Equivalent & Substitute Parts for RCS2012F9761CS

Part Overview

The RCS2012F9761CS is a 9.76 kOhms ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics in 0805 (2012 Metric) package format. This component operates at 0.125W (1/8W) power rating with anti-sulfur and moisture-resistant properties. The part is Active in product status and ROHS3 compliant with unlimited moisture sensitivity level (MSL 1). Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and package compatibility to support design flexibility and supply chain continuity.

Key Parameters

Parameter	Value
Resistance	9.76 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)
Number of Terminations	2

Substitute Part Grouping Explanation

Substitution eligibility for the RCS2012F9761CS is determined by strict equivalence across the following critical parameters:

Electrical Specifications: Resistance value of 9.76 kOhms, tolerance of ±1%, and power rating of 0.125W (1/8W) must match exactly. Temperature coefficient of ±100ppm/°C and operating temperature range of -55°C ~ 155°C must be maintained.

Mechanical Compatibility: Package type must be 0805 (2012 Metric) with two terminations. Physical dimensions (0.079" L x 0.049" W / 2.00mm x 1.25mm) and seated height specifications must be compatible with PCB layout and assembly processes.

Material & Composition: Thick film construction is required. Moisture resistance and environmental protection features are secondary considerations that may vary between manufacturers.

Compliance & Certifications: All substitute parts must maintain ROHS3 compliance and MSL 1 rating. REACH unaffected status and EAR99 ECCN classification apply uniformly across all listed parts.

The four substitute parts listed below satisfy all mandatory electrical and mechanical parameters and are therefore direct functional equivalents to the RCS2012F9761CS.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op Temp Range	Height Max (mm)	RoHS Status	MSL
RCS2012F9761CS	Samsung Electro-Mechanics	9.76 kΩ	±1%	0.125	0805	±100ppm/°C	-55°C ~ 155°C	0.66	ROHS3	1
CRCW08059K76FKEA	Vishay Dale	9.76 kΩ	±1%	0.125	0805	±100ppm/°C	-55°C ~ 155°C	0.50	ROHS3	1
ERJ-6ENF9761V	Panasonic Electronic Components	9.76 kΩ	±1%	0.125	0805	±100ppm/°C	-55°C ~ 155°C	0.70	ROHS3	1
RC0805FR-079K76L	YAGEO	9.76 kΩ	±1%	0.125	0805	±100ppm/°C	-55°C ~ 155°C	0.60	ROHS3	1
RMCF0805FT9K76	Stackpole Electronics Inc	9.76 kΩ	±1%	0.125	0805	±100ppm/°C	-55°C ~ 155°C	0.65	ROHS3	1

Engineering Selection Recommendations

All four substitute parts are functionally equivalent to the RCS2012F9761CS based on matching electrical specifications, package dimensions, and compliance certifications. Selection among these alternatives should be based on the following factors:

Product Status & Availability: All parts maintain Active product status. Inventory levels vary: RC0805FR-079K76L (YAGEO) offers the highest stock at 292,660 units, followed by ERJ-6ENF9761V (Panasonic) at 78,206 units, CRCW08059K76FKEA (Vishay Dale) at 25,126 units, and RMCF0805FT9K76 (Stackpole) at 13,511 units.

Automotive Qualification: CRCW08059K76FKEA, ERJ-6ENF9761V, and RMCF0805FT9K76 carry AEC-Q200 automotive qualification. RC0805FR-079K76L does not specify automotive qualification. Selection of AEC-Q200 qualified parts is appropriate for automotive applications.

Environmental Features: RCS2012F9761CS and RC0805FR-079K76L specify moisture-resistant properties. CRCW08059K76FKEA, ERJ-6ENF9761V, and RMCF0805FT9K76 specify automotive AEC-Q200 qualification. All parts maintain MSL 1 (Unlimited) rating.

Physical Dimensions: Seated height varies between 0.50mm (Vishay Dale) and 0.70mm (Panasonic). All dimensions remain within acceptable tolerance for 0805 package specifications and do not restrict PCB layout compatibility.

Compliance: All substitute parts are ROHS3 compliant, REACH unaffected, and classified as EAR99 for export control purposes, matching the original part specifications.

Frequently Asked Questions (FAQ)

Q: Can CRCW08059K76FKEA replace RCS2012F9761CS in all applications?

A: CRCW08059K76FKEA is electrically and mechanically equivalent to RCS2012F9761CS. Both parts share identical resistance (9.76 kOhms), tolerance (±1%), power rating (0.125W), package (0805), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C ~ 155°C). The primary difference is that CRCW08059K76FKEA carries AEC-Q200 automotive qualification, which the RCS2012F9761CS does not specify. For non-automotive applications, both parts are interchangeable. For automotive applications, CRCW08059K76FKEA is the appropriate selection.

Q: What is the significance of the seated height differences among substitute parts?

A: Seated height variations (0.50mm to 0.70mm) reflect manufacturing tolerances within the 0805 package specification. These differences do not affect electrical performance or PCB assembly compatibility. Height variations are within standard SMD assembly process tolerances and do not require design modifications.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All five parts listed (RCS2012F9761CS, CRCW08059K76FKEA, ERJ-6ENF9761V, RC0805FR-079K76L, and RMCF0805FT9K76) are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity level and REACH unaffected status.

Q: Which substitute part offers the best supply availability?

A: RC0805FR-079K76L (YAGEO) provides the highest inventory level at 292,660 units in stock. This part is suitable for applications without automotive qualification requirements.

Q: Can I use ERJ-6ENF9761V in place of RCS2012F9761CS for automotive applications?

A: Yes. ERJ-6ENF9761V is electrically and mechanically equivalent to RCS2012F9761CS and carries AEC-Q200 automotive qualification. All electrical parameters, package specifications, and compliance certifications are matched. ERJ-6ENF9761V is appropriate for automotive circuit designs.

Q: What are the key parameters that determine substitution eligibility?

A: Substitution eligibility is determined by: (1) Resistance value of 9.76 kOhms, (2) Tolerance of ±1%, (3) Power rating of 0.125W (1/8W), (4) Package type of 0805 (2012 Metric), (5) Temperature coefficient of ±100ppm/°C, (6) Operating temperature range of -55°C ~ 155°C, (7) ROHS3 compliance, and (8) MSL 1 rating. All listed substitute parts meet these criteria.

Q: Is the anti-sulfur feature of RCS2012F9761CS critical for substitution?

A: Anti-sulfur and moisture-resistant features are secondary environmental protection characteristics. RC0805FR-079K76L explicitly specifies moisture resistance. CRCW08059K76FKEA, ERJ-6ENF9761V, and RMCF0805FT9K76 do not specify these features but maintain equivalent electrical and mechanical performance. Selection should be based on application environment requirements.

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