RCS2012F1961CS Equivalent & Substitute Parts

Part Overview

The RCS2012F1961CS is a 1.96 kOhms ±1% 0.125W chip resistor in 0805 (2012 Metric) package manufactured by Samsung Electro-Mechanics. This thick film resistor features anti-sulfur and moisture-resistant properties, operating across -55°C to 155°C with RoHS3 compliance and unlimited moisture sensitivity level (MSL 1). The part is active in production with 635 pieces currently in stock. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and packaging compatibility to support component procurement flexibility and supply chain continuity.

Key Parameters

Parameter	Value
Resistance	1.96 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 RCS2012F1961CS are qualified based on the following criteria:

Electrical Parameters (Must Match):

Resistance value: 1.96 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)
Physical dimensions: 0.079" L x 0.049" W (2.00mm x 1.25mm)
Number of terminations: 2

Compliance Parameters (Must Match):

RoHS3 compliance
Moisture Sensitivity Level: 1 (Unlimited)
REACH Unaffected status

All identified substitute parts meet these core requirements. Variations in seated height (0.020" to 0.028") and packaging format (Tape & Reel versus Cut Tape) do not affect electrical or functional compatibility. Additional certifications such as AEC-Q200 automotive qualification present in certain substitutes represent enhanced specifications beyond the base requirements.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff (ppm/°C)	Operating Temp (°C)	Height Max (mm)	Packaging	RoHS3	MSL
RCS2012F1961CS	Samsung Electro-Mechanics	1.96 kΩ	±1%	0.125	0805	±100	-55 ~ 155	0.66	Tape & Reel	Yes	1
AC0805FR-071K96L	YAGEO	1.96 kΩ	±1%	0.125	0805	±100	-55 ~ 155	0.60	Tape & Reel	Yes	1
CRCW08051K96FKEA	Vishay Dale	1.96 kΩ	±1%	0.125	0805	±100	-55 ~ 155	0.50	Tape & Reel	Yes	1
ERJ-6ENF1961V	Panasonic Electronic Components	1.96 kΩ	±1%	0.125	0805	±100	-55 ~ 155	0.70	Tape & Reel	Yes	1
RC0805FR-071K96L	YAGEO	1.96 kΩ	±1%	0.125	0805	±100	-55 ~ 155	0.60	Cut Tape & Digi-Reel	Yes	1
RMCF0805FT1K96	Stackpole Electronics Inc	1.96 kΩ	±1%	0.125	0805	±100	-55 ~ 155	0.65	Tape & Reel	Yes	1

Engineering Selection Recommendations

All identified substitute parts are active production components with RoHS3 compliance and unlimited moisture sensitivity rating (MSL 1), matching the primary specifications of the RCS2012F1961CS.

For General Applications: AC0805FR-071K96L (YAGEO), RC0805FR-071K96L (YAGEO), and RMCF0805FT1K96 (Stackpole Electronics Inc) are suitable direct substitutes with equivalent electrical and mechanical characteristics.

For Automotive Applications: AC0805FR-071K96L, CRCW08051K96FKEA, ERJ-6ENF1961V, and RMCF0805FT1K96 carry AEC-Q200 automotive qualification, providing enhanced reliability assurance for automotive-grade circuit designs.

For Packaging Considerations: Most substitutes are supplied in Tape & Reel format. RC0805FR-071K96L is available in Cut Tape & Digi-Reel format, suitable for applications requiring alternative packaging logistics.

Height Clearance: Seated height varies from 0.50mm to 0.70mm across substitutes. CRCW08051K96FKEA offers the lowest profile (0.50mm), while ERJ-6ENF1961V presents the highest (0.70mm). Verify PCB layout constraints for height-sensitive applications.

Frequently Asked Questions (FAQ)

Q: Can I substitute the RCS2012F1961CS with any of the listed parts without circuit redesign?

A: Yes. All listed substitute parts match the core electrical parameters (1.96 kΩ ±1%, 0.125W), temperature coefficient (±100ppm/°C), operating range (-55°C to 155°C), and mechanical package (0805). Direct substitution is electrically and mechanically compatible.

Q: What is the significance of AEC-Q200 certification on some substitutes?

A: AEC-Q200 is an automotive industry qualification standard. Parts carrying this certification (AC0805FR-071K96L, CRCW08051K96FKEA, ERJ-6ENF1961V, RMCF0805FT1K96) have undergone additional reliability testing and are suitable for automotive applications. The RCS2012F1961CS does not carry this certification but remains suitable for non-automotive applications.

Q: Does the difference in seated height affect compatibility?

A: Seated height variations (0.50mm to 0.70mm) do not affect electrical function. Verify that your PCB layout accommodates the specific height of the selected substitute, particularly in space-constrained designs or applications with height restrictions.

Q: What is the difference between Tape & Reel and Cut Tape packaging?

A: Tape & Reel packaging is supplied on continuous reels suitable for automated pick-and-place assembly. Cut Tape & Digi-Reel (RC0805FR-071K96L) is supplied in shorter tape segments with reel compatibility, suitable for lower-volume or mixed-component assembly processes. Both formats contain identical components.

Q: Are all substitutes RoHS3 compliant?

A: Yes. All listed substitute parts carry RoHS3 compliance certification, matching the environmental and regulatory requirements of the primary part.

Q: What does MSL 1 (Unlimited) mean?

A: Moisture Sensitivity Level 1 indicates the component has unlimited shelf life and requires no special moisture-control handling during storage or assembly. All listed parts share this specification.

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