RCS2012F220CS Equivalent & Substitute Parts Reference

Part Overview

The RCS2012F220CS is a 22 Ohm ±1% 0.125W (1/8W) thick film chip resistor manufactured by Samsung Electro-Mechanics in 0805 (2012 Metric) package format. This component is classified as Active product status with anti-sulfur and moisture-resistant construction. The part is supplied in Tape & Reel (TR) packaging with 961 pieces currently in stock inventory.

Equivalent and substitute parts are identified when design requirements necessitate alternative sourcing due to supply constraints, manufacturing discontinuation, or specific application requirements while maintaining electrical and mechanical compatibility within the 0805 package class.

Key Parameters

Parameter	Value
Resistance	22 Ohms
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
Moisture Sensitivity Level (MSL)	1 (Unlimited)
RoHS Status	ROHS3 Compliant
Number of Terminations	2

Substitute Part Grouping Explanation

Substitute parts for the RCS2012F220CS are grouped based on strict electrical and mechanical parameter matching. The primary substitution criteria are:

Critical Parameters for Substitution:

Resistance value: 22 Ohms (exact match required)
Tolerance: ±1% (exact match required)
Package / Case: 0805 (2012 Metric) (exact match required)
Composition: Thick Film (exact match required)
Temperature Coefficient: ±100ppm/°C (exact match required)
Operating Temperature Range: -55°C ~ 155°C (exact match required)
Moisture Sensitivity Level: 1 (Unlimited) (exact match required)
RoHS Status: ROHS3 Compliant (exact match required)

Group 1: Direct Electrical & Mechanical Equivalents (0.125W / 1/8W) Parts meeting all critical parameters with identical power rating of 0.125W (1/8W):

AC0805FR-0722RL (YAGEO)
CRCW080522R0FKEA (Vishay Dale)
ERJ-6ENF22R0V (Panasonic Electronic Components)
RC0805FR-0722RL (YAGEO)
RMCF0805FT22R0 (Stackpole Electronics Inc)

Group 2: Higher Power Rating Variants (0.5W / 1/2W) Parts meeting all critical parameters except power rating, which is increased to 0.5W (1/2W):

CRCW080522R0FKEAHP (Vishay Dale)
ERJ-UP6F22R0V (Panasonic Electronic Components)
RCS080522R0FKEA (Vishay Dale)

Higher power rating variants are electrically compatible and mechanically interchangeable within the 0805 package footprint. The increased power rating provides additional thermal margin and pulse withstanding capability without affecting circuit operation at nominal power levels.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (Watts)	Package	Temp Coeff	Op Temp Range	Height Max	MSL	RoHS	Features
RCS2012F220CS	Samsung Electro-Mechanics	22 Ω	±1%	0.125W	0805	±100ppm/°C	-55°C ~ 155°C	0.66mm	1	ROHS3	Anti-Sulfur, Moisture Resistant
AC0805FR-0722RL	YAGEO	22 Ω	±1%	0.125W	0805	±100ppm/°C	-55°C ~ 155°C	0.60mm	1	ROHS3	Automotive AEC-Q200, Moisture Resistant
CRCW080522R0FKEA	Vishay Dale	22 Ω	±1%	0.125W	0805	±100ppm/°C	-55°C ~ 155°C	0.50mm	1	ROHS3	Automotive AEC-Q200
CRCW080522R0FKEAHP	Vishay Dale	22 Ω	±1%	0.5W	0805	±100ppm/°C	-55°C ~ 155°C	0.50mm	1	ROHS3	Automotive AEC-Q200, Pulse Withstanding
ERJ-6ENF22R0V	Panasonic Electronic Components	22 Ω	±1%	0.125W	0805	±100ppm/°C	-55°C ~ 155°C	0.70mm	1	ROHS3	Automotive AEC-Q200
ERJ-UP6F22R0V	Panasonic Electronic Components	22 Ω	±1%	0.5W	0805	±100ppm/°C	-55°C ~ 155°C	0.70mm	1	ROHS3	Anti-Sulfur, Automotive AEC-Q200, Pulse Withstanding
RC0805FR-0722RL	YAGEO	22 Ω	±1%	0.125W	0805	±100ppm/°C	-55°C ~ 155°C	0.60mm	1	ROHS3	Moisture Resistant
RCS080522R0FKEA	Vishay Dale	22 Ω	±1%	0.5W	0805	±100ppm/°C	-55°C ~ 155°C	0.50mm	1	ROHS3	Automotive AEC-Q200, Pulse Withstanding
RMCF0805FT22R0	Stackpole Electronics Inc	22 Ω	±1%	0.125W	0805	±100ppm/°C	-55°C ~ 155°C	0.65mm	1	ROHS3	Automotive AEC-Q200

