RCS2012F10R5CS Equivalent & Substitute Parts

Part Overview

The RCS2012F10R5CS is a 10.5 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 features anti-sulfur and moisture-resistant construction with an operating temperature range of -55°C to 155°C. The part is currently in active production status with ROHS3 compliance and unlimited moisture sensitivity level (MSL 1). Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and package compatibility to ensure direct interchangeability in circuit applications.

Substiute Parts

RCS2012F10R5CS
Samsung Electro-MechanicsIn Stock: 1078RCS2012F10R5CS Datasheet
RCS2012F10R5CS
Current Part
CRCW080510R5FKEA
Vishay DaleIn Stock: 10994CRCW080510R5FKEA Datasheet
CRCW080510R5FKEA
Similar
ERJ-6ENF10R5V
Panasonic Electronic ComponentsIn Stock: 3216ERJ-6ENF10R5V Datasheet
ERJ-6ENF10R5V
Similar
RC0805FR-0710R5L
YAGEOIn Stock: 5660RC0805FR-0710R5L Datasheet
RC0805FR-0710R5L
Similar
RMCF0805FT10R5
Stackpole Electronics IncIn Stock: 6083RMCF0805FT10R5 Datasheet
RMCF0805FT10R5
Similar

Key Parameters

Parameter Specification
Resistance Value 10.5 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
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the RCS2012F10R5CS is determined by strict equivalence across the following critical parameters:

Electrical Parameters: Resistance value (10.5 Ohms), tolerance (±1%), and power rating (0.125W / 1/8W) must be identical. Temperature coefficient (±100ppm/°C) and operating temperature range (-55°C to 155°C) establish thermal performance boundaries.

Mechanical Parameters: Package format (0805 / 2012 Metric), number of terminations (2), and physical dimensions (0.079" L x 0.049" W / 2.00mm x 1.25mm) must match to ensure PCB footprint compatibility.

Compliance & Environmental: All substitute parts must maintain ROHS3 compliance, MSL 1 rating, and REACH unaffected status. Packaging format (Tape & Reel) ensures supply chain compatibility.

All four identified substitute parts meet these criteria and are qualified for direct replacement in applications where the RCS2012F10R5CS is specified.

Parameter Comparison

Parameter RCS2012F10R5CS
(Samsung)
CRCW080510R5FKEA
(Vishay Dale)
ERJ-6ENF10R5V
(Panasonic)
RC0805FR-0710R5L
(YAGEO)
RMCF0805FT10R5
(Stackpole)
Resistance 10.5 Ohms 10.5 Ohms 10.5 Ohms 10.5 Ohms 10.5 Ohms
Tolerance ±1% ±1% ±1% ±1% ±1%
Power Rating 0.125W (1/8W) 0.125W (1/8W) 0.125W (1/8W) 0.125W (1/8W) 0.125W (1/8W)
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 to 155°C -55°C to 155°C -55°C to 155°C -55°C to 155°C -55°C to 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) 0.020" (0.50mm) 0.028" (0.70mm) 0.024" (0.60mm) 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

Engineering Selection Recommendations

All four substitute parts are qualified for direct replacement of the RCS2012F10R5CS based on electrical and mechanical parameter equivalence. Selection among these alternatives is determined by application-specific requirements and supply availability:

CRCW080510R5FKEA (Vishay Dale): Features automotive AEC-Q200 qualification with the lowest seated height (0.020" / 0.50mm). Suitable for space-constrained applications and automotive-grade circuit designs. Inventory: 10,889 pcs.

ERJ-6ENF10R5V (Panasonic Electronic Components): Automotive AEC-Q200 qualified with maximum seated height (0.028" / 0.70mm). Appropriate for automotive applications requiring Panasonic component sourcing. Inventory: 3,145 pcs.

RC0805FR-0710R5L (YAGEO): Non-automotive thick film resistor with moisture-resistant construction. Suitable for general industrial and consumer applications. Seated height 0.024" (0.60mm). Inventory: 5,638 pcs.

RMCF0805FT10R5 (Stackpole Electronics Inc): Automotive AEC-Q200 qualified with seated height 0.026" (0.65mm), matching the original RCS2012F10R5CS specification. Suitable for automotive and industrial applications. Inventory: 6,012 pcs.

All parts maintain ROHS3 compliance, MSL 1 rating, and active production status. Selection should account for application environment (automotive vs. general industrial), PCB height constraints, and preferred supplier relationships.

Frequently Asked Questions (FAQ)

Q: Can CRCW080510R5FKEA replace RCS2012F10R5CS in any application?

A: CRCW080510R5FKEA is electrically and mechanically equivalent to RCS2012F10R5CS. The primary difference is seated height (0.020" vs. 0.026"), which is lower and therefore compatible with PCB designs accommodating the original part. Automotive AEC-Q200 qualification of the Vishay part provides additional certification for automotive applications.

Q: What is the significance of the seated height differences among substitute parts?

A: Seated height variations (0.020" to 0.028") reflect manufacturing tolerances across different suppliers. All values remain within acceptable PCB assembly parameters for 0805 package format. Height differences are relevant only in applications with strict vertical clearance constraints or high-density PCB layouts.

Q: Are automotive AEC-Q200 qualified parts interchangeable with non-automotive parts?

A: AEC-Q200 qualified parts (CRCW080510R5FKEA, ERJ-6ENF10R5V, RMCF0805FT10R5) meet additional automotive reliability and qualification standards. These parts are suitable for both automotive and general industrial applications. Non-automotive parts (RC0805FR-0710R5L) are suitable for general industrial and consumer applications but lack automotive qualification.

Q: Does the anti-sulfur feature of RCS2012F10R5CS require a specific substitute?

A: The anti-sulfur feature of the original Samsung part is a manufacturing characteristic. Substitute parts from Vishay, Panasonic, YAGEO, and Stackpole are all qualified for equivalent electrical and thermal performance. Specific environmental protection features should be confirmed with the supplier if anti-sulfur properties are critical to the application.

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

A: All identified substitute parts are supplied in Tape & Reel (TR) packaging, matching the original RCS2012F10R5CS format. This ensures compatibility with automated PCB assembly processes.

Q: What compliance certifications apply to all substitute parts?

A: All substitute parts maintain ROHS3 compliance, MSL 1 (Unlimited) moisture sensitivity level, and REACH unaffected status, matching the original RCS2012F10R5CS specifications.

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