RC2012F2210CS Equivalent & Substitute Parts Reference

Part Overview

The RC2012F2210CS is a 221 Ohm ±1% 0.125W thick film chip resistor manufactured by Samsung Electro-Mechanics in 0805 (2012 Metric) package format. This component is classified as Active product status with moisture resistant characteristics and ROHS3 compliance. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental ratings to ensure direct functional interchangeability in circuit applications.

Key Parameters

Parameter	Specification
Resistance Value	221 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 to 155°C
Moisture Sensitivity Level	1 (Unlimited)
RoHS Status	ROHS3 Compliant
Number of Terminations	2

Substitute Part Grouping Explanation

Substitution eligibility for the RC2012F2210CS is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

Resistance Value: 221 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 to 155°C
Number of Terminations: 2

Compliance Considerations:

RoHS3 Compliance status
Moisture Sensitivity Level: 1 (Unlimited)
REACH Status alignment

Parts are classified as Direct Manufacturer equivalents when all mandatory parameters match identically. Parts are classified as Similar when they share all mandatory electrical and mechanical parameters but may differ in optional features (such as automotive AEC-Q200 certification) or have alternative packaging options (such as higher power ratings in the same package footprint).

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op Temp Range	Height Max (mm)	RoHS Status	Features	Inventory (Pcs)
RC2012F2210CS	Samsung Electro-Mechanics	221 Ω	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	0.65	ROHS3	Moisture Resistant	1043
CR0805-FX-2210ELF	Bourns Inc.	221 Ω	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	0.60	ROHS3	Moisture Resistant	55169
ERJ-6ENF2210V	Panasonic Electronic Components	221 Ω	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	0.70	ROHS3	Automotive AEC-Q200	80405
KTR10EZPF2210	Rohm Semiconductor	221 Ω	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	0.65	ROHS3	Automotive AEC-Q200, High Voltage	1500
RC0805FR-07221RL	YAGEO	221 Ω	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	0.60	ROHS3	Moisture Resistant	7656
CRCW0805221RFKEA	Vishay Dale	221 Ω	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	0.50	ROHS3	Automotive AEC-Q200	4600
CRCW0805221RFKTA	Vishay Dale	221 Ω	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	0.50	RoHS Non-compliant	Automotive AEC-Q200	10642
RMCF0805FT221R	Stackpole Electronics Inc	221 Ω	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	0.65	ROHS3	Automotive AEC-Q200	198634

Engineering Selection Recommendations

Direct Equivalents (ROHS3 Compliant, Identical Specifications):

The following parts provide direct substitution for RC2012F2210CS with full compliance alignment:

CR0805-FX-2210ELF (Bourns Inc.): Moisture resistant thick film composition matching the original specification. ROHS3 compliant with 55,169 units in stock.
RC0805FR-07221RL (YAGEO): Moisture resistant thick film composition. ROHS3 compliant with 7,656 units in stock. Available in Cut Tape and Digi-Reel packaging.
RMCF0805FT221R (Stackpole Electronics Inc): Automotive AEC-Q200 rated with ROHS3 compliance. Highest inventory availability at 198,634 units.

Automotive-Qualified Alternatives (ROHS3 Compliant, AEC-Q200 Rated):

These parts meet all electrical and mechanical specifications with additional automotive qualification:

ERJ-6ENF2210V (Panasonic Electronic Components): AEC-Q200 automotive qualification. ROHS3 compliant with 80,405 units in stock.
CRCW0805221RFKEA (Vishay Dale): AEC-Q200 automotive qualification. ROHS3 compliant with 4,600 units in stock.
KTR10EZPF2210 (Rohm Semiconductor): AEC-Q200 automotive qualification with high voltage capability. ROHS3 compliant with 1,500 units in stock.

Non-Compliant Alternative (Not Recommended for New Designs):

CRCW0805221RFKTA (Vishay Dale): RoHS non-compliant and REACH affected. This part does not meet current regulatory requirements and should not be selected for new applications.

Higher Power Rating Variants (Not Direct Substitutes):

CRCW0805221RFKEAHP (Vishay Dale): 0.5W power rating with pulse withstanding capability. This part exceeds the 0.125W specification and is not a direct substitute.
RCS0805221RFKEA (Vishay Dale): 0.5W power rating with pulse withstanding capability. This part exceeds the 0.125W specification and is not a direct substitute.

Frequently Asked Questions (FAQ)

Q: Can I substitute RC2012F2210CS with a higher power rating resistor in the same 0805 package?

A: Higher power rating variants such as CRCW0805221RFKEAHP (0.5W) and RCS0805221RFKEA (0.5W) are physically compatible in the 0805 package footprint but are not direct substitutes. They exceed the specified 0.125W power rating. Selection of higher power components should be based on circuit design requirements, not package compatibility alone.

Q: What is the difference between moisture resistant and automotive AEC-Q200 rated resistors?

A: Moisture resistant resistors (CR0805-FX-2210ELF, RC0805FR-07221RL) are specified for general industrial applications with protection against moisture ingress. Automotive AEC-Q200 rated resistors (ERJ-6ENF2210V, CRCW0805221RFKEA, KTR10EZPF2210, RMCF0805FT221R) meet additional automotive qualification standards including thermal cycling, humidity bias, and mechanical stress testing. Both types meet the same electrical specifications for the RC2012F2210CS equivalent.

Q: Is CRCW0805221RFKTA suitable for new product designs?

A: No. CRCW0805221RFKTA is RoHS non-compliant and REACH affected. Current regulatory requirements mandate ROHS3 compliance for new electronic component designs. This part should not be selected for new applications.

Q: What packaging options are available for 221 Ohm 0805 resistors?

A: Most substitute parts are supplied in Tape & Reel (TR) packaging. RC0805FR-07221RL is available in Cut Tape (CT) and Digi-Reel packaging options. Packaging selection depends on assembly process requirements and volume specifications.

Q: Which substitute part has the highest inventory availability?

A: RMCF0805FT221R (Stackpole Electronics Inc) has the highest inventory at 198,634 units in stock. This part is ROHS3 compliant and AEC-Q200 automotive qualified, making it suitable for both general and automotive applications.

Q: Are all substitute parts rated for the same temperature range?

A: Yes. All listed substitute parts operate across the identical temperature range of -55°C to 155°C with ±100ppm/°C temperature coefficient, matching the RC2012F2210CS specification.

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

A: MSL 1 indicates unlimited shelf life without moisture sensitivity concerns. All listed substitute parts carry MSL 1 rating, meaning they do not require special moisture-controlled storage or handling procedures.

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