RCS2012F14R0CS Equivalent & Substitute Parts

Part Overview

The RCS2012F14R0CS is a 14 Ohm ±1% 0.125W (1/8W) thick film chip resistor manufactured by Samsung Electro-Mechanics in 0805 (2012 Metric) package format. This component is classified as Active product status with anti-sulfur and moisture-resistant construction. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and compliance certifications align with the original component, enabling direct replacement in circuit applications without design modification.

Key Parameters

Parameter	Value
Resistance	14 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
Moisture Sensitivity Level (MSL)	1 (Unlimited)
RoHS Status	ROHS3 Compliant
Packaging	Tape & Reel (TR)

Substitute Part Grouping Explanation

Substitute parts for the RCS2012F14R0CS are qualified based on the following criteria:

Electrical Parameters (Mandatory Match):

Resistance value: 14 Ohms
Tolerance: ±1%
Temperature Coefficient: ±100ppm/°C
Operating Temperature Range: -55°C ~ 155°C

Mechanical Parameters (Mandatory Match):

Package / Case: 0805 (2012 Metric)
Physical dimensions: 0.079" L x 0.049" W (2.00mm x 1.25mm)
Number of Terminations: 2

Compliance Parameters (Mandatory Match):

RoHS Status: ROHS3 Compliant
Moisture Sensitivity Level: 1 (Unlimited)
REACH Status: REACH Unaffected

Power Rating Consideration: Substitute parts with power ratings equal to or greater than 0.125W are acceptable. The ESR10EZPF14R0 features 0.4W rating, which exceeds the original specification and remains compatible for direct substitution in applications requiring the base 0.125W minimum.

Automotive Certification: Parts bearing AEC-Q200 certification (YAGEO AC0805FR-0714RL, Vishay Dale CRCW080514R0FKEA, Panasonic ERJ-6ENF14R0V, Rohm ESR10EZPF14R0, Stackpole RMCF0805FT14R0) are qualified substitutes for applications requiring automotive-grade components. Non-automotive variants (YAGEO RC0805FR-0714RL) remain valid for general industrial applications.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (Watts)	Temp Coeff	Operating Temp	Package	Height Max	AEC-Q200	RoHS3
RCS2012F14R0CS	Samsung Electro-Mechanics	14 Ohms	±1%	0.125W	±100ppm/°C	-55°C ~ 155°C	0805	0.026" (0.66mm)	No	Yes
AC0805FR-0714RL	YAGEO	14 Ohms	±1%	0.125W	±100ppm/°C	-55°C ~ 155°C	0805	0.024" (0.60mm)	Yes	Yes
CRCW080514R0FKEA	Vishay Dale	14 Ohms	±1%	0.125W	±100ppm/°C	-55°C ~ 155°C	0805	0.020" (0.50mm)	Yes	Yes
ERJ-6ENF14R0V	Panasonic Electronic Components	14 Ohms	±1%	0.125W	±100ppm/°C	-55°C ~ 155°C	0805	0.028" (0.70mm)	Yes	Yes
ESR10EZPF14R0	Rohm Semiconductor	14 Ohms	±1%	0.4W	±100ppm/°C	-55°C ~ 155°C	0805	0.026" (0.65mm)	Yes	Yes
RC0805FR-0714RL	YAGEO	14 Ohms	±1%	0.125W	±100ppm/°C	-55°C ~ 155°C	0805	0.024" (0.60mm)	No	Yes
RMCF0805FT14R0	Stackpole Electronics Inc	14 Ohms	±1%	0.125W	±100ppm/°C	-55°C ~ 155°C	0805	0.026" (0.65mm)	Yes	Yes

Engineering Selection Recommendations

For General Industrial Applications: RC0805FR-0714RL (YAGEO) and RCS2012F14R0CS (Samsung Electro-Mechanics) are functionally equivalent. Both components share identical electrical specifications, package dimensions, and RoHS3 compliance. Selection between these parts depends on inventory availability and supply chain considerations.

For Automotive Applications (AEC-Q200 Required): AC0805FR-0714RL (YAGEO), CRCW080514R0FKEA (Vishay Dale), ERJ-6ENF14R0V (Panasonic), ESR10EZPF14R0 (Rohm), and RMCF0805FT14R0 (Stackpole) are all qualified substitutes. These parts carry AEC-Q200 certification and meet automotive-grade reliability standards. Selection among these options is based on:

Inventory availability
Preferred supplier relationships
Specific application thermal requirements
Height constraints in PCB layout

For Applications with Elevated Power Dissipation: ESR10EZPF14R0 (Rohm Semiconductor) provides 0.4W power rating, exceeding the base 0.125W specification. This component is suitable for circuits where thermal margin or pulse withstanding capability is required while maintaining the same 14 Ohm resistance and ±1% tolerance.

Compliance Verification: All substitute parts maintain ROHS3 compliance, MSL Level 1 (Unlimited), and REACH Unaffected status. No additional compliance documentation is required for direct substitution.

Frequently Asked Questions (FAQ)

Q: Can RC0805FR-0714RL replace RCS2012F14R0CS in any application?

A: RC0805FR-0714RL is electrically and mechanically equivalent to RCS2012F14R0CS. Both components share 14 Ohm resistance, ±1% tolerance, 0.125W power rating, 0805 package, and identical operating temperature range. Direct substitution is valid for non-automotive applications. For automotive applications requiring AEC-Q200 certification, use automotive-qualified alternatives.

Q: What is the difference between the substitute parts listed?

A: All substitute parts meet the core electrical and mechanical specifications (14 Ohms, ±1%, 0805 package, -55°C ~ 155°C). Differences include: (1) AEC-Q200 certification availability, (2) power rating (ESR10EZPF14R0 offers 0.4W versus 0.125W for others), and (3) component height variation (0.020" to 0.028" maximum seated height). These differences do not affect electrical performance but may impact PCB layout constraints or application requirements.

Q: Is ESR10EZPF14R0 compatible as a substitute despite higher power rating?

A: Yes. ESR10EZPF14R0 features 0.4W power rating compared to the original 0.125W specification. Higher power rating does not create incompatibility; the component will function identically in circuits designed for 0.125W operation. The elevated power rating provides additional thermal margin and pulse withstanding capability, making it suitable for applications with variable or transient loading conditions.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All substitute parts listed carry ROHS3 Compliant status and REACH Unaffected designation, matching the original RCS2012F14R0CS compliance profile. No additional environmental or regulatory documentation is required for substitution.

Q: Which substitute part should be selected for automotive applications?

A: For automotive applications, select from parts carrying AEC-Q200 certification: AC0805FR-0714RL (YAGEO), CRCW080514R0FKEA (Vishay Dale), ERJ-6ENF14R0V (Panasonic), ESR10EZPF14R0 (Rohm), or RMCF0805FT14R0 (Stackpole). All five parts meet automotive-grade reliability standards. Selection depends on inventory availability, supplier preference, and specific thermal or height requirements for your PCB design.

Q: Can substitute parts be mixed in the same circuit board assembly?

A: Yes. All substitute parts are electrically and mechanically equivalent within the specified parameters. Mixed sourcing of equivalent parts is acceptable from an engineering standpoint. However, manufacturing and quality control procedures should document part number usage to maintain traceability and supply chain consistency.

Q: What is the significance of MSL Level 1 (Unlimited)?

A: MSL Level 1 indicates the component has unlimited shelf life and requires no special moisture control during storage or handling. This classification applies to all listed parts, including the original RCS2012F14R0CS. No desiccant storage, baking procedures, or time-limited handling windows are required before soldering.

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