RCS2012F22R6CS Equivalent & Substitute Parts

Part Overview

The RCS2012F22R6CS is a 22.6 Ohm ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics, rated at 0.125W (1/8W) in 0805 (2012 Metric) package format. This component is designed for general-purpose applications requiring precision resistive elements with anti-sulfur and moisture-resistant properties. The part maintains Active product status with 728 units currently in stock.

Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and package compatibility are maintained across different manufacturers. The following alternatives provide functional equivalence while offering different feature sets or availability advantages.

Key Parameters

Parameter	Specification
Resistance Value	22.6 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
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

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

Mandatory Equivalence Criteria:

Resistance value: 22.6 Ohms
Tolerance: ±1%
Package format: 0805 (2012 Metric)
Composition: Thick Film
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C ~ 155°C
RoHS3 compliance
MSL rating: 1 (Unlimited)

Allowable Variations:

Power rating: 0.125W or higher (derating not required for equal or lower power applications)
Manufacturer and series designation
Additional certifications (AEC-Q200 automotive qualification)
Physical height dimensions (within package specification)

All identified substitute parts meet these criteria and are classified as direct functional equivalents.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power Rating	Package	Temp Coeff	Operating Temp	Features	RoHS3	MSL	Inventory
RCS2012F22R6CS	Samsung Electro-Mechanics	22.6 Ω	±1%	0.125W	0805	±100ppm/°C	-55°C ~ 155°C	Anti-Sulfur, Moisture Resistant	Yes	1	728 Pcs
CRCW080522R6FKEA	Vishay Dale	22.6 Ω	±1%	0.125W	0805	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	Yes	1	948 Pcs
ERJ-6ENF22R6V	Panasonic Electronic Components	22.6 Ω	±1%	0.125W	0805	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	Yes	1	43676 Pcs
ESR10EZPF22R6	Rohm Semiconductor	22.6 Ω	±1%	0.4W	0805	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200, Pulse Withstanding	Yes	1	8133 Pcs
RC0805FR-0722R6L	YAGEO	22.6 Ω	±1%	0.125W	0805	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	Yes	1	8492 Pcs
RMCF0805FT22R6	Stackpole Electronics Inc	22.6 Ω	±1%	0.125W	0805	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	Yes	1	702 Pcs

Engineering Selection Recommendations

All identified substitute parts maintain full electrical and mechanical equivalence to the RCS2012F22R6CS. Selection among alternatives is based on application-specific requirements and compliance certifications:

For General-Purpose Applications: RC0805FR-0722R6L (YAGEO) provides direct functional equivalence with moisture-resistant properties matching the original specification. This option offers 8492 units in inventory.

For Automotive Applications: CRCW080522R6FKEA (Vishay Dale), ERJ-6ENF22R6V (Panasonic), and RMCF0805FT22R6 (Stackpole) all carry AEC-Q200 automotive qualification. ERJ-6ENF22R6V provides the highest inventory availability at 43676 units.

For High-Stress Pulse Applications: ESR10EZPF22R6 (Rohm Semiconductor) offers increased power rating (0.4W) with pulse-withstanding capability while maintaining all other electrical parameters. This option is suitable for applications requiring enhanced transient performance.

All substitute parts are ROHS3 compliant with MSL rating 1 (Unlimited moisture sensitivity level), ensuring compatibility with standard manufacturing and storage conditions.

Frequently Asked Questions (FAQ)

Q: Can ESR10EZPF22R6 be used as a direct replacement for RCS2012F22R6CS?

A: Yes. The ESR10EZPF22R6 maintains identical resistance value (22.6 Ω), tolerance (±1%), package format (0805), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C ~ 155°C). The higher power rating (0.4W versus 0.125W) does not prevent substitution in applications designed for 0.125W operation. Physical dimensions remain within 0805 package specification.

Q: What is the difference between automotive-qualified and non-automotive versions?

A: Automotive-qualified parts (CRCW080522R6FKEA, ERJ-6ENF22R6V, RMCF0805FT22R6) carry AEC-Q200 certification, indicating compliance with automotive reliability and quality standards. Non-automotive versions (RCS2012F22R6CS, RC0805FR-0722R6L) do not carry this certification. Both types meet identical electrical specifications and RoHS3 compliance. Selection depends on end-application requirements.

Q: Are all substitute parts available in Tape & Reel packaging?

A: Yes. All identified substitute parts are supplied in Tape & Reel (TR) format, matching the original RCS2012F22R6CS packaging specification.

Q: What is the significance of MSL rating 1?

A: MSL (Moisture Sensitivity Level) rating 1 indicates unlimited shelf life without moisture-related degradation. All parts listed, including the main part and substitutes, carry this rating, ensuring compatibility with standard storage and handling procedures without special moisture-control requirements.

Q: Can these parts be used interchangeably on the same PCB assembly?

A: Yes. All substitute parts maintain identical 0805 (2012 Metric) package dimensions and footprint specifications. PCB layout, solder pad design, and assembly processes require no modification when substituting between listed parts.

Q: Which substitute offers the best inventory availability?

A: ERJ-6ENF22R6V (Panasonic Electronic Components) provides the highest inventory level at 43676 units in stock, combined with AEC-Q200 automotive qualification and full electrical equivalence to the original specification.

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