Equivalent & Substitute Parts for RCS2012F224CS

Part Overview

The RCS2012F224CS is a 220 kOhms ±1% 0.125W (1/8W) thick film chip resistor in 0805 (2012 Metric) package manufactured by Samsung Electro-Mechanics. This component is classified as Active product status with anti-sulfur and moisture-resistant properties. The part is ROHS3 compliant with unlimited moisture sensitivity level (MSL 1) and operates across -55°C to 155°C temperature range.

Equivalent and substitute parts are identified to provide design flexibility, support supply chain continuity, and accommodate specific application requirements such as automotive qualification (AEC-Q200), enhanced power ratings, or alternative packaging formats while maintaining core electrical and mechanical compatibility.

Key Parameters

Parameter	Value
Resistance	220 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
Terminations	2
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the RCS2012F224CS are grouped based on strict electrical and mechanical parameter matching. The primary substitution criteria are:

Core Matching Parameters:

Resistance value: 220 kOhms
Tolerance: ±1%
Package: 0805 (2012 Metric)
Composition: Thick Film
Temperature Coefficient: ±100ppm/°C
Operating Temperature: -55°C ~ 155°C
Terminations: 2
RoHS3 Compliance

Substitution Categories:

Category A - Direct Equivalents (1/8W Power Rating): Parts with identical 0.125W power rating, matching all core electrical parameters, and equivalent mechanical dimensions. These include AC0805FR-07220KL (YAGEO), CRCW0805220KFKEA (Vishay Dale), CRCW0805220KFKTA (Vishay Dale), ERJ-6ENF2203V (Panasonic), KTR10EZPF2203 (Rohm Semiconductor), RC0805FR-07220KL (YAGEO), and RMCF0805FT220K (Stackpole Electronics Inc).

Category B - Enhanced Power Rating (1/2W): Parts with increased 0.5W power rating in identical 0805 package. These include CRCW0805220KFKEAHP (Vishay Dale), ERJ-UP6F2203V (Panasonic), and RCS0805220KFKEA (Vishay Dale). These parts maintain all electrical specifications and operating temperature range while providing higher power dissipation capability.

All substitute parts maintain the same resistance, tolerance, temperature coefficient, and operating temperature range as the main part. Packaging format variations (Tape & Reel versus Cut Tape & Digi-Reel) do not affect electrical or mechanical compatibility.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op Temp (°C)	Height Max (mm)	RoHS Status	AEC-Q200
RCS2012F224CS	Samsung Electro-Mechanics	220k	±1%	0.125	0805	±100ppm/°C	-55 ~ 155	0.66	ROHS3	No
AC0805FR-07220KL	YAGEO	220k	±1%	0.125	0805	±100ppm/°C	-55 ~ 155	0.60	ROHS3	Yes
CRCW0805220KFKEA	Vishay Dale	220k	±1%	0.125	0805	±100ppm/°C	-55 ~ 155	0.50	ROHS3	Yes
CRCW0805220KFKEAHP	Vishay Dale	220k	±1%	0.5	0805	±100ppm/°C	-55 ~ 155	0.50	ROHS3	Yes
CRCW0805220KFKTA	Vishay Dale	220k	±1%	0.125	0805	±100ppm/°C	-55 ~ 155	0.50	RoHS NC	Yes
ERJ-6ENF2203V	Panasonic Electronic Components	220k	±1%	0.125	0805	±100ppm/°C	-55 ~ 155	0.70	ROHS3	Yes
ERJ-UP6F2203V	Panasonic Electronic Components	220k	±1%	0.5	0805	±100ppm/°C	-55 ~ 155	0.70	ROHS3	Yes
KTR10EZPF2203	Rohm Semiconductor	220k	±1%	0.125	0805	±100ppm/°C	-55 ~ 155	0.65	ROHS3	Yes
RC0805FR-07220KL	YAGEO	220k	±1%	0.125	0805	±100ppm/°C	-55 ~ 155	0.60	ROHS3	No
RCS0805220KFKEA	Vishay Dale	220k	±1%	0.5	0805	±100ppm/°C	-55 ~ 155	0.50	ROHS3	Yes
RMCF0805FT220K	Stackpole Electronics Inc	220k	±1%	0.125	0805	±100ppm/°C	-55 ~ 155	0.65	ROHS3	Yes

Engineering Selection Recommendations

For Direct Replacement (1/8W Applications):

When selecting a direct equivalent for the RCS2012F224CS in applications requiring 0.125W power rating, ROHS3-compliant parts with AEC-Q200 automotive qualification are preferred: AC0805FR-07220KL, CRCW0805220KFKEA, ERJ-6ENF2203V, KTR10EZPF2203, and RMCF0805FT220K. These parts maintain identical electrical specifications and operating temperature range.

