RC2012F1402CS Equivalent & Substitute Parts Reference

Part Overview

The RC2012F1402CS is a 14 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 722 pieces currently in stock. The RC2012F1402CS features moisture-resistant construction, ROHS3 compliance, and unlimited moisture sensitivity level (MSL 1), making it suitable for general industrial and commercial applications. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and package compatibility to ensure direct functional replacement in circuit designs.

Key Parameters

Parameter	Value
Resistance	14 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
Size / Dimension	0.079" L x 0.049" W (2.00mm x 1.25mm)
Number of Terminations	2
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the RC2012F1402CS are identified based on strict electrical and mechanical parameter matching. The primary substitution criteria are:

Core Matching Parameters:

Resistance value: 14 kOhms
Tolerance: ±1%
Package / Case: 0805 (2012 Metric)
Composition: Thick Film
Temperature Coefficient: ±100ppm/°C
Operating Temperature Range: -55°C ~ 155°C
Number of Terminations: 2
Moisture Sensitivity Level: 1 (Unlimited)

Power Rating Consideration: Substitute parts are grouped into two categories based on power rating:

Direct Equivalents (0.125W / 1/8W): RC0805FR-0714KL, CRCW080514K0FKEA, CRCW080514K0FKTA, ERJ-6ENF1402V, RMCF0805FT14K0, RMCS0805FT14K0
Higher Power Rating (0.5W / 1/2W): CRCW080514K0FKEAHP, RCS080514K0FKEA

Higher power-rated substitutes are electrically compatible but provide enhanced power dissipation capability. The 0.5W variants maintain all other electrical and mechanical specifications while offering increased thermal performance.

Compliance and Certification: All substitute parts maintain ROHS3 compliance and MSL 1 rating. Automotive-qualified variants (AEC-Q200) are available from Vishay Dale, Panasonic, and Stackpole Electronics for applications requiring automotive-grade reliability.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op Temp Range	Height Max (mm)	Features	RoHS Status
RC2012F1402CS	Samsung Electro-Mechanics	14 kΩ	±1%	0.125	0805	±100ppm/°C	-55~155°C	0.66	Moisture Resistant	ROHS3
RC0805FR-0714KL	YAGEO	14 kΩ	±1%	0.125	0805	±100ppm/°C	-55~155°C	0.60	Moisture Resistant	ROHS3
CRCW080514K0FKEA	Vishay Dale	14 kΩ	±1%	0.125	0805	±100ppm/°C	-55~155°C	0.50	Automotive AEC-Q200	ROHS3
CRCW080514K0FKEAHP	Vishay Dale	14 kΩ	±1%	0.5	0805	±100ppm/°C	-55~155°C	0.50	Automotive AEC-Q200, Pulse Withstanding	ROHS3
CRCW080514K0FKTA	Vishay Dale	14 kΩ	±1%	0.125	0805	±100ppm/°C	-55~155°C	0.50	Automotive AEC-Q200	RoHS non-compliant
ERJ-6ENF1402V	Panasonic Electronic Components	14 kΩ	±1%	0.125	0805	±100ppm/°C	-55~155°C	0.70	Automotive AEC-Q200	ROHS3
RCS080514K0FKEA	Vishay Dale	14 kΩ	±1%	0.5	0805	±100ppm/°C	-55~155°C	0.50	Automotive AEC-Q200, Pulse Withstanding	ROHS3
RMCF0805FT14K0	Stackpole Electronics Inc	14 kΩ	±1%	0.125	0805	±100ppm/°C	-55~155°C	0.65	Automotive AEC-Q200	ROHS3
RMCS0805FT14K0	Stackpole Electronics Inc	14 kΩ	±1%	0.125	0805	±100ppm/°C	-55~155°C	0.60	Anti-Sulfur	ROHS3

Engineering Selection Recommendations

For Direct Replacement (0.125W Rating): RC0805FR-0714KL (YAGEO), CRCW080514K0FKEA (Vishay Dale), ERJ-6ENF1402V (Panasonic), RMCF0805FT14K0 (Stackpole), and RMCS0805FT14K0 (Stackpole) are electrically and mechanically equivalent to the RC2012F1402CS. All maintain ROHS3 compliance and MSL 1 rating. Selection among these options depends on availability, packaging preference (Tape & Reel vs. Cut Tape), and specific application requirements.

For Automotive Applications: CRCW080514K0FKEA, CRCW080514K0FKTA, ERJ-6ENF1402V, RMCF0805FT14K0, and RCS080514K0FKEA carry AEC-Q200 automotive qualification. CRCW080514K0FKTA is noted as RoHS non-compliant and REACH Affected; use only where regulatory requirements permit.

For Enhanced Power Dissipation: CRCW080514K0FKEAHP and RCS080514K0FKEA provide 0.5W (1/2W) power rating with pulse withstanding capability while maintaining identical electrical specifications and 0805 package dimensions. These are suitable for applications requiring higher thermal performance or pulse stress tolerance.

For Corrosive Environments: RMCS0805FT14K0 features anti-sulfur construction, providing enhanced protection in environments with sulfur exposure or high humidity conditions.

Frequently Asked Questions (FAQ)

Q: Can I use a 0.5W rated resistor as a substitute for the 0.125W RC2012F1402CS?

A: Yes. The 0.5W variants (CRCW080514K0FKEAHP, RCS080514K0FKEA) are electrically and mechanically compatible. They maintain identical resistance, tolerance, temperature coefficient, and operating temperature range. The higher power rating provides additional thermal margin and does not negatively impact circuit performance. Physical dimensions and package footprint remain identical at 0805 (2012 Metric).

Q: Are all substitute parts ROHS3 compliant?

A: All substitute parts listed are ROHS3 compliant except CRCW080514K0FKTA, which is noted as RoHS non-compliant. Verify regulatory requirements for your application before selecting this part.

Q: What is the difference between automotive-qualified (AEC-Q200) and non-automotive variants?

A: AEC-Q200 qualified parts (CRCW080514K0FKEA, CRCW080514K0FKTA, ERJ-6ENF1402V, RMCF0805FT14K0, RCS080514K0FKEA) meet automotive industry reliability and qualification standards. Non-automotive variants (RC0805FR-0714KL, RMCS0805FT14K0) are suitable for general industrial and commercial applications. Selection depends on application classification and customer requirements.

Q: Does package height variation affect PCB assembly?

A: Package heights range from 0.50mm to 0.70mm maximum seated height. All variants fit within standard 0805 (2012 Metric) package specifications. Height differences are minimal and do not affect standard PCB assembly processes or reflow soldering profiles. Verify specific assembly equipment clearance requirements if height-critical applications exist.

Q: What is the significance of anti-sulfur construction in RMCS0805FT14K0?

A: Anti-sulfur construction (RMCS0805FT14K0) provides enhanced resistance to sulfur-containing environments, including high-humidity conditions with atmospheric sulfur compounds. This feature extends component reliability in industrial environments with potential sulfur exposure. For standard applications without sulfur exposure, this feature is not required.

Q: Can I substitute based on packaging format alone?

A: No. Packaging format (Tape & Reel vs. Cut Tape) affects supply chain and assembly logistics but does not determine electrical compatibility. All electrical and mechanical parameters must match for functional substitution. Packaging selection is independent of component selection and depends on manufacturing process requirements.

Q: Are there inventory considerations for substitute selection?

A: Inventory levels vary significantly among manufacturers. RC0805FR-0714KL (YAGEO) has 151,566 pieces in stock, while CRCW080514K0FKEAHP (Vishay Dale) has 5,554 pieces. Availability may influence selection timing and supply chain planning, but does not affect technical compatibility.

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