RCS2012F1963CS Equivalent & Substitute Parts

Part Overview

The RCS2012F1963CS is a 196 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). Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and compliance certifications align with the original component requirements.

Key Parameters

Parameter	Value
Resistance	196 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

Substitute parts for the RCS2012F1963CS are qualified based on the following criteria:

Electrical Parameters: Resistance value (196 kOhms), tolerance (±1%), power rating (0.125W), and temperature coefficient (±100ppm/°C) must be identical.

Mechanical Parameters: Package type (0805 / 2012 Metric) and number of terminations (2) must match exactly.

Environmental & Compliance Parameters: Operating temperature range (-55°C ~ 155°C), RoHS3 compliance, and MSL 1 rating must be maintained.

Composition: Thick film construction is required for all substitutes.

All four substitute parts listed meet these criteria. Additional differentiation is provided by manufacturer-specific features (automotive AEC-Q200 certification for three substitutes) and physical height variations within acceptable limits.

Parameter Comparison

Parameter	RCS2012F1963CS (Samsung)	CRCW0805196KFKEA (Vishay Dale)	ERJ-6ENF1963V (Panasonic)	RC0805FR-07196KL (YAGEO)	RMCF0805FT196K (Stackpole)
Resistance	196 kOhms	196 kOhms	196 kOhms	196 kOhms	196 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)
Automotive Rating	None	AEC-Q200	AEC-Q200	None	AEC-Q200

Engineering Selection Recommendations

All four substitute parts are functionally equivalent to the RCS2012F1963CS based on electrical and mechanical specifications. Selection between substitutes depends on application requirements:

For General Industrial Applications: RC0805FR-07196KL (YAGEO) offers the largest inventory availability (283,192 pcs) and maintains moisture-resistant features equivalent to the original part.

For Automotive Applications: CRCW0805196KFKEA (Vishay Dale), ERJ-6ENF1963V (Panasonic), and RMCF0805FT196K (Stackpole) all carry AEC-Q200 automotive qualification. These are suitable for automotive-grade circuit designs.

For Height-Constrained PCB Layouts: CRCW0805196KFKEA (Vishay Dale) has the lowest maximum seated height at 0.020" (0.50mm), compared to the original part at 0.026" (0.66mm).

All substitutes maintain ROHS3 compliance, unlimited MSL rating, and identical electrical performance within the specified operating temperature range.

Frequently Asked Questions (FAQ)

Q: Can CRCW0805196KFKEA replace RCS2012F1963CS in non-automotive applications?

A: Yes. The CRCW0805196KFKEA meets all electrical and mechanical requirements. The AEC-Q200 automotive qualification is an additional feature that does not restrict use in general industrial applications.

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

A: Height variations (0.020" to 0.028") are within acceptable tolerances for 0805 package components. Selection depends on PCB layout constraints. The CRCW0805196KFKEA at 0.020" maximum height is suitable for space-constrained designs, while ERJ-6ENF1963V at 0.028" remains within standard 0805 specifications.

Q: Are all substitutes compatible with the same PCB footprint as RCS2012F1963CS?

A: Yes. All substitute parts use the identical 0805 (2012 Metric) package with 0.079" L x 0.049" W dimensions and 2 terminations, ensuring direct footprint compatibility.

Q: Does the anti-sulfur feature of RCS2012F1963CS affect substitute selection?

A: The anti-sulfur feature is specific to Samsung's RCS series. Substitute parts from other manufacturers do not explicitly list this feature. For applications requiring anti-sulfur protection, the original RCS2012F1963CS is the specified choice. For standard industrial environments, substitutes are functionally equivalent.

Q: Which substitute has the best inventory availability?

A: RC0805FR-07196KL (YAGEO) has 283,192 pcs in stock, significantly higher than other substitutes. ERJ-6ENF1963V (Panasonic) has 65,295 pcs available.

Q: Are all substitutes REACH compliant?

A: Yes. All substitute parts listed are REACH Unaffected, matching the compliance status of the original RCS2012F1963CS.

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