CRCW0805220KFKTA is electrically equivalent but carries RoHS non-compliant status and REACH Affected designation, limiting its use in applications with regulatory compliance requirements.

RC0805FR-07220KL provides direct electrical equivalence without AEC-Q200 automotive qualification, suitable for non-automotive applications.

For Enhanced Power Dissipation (1/2W Applications):

When circuit design permits or requires higher power rating, CRCW0805220KFKEAHP, ERJ-UP6F2203V, and RCS0805220KFKEA provide 0.5W capability in the same 0805 package footprint. All three maintain ROHS3 compliance and AEC-Q200 qualification. These parts are suitable for applications experiencing higher thermal stress or pulse conditions.

Compliance Considerations:

All recommended substitutes maintain ROHS3 compliance and REACH Unaffected status, ensuring regulatory alignment with the original part. AEC-Q200 qualification is available across most substitute options, supporting automotive and high-reliability applications.

Packaging Format:

Tape & Reel (TR) packaging is standard across all listed parts. Cut Tape (CT) & Digi-Reel® format is available for RC0805FR-07220KL and ERJ-6ENF2203V, accommodating different procurement and assembly workflows.

Frequently Asked Questions (FAQ)

Q: Can CRCW0805220KFKEAHP (0.5W) be used as a direct replacement for RCS2012F224CS (0.125W)?

A: CRCW0805220KFKEAHP is electrically and mechanically compatible with RCS2012F224CS. The higher power rating (0.5W versus 0.125W) does not prevent substitution; the part will function correctly in circuits designed for 0.125W. However, verify that circuit board layout and thermal management accommodate the component's physical dimensions and thermal characteristics.

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

A: Tape & Reel (TR) packaging supplies components on continuous carrier tape suitable for automated pick-and-place assembly. Cut Tape (CT) & Digi-Reel® provides components on cut tape segments with reel packaging, accommodating both manual and automated assembly processes. Electrical and mechanical specifications remain identical regardless of packaging format.

Q: Are all listed substitute parts ROHS3 compliant?

A: All substitute parts except CRCW0805220KFKTA are ROHS3 compliant. CRCW0805220KFKTA carries RoHS non-compliant status and REACH Affected designation, restricting its use in applications with regulatory compliance requirements.

Q: Which substitute parts carry AEC-Q200 automotive qualification?

A: AC0805FR-07220KL, CRCW0805220KFKEA, CRCW0805220KFKEAHP, CRCW0805220KFKTA, ERJ-6ENF2203V, ERJ-UP6F2203V, KTR10EZPF2203, RCS0805220KFKEA, and RMCF0805FT220K all carry AEC-Q200 qualification. RCS2012F224CS and RC0805FR-07220KL do not include this certification.

Q: Do all substitute parts maintain the same operating temperature range?

A: Yes. All substitute parts operate across -55°C to 155°C, matching the RCS2012F224CS specification. Temperature coefficient remains ±100ppm/°C across all parts.

Q: What is the significance of the ±100ppm/°C temperature coefficient?

A: Temperature coefficient specifies the resistance change per degree Celsius within the operating temperature range. ±100ppm/°C indicates that resistance variation is limited to ±0.01% per °C. All listed parts maintain this specification, ensuring consistent performance across the full operating temperature range.

Q: Can RC0805FR-07220KL be used in automotive applications?

A: RC0805FR-07220KL lacks AEC-Q200 automotive qualification. While electrically and mechanically equivalent to RCS2012F224CS, it is not qualified for automotive applications. For automotive use, select parts with explicit AEC-Q200 certification.

Q: What is Moisture Sensitivity Level (MSL) 1?

A: MSL 1 indicates unlimited shelf life without moisture absorption concerns. All listed parts carry MSL 1 rating, eliminating moisture-related handling restrictions during storage and assembly.

Q: Are there dimensional differences between substitute parts?

A: All parts share the same 0805 (2012 Metric) package with dimensions 0.079" L × 0.049" W (2.00mm × 1.25mm). Seated height varies slightly between manufacturers (0.50mm to 0.70mm maximum), but these variations remain within standard PCB assembly tolerances and do not affect functional compatibility.

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