Engineering Selection Recommendations

For Direct Replacement (0.125W / 1/8W Power Rating):

Parts AC0805FR-0722RL, CRCW080522R0FKEA, ERJ-6ENF22R0V, RC0805FR-0722RL, and RMCF0805FT22R0 provide direct electrical and mechanical equivalence to RCS2012F220CS. All substitute parts maintain identical resistance, tolerance, temperature coefficient, operating temperature range, and MSL rating. Selection among these options depends on packaging preference (Tape & Reel vs. Cut Tape & Digi-Reel) and availability.

CRCW080522R0FKEA (Vishay Dale) offers the lowest seated height at 0.50mm and is available in highest inventory quantity (110,814 pieces), providing optimal PCB clearance and supply security.

For Higher Power Applications (0.5W / 1/2W Power Rating):

Parts CRCW080522R0FKEAHP, ERJ-UP6F22R0V, and RCS080522R0FKEA are suitable when circuit design requires increased power dissipation capability or pulse withstanding performance. These parts maintain all critical electrical parameters while providing enhanced thermal performance within the same 0805 package footprint.

ERJ-UP6F22R0V (Panasonic Electronic Components) includes anti-sulfur feature matching the original RCS2012F220CS specification, with 5,759 pieces in inventory.

Compliance Considerations:

All substitute parts are ROHS3 compliant and REACH unaffected, matching the original part's regulatory status. Automotive-qualified variants (AC0805FR-0722RL, CRCW080522R0FKEA, CRCW080522R0FKEAHP, ERJ-6ENF22R0V, ERJ-UP6F22R0V, RCS080522R0FKEA, RMCF0805FT22R0) carry AEC-Q200 certification, suitable for automotive and high-reliability applications.

Frequently Asked Questions (FAQ)

Q: Can I substitute a 0.5W (1/2W) rated resistor for the original 0.125W (1/8W) RCS2012F220CS?

A: Yes. Parts CRCW080522R0FKEAHP, ERJ-UP6F22R0V, and RCS080522R0FKEA are mechanically and electrically compatible. The higher power rating provides additional thermal margin and does not affect circuit operation at nominal power levels. The 0805 package footprint remains identical, ensuring PCB compatibility.

Q: What is the difference between Tape & Reel (TR) and Cut Tape & Digi-Reel (CT) packaging?

A: Tape & Reel packaging supplies components on continuous carrier tape suitable for automated pick-and-place assembly. Cut Tape & Digi-Reel packaging provides components on cut tape segments for manual or lower-volume assembly. Both formats contain identical components; packaging selection depends on assembly process requirements.

Q: Are all substitute parts suitable for automotive applications?

A: Most substitute parts carry AEC-Q200 automotive qualification (AC0805FR-0722RL, CRCW080522R0FKEA, CRCW080522R0FKEAHP, ERJ-6ENF22R0V, ERJ-UP6F22R0V, RCS080522R0FKEA, RMCF0805FT22R0). RC0805FR-0722RL and RC0805FR-0722RL do not carry AEC-Q200 certification. Verify application requirements before selection.

Q: What does MSL 1 (Unlimited) mean?

A: Moisture Sensitivity Level 1 indicates the component has unlimited shelf life without special moisture control measures. All listed parts share this specification, eliminating moisture-related storage constraints.

Q: How do I verify physical compatibility on my PCB?

A: All parts use 0805 (2012 Metric) package with identical footprint dimensions: 0.079" L x 0.049" W (2.00mm x 1.25mm). Seated heights vary between 0.50mm and 0.70mm maximum. Verify PCB clearance requirements for your specific assembly, particularly for components with 0.70mm height (ERJ-6ENF22R0V, ERJ-UP6F22R0V).

Q: What is the temperature coefficient specification and why does it matter?

A: All listed parts specify ±100ppm/°C temperature coefficient, indicating resistance value changes by maximum 100 parts per million per degree Celsius across the -55°C to 155°C operating range. This specification is identical across all substitute parts, ensuring equivalent performance stability.

Q: Can I use these parts interchangeably in production?

A: Yes, within the constraints of your specific application. Ensure your design accommodates the physical height variations (0.50mm to 0.70mm) and verify any automotive or reliability certifications required by your application. Electrical parameters are identical across all listed parts.

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