196 pieces. ERJ-6ENF7871V (Panasonic) has 34,018 pieces. CRCW08057K87FKEA (Vishay Dale) has 19,825 pieces.

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