RC2012F1053CS Equivalent & Substitute Parts Reference

Part Overview

The RC2012F1053CS is a 105 kOhms ±1% 0.125W thick film chip resistor in 0805 (2012 Metric) package manufactured by Samsung Electro-Mechanics. This component is classified as Active product status with moisture resistant characteristics and operates across the temperature range of -55°C to 155°C. The part is ROHS3 compliant and carries MSL 1 (Unlimited) moisture sensitivity rating. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and compliance certifications align with the original component, enabling direct replacement in circuit designs without functional degradation.

Key Parameters

Parameter	Value
Resistance	105 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

Substitution validity for the RC2012F1053CS is determined by strict equivalence across the following critical parameters:

Electrical Specifications: Resistance value (105 kOhms), tolerance (±1%), and power rating (0.125W) must be identical. Temperature coefficient (±100ppm/°C) and operating temperature range (-55°C ~ 155°C) establish thermal performance boundaries.

Mechanical Compatibility: Package designation (0805 / 2012 Metric) and physical dimensions (0.079" L x 0.049" W / 2.00mm x 1.25mm) ensure PCB footprint compatibility. Height variation within seated maximum specifications does not affect substitutability.

Compliance & Certification: RoHS3 compliance and MSL 1 rating are mandatory for direct substitution. REACH unaffected status and EAR99 ECCN classification apply uniformly across all identified substitutes.

Composition & Features: Thick film construction is required. Moisture resistant characteristics in the original part are maintained across all direct substitutes. Automotive AEC-Q200 rating in certain substitutes represents an enhanced specification level compatible with the base requirement.

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

Parameter Comparison

Parameter	RC2012F1053CS (Samsung)	RC0805FR-07105KL (YAGEO)	CRCW0805105KFKEA (Vishay Dale)	ERJ-6ENF1053V (Panasonic)	RMCF0805FT105K (Stackpole)
Manufacturer	Samsung Electro-Mechanics	YAGEO	Vishay Dale	Panasonic Electronic Components	Stackpole Electronics Inc
Resistance	105 kOhms	105 kOhms	105 kOhms	105 kOhms	105 kOhms
Tolerance	±1%	±1%	±1%	±1%	±1%
Power Rating	0.125W	0.125W	0.125W	0.125W	0.125W
Package / Case	0805 (2012 Metric)	0805 (2012 Metric)	0805 (2012 Metric)	0805 (2012 Metric)	0805 (2012 Metric)
Composition	Thick Film	Thick Film	Thick Film	Thick Film	Thick Film
Temperature Coefficient	±100ppm/°C	±100ppm/°C	±100ppm/°C	±100ppm/°C	±100ppm/°C
Operating Temperature	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C
Size / Dimension	0.079" L x 0.049" W (2.00mm x 1.25mm)	0.079" L x 0.049" W (2.00mm x 1.25mm)	0.079" L x 0.049" W (2.00mm x 1.25mm)	0.079" L x 0.049" W (2.00mm x 1.25mm)	0.079" L x 0.049" W (2.00mm x 1.25mm)
Height - Seated (Max)	0.026" (0.66mm)	0.024" (0.60mm)	0.020" (0.50mm)	0.028" (0.70mm)	0.026" (0.65mm)
Number of Terminations	2	2	2	2	2
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
REACH Status	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected
Product Status	Active	Active	Active	Active	Active

Engineering Selection Recommendations

All four substitute parts are qualified for direct replacement of the RC2012F1053CS based on electrical and mechanical equivalence. Selection among substitutes is determined by availability, supply chain considerations, and application-specific requirements.

RC0805FR-07105KL (YAGEO): Direct equivalent with moisture resistant thick film construction. Inventory availability of 45,428 units supports high-volume procurement. Seated height of 0.024" (0.60mm) is within acceptable tolerance for standard PCB designs.

CRCW0805105KFKEA (Vishay Dale): Equivalent part with automotive AEC-Q200 qualification. This enhanced rating provides additional reliability assurance for applications requiring automotive-grade components. Lowest seated height of 0.020" (0.50mm) offers maximum clearance margin. Inventory of 35,622 units available.

ERJ-6ENF1053V (Panasonic Electronic Components): Equivalent part with automotive AEC-Q200 qualification. Highest inventory availability at 73,483 units. Seated height of 0.028" (0.70mm) remains within acceptable PCB design tolerances.

RMCF0805FT105K (Stackpole Electronics Inc): Equivalent part with automotive AEC-Q200 qualification. Seated height of 0.026" (0.65mm) matches the original specification closely. Inventory of 43,772 units supports standard procurement volumes.

All parts carry identical HTSUS classification (8533.21.0030) and ECCN designation (EAR99), ensuring consistent regulatory treatment across supply chain operations.

Frequently Asked Questions (FAQ)

Q: Can RC0805FR-07105KL replace RC2012F1053CS in all applications?

A: Yes. RC0805FR-07105KL is a direct electrical and mechanical equivalent. Both components share identical resistance (105 kOhms), tolerance (±1%), power rating (0.125W), package (0805), composition (thick film), temperature coefficient (±100ppm/°C), operating range (-55°C ~ 155°C), and compliance certifications (ROHS3, MSL 1). Seated height difference of 0.002" (0.06mm) is negligible for standard PCB designs.

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

A: The RC2012F1053CS specifies moisture resistant thick film construction. The CRCW0805105KFKEA, ERJ-6ENF1053V, and RMCF0805FT105K additionally carry automotive AEC-Q200 qualification, which represents enhanced reliability testing and qualification for automotive applications. This is a superset specification; AEC-Q200 parts are compatible with non-automotive applications requiring the base moisture resistant specification.

Q: Are height variations between substitute parts significant?

A: Height variations range from 0.020" (0.50mm) to 0.028" (0.70mm) across all parts. The original RC2012F1053CS specifies 0.026" (0.66mm). All variations fall within standard PCB design tolerances and do not affect substitutability for typical applications. Verify clearance requirements for designs with height-constrained layouts.

Q: Do all substitute parts have the same packaging format?

A: Yes. All parts are supplied in Tape & Reel (TR) packaging format, standard for high-volume SMD component distribution. Reel specifications and tape dimensions are manufacturer-specific but do not affect component performance or substitutability.

Q: Which substitute part offers the best inventory availability?

A: ERJ-6ENF1053V (Panasonic Electronic Components) has the highest inventory at 73,483 units. RC0805FR-07105KL (YAGEO) provides 45,428 units, RMCF0805FT105K (Stackpole) offers 43,772 units, and CRCW0805105KFKEA (Vishay Dale) has 35,622 units available.

Q: Are all parts ROHS3 compliant?

A: Yes. All five parts, including the original RC2012F1053CS and all four substitutes, are ROHS3 compliant and carry MSL 1 (Unlimited) moisture sensitivity rating. REACH status is uniformly unaffected across all parts.

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