RC2012F202CS Equivalent & Substitute Parts

Part Overview

The RC2012F202CS is a 2 kOhms ±1% 0.125W thick film chip resistor in 0805 (2012 Metric) package manufactured by Samsung Electro-Mechanics. The part is active and widely used in general-purpose applications requiring precision resistive elements with moisture resistance. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental ratings to ensure direct circuit board compatibility and functional interchangeability.

Key Parameters

Parameter	Value
Resistance	2 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)

Substitute Part Grouping Explanation

Substitute parts for the RC2012F202CS are classified into two categories based on substitution compatibility:

Direct Substitutes maintain all critical electrical and mechanical parameters: 2 kOhms resistance, ±1% tolerance, 0.125W power rating, 0805 package, ±100ppm/°C temperature coefficient, -55°C to 155°C operating range, and ROHS3 compliance. These parts differ only in manufacturer, series designation, packaging format (Tape & Reel vs. Cut Tape), and minor physical height variations (0.020" to 0.028" seated height). Direct substitutes include CR0805-FX-2001ELF (Bourns), CRG0805F2K0 (TE Connectivity), ERJ-6ENF2001V (Panasonic), RC0805FR-072KL and RC0805FR-072KP (YAGEO), RCG08052K00FKEA (Vishay Dale), and RMCF0805FT2K00 (Stackpole).

Similar Parts meet all core electrical specifications but include additional features or certifications beyond the base requirement. AC0805FR-072KL, AF0805FR-072KL, and ASC0805-2KF1 add automotive AEC-Q200 qualification and/or anti-sulfur protection. These parts are functionally compatible but introduce enhanced environmental or reliability characteristics not present in the original part.

Substitution is determined by matching: resistance value, tolerance, power rating, package dimensions, temperature coefficient, operating temperature range, and RoHS compliance status.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op Temp Range	Height Max (in)	RoHS	Features
RC2012F202CS	Samsung Electro-Mechanics	2 kΩ	±1%	0.125	0805	±100ppm/°C	-55~155°C	0.026	ROHS3	Moisture Resistant
CR0805-FX-2001ELF	Bourns Inc.	2 kΩ	±1%	0.125	0805	±100ppm/°C	-55~155°C	0.024	ROHS3	Moisture Resistant
CRG0805F2K0	TE Connectivity Passive Product	2 kΩ	±1%	0.125	0805	±100ppm/°C	-55~155°C	0.026	ROHS3	—
ERJ-6ENF2001V	Panasonic Electronic Components	2 kΩ	±1%	0.125	0805	±100ppm/°C	-55~155°C	0.028	ROHS3	Automotive AEC-Q200
RC0805FR-072KL	YAGEO	2 kΩ	±1%	0.125	0805	±100ppm/°C	-55~155°C	0.024	ROHS3	Moisture Resistant
RC0805FR-072KP	YAGEO	2 kΩ	±1%	0.125	0805	±100ppm/°C	-55~155°C	0.024	ROHS3	—
RCG08052K00FKEA	Vishay Dale	2 kΩ	±1%	0.125	0805	±100ppm/°C	-55~155°C	0.020	ROHS3	—
RMCF0805FT2K00	Stackpole Electronics Inc	2 kΩ	±1%	0.125	0805	±100ppm/°C	-55~155°C	0.026	ROHS3	Automotive AEC-Q200
AC0805FR-072KL	YAGEO	2 kΩ	±1%	0.125	0805	±100ppm/°C	-55~155°C	0.024	ROHS3	Automotive AEC-Q200, Moisture Resistant
AF0805FR-072KL	YAGEO	2 kΩ	±1%	0.125	0805	±100ppm/°C	-55~155°C	0.024	ROHS3	Anti-Sulfur, Automotive AEC-Q200
ASC0805-2KF1	Riedon	2 kΩ	±1%	0.125	0805	±100ppm/°C	-55~155°C	0.024	ROHS3	Anti-Sulfur, Automotive AEC-Q200, Moisture Resistant

Engineering Selection Recommendations

All listed substitute parts are ROHS3 compliant and active products suitable for direct replacement of the RC2012F202CS in standard applications. Selection between direct substitutes depends on packaging preference (Tape & Reel vs. Cut Tape), availability, and lead time.

For applications requiring automotive-grade reliability, ERJ-6ENF2001V (Panasonic), RMCF0805FT2K00 (Stackpole), AC0805FR-072KL (YAGEO), AF0805FR-072KL (YAGEO), and ASC0805-2KF1 (Riedon) carry AEC-Q200 certification. AF0805FR-072KL and ASC0805-2KF1 additionally provide anti-sulfur protection for corrosive environments.

For general-purpose applications without automotive requirements, CR0805-FX-2001ELF (Bourns), CRG0805F2K0 (TE Connectivity), RC0805FR-072KL and RC0805FR-072KP (YAGEO), and RCG08052K00FKEA (Vishay Dale) are functionally equivalent alternatives.

Frequently Asked Questions (FAQ)

Q: Can I substitute RC2012F202CS with any of the listed parts without circuit modification?

A: Yes. All direct substitute parts maintain identical electrical specifications (2 kOhms, ±1% tolerance, 0.125W, ±100ppm/°C) and operate within the same temperature range (-55°C to 155°C). Physical dimensions are within 0805 package tolerance. No circuit redesign is required.

Q: What is the difference between Tape & Reel and Cut Tape packaging?

A: Tape & Reel packaging is supplied on continuous carrier tape suitable for automated pick-and-place assembly. Cut Tape & Digi-Reel packaging is pre-cut into smaller quantities for manual handling or lower-volume applications. Both formats contain identical components; packaging choice depends on assembly process and order quantity.

Q: Why do some substitute parts have different seated heights?

A: Seated height variations (0.020" to 0.028") reflect manufacturing tolerances within the 0805 package specification. These minor differences do not affect electrical performance or PCB assembly compatibility. All parts meet the 0805 dimensional standard.

Q: When should I select an AEC-Q200 qualified part?

A: AEC-Q200 qualification is required for automotive applications subject to automotive reliability standards. For non-automotive applications, standard ROHS3 compliant parts are sufficient.

Q: What does anti-sulfur protection provide?

A: Anti-sulfur protection prevents corrosion from hydrogen sulfide exposure in industrial or corrosive environments. This feature is optional for general-purpose applications but recommended for harsh environmental conditions.

Q: Are all substitute parts in active production status?

A: Yes. All listed parts maintain active product status with current manufacturing and distribution support.

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