RCS2012F752CS Equivalent & Substitute Parts

Part Overview

The RCS2012F752CS is a 7.5 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 anti-sulfur and moisture-resistant properties. Equivalent and substitute parts are identified when design requirements necessitate alternative sourcing due to inventory constraints, supply chain considerations, or specific application certifications such as automotive AEC-Q200 qualification.

Key Parameters

Parameter	Value
Resistance	7.5 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 RCS2012F752CS are qualified based on the following criteria:

Primary Substitution Criteria:

Resistance value: 7.5 kOhms
Tolerance: ±1%
Package: 0805 (2012 Metric)
Composition: Thick Film
Temperature Coefficient: ±100ppm/°C
Operating Temperature Range: -55°C ~ 155°C
Moisture Sensitivity Level: 1 (Unlimited)

Secondary Considerations:

Power rating (0.125W standard; higher ratings acceptable for derating applications)
RoHS3 compliance status
Automotive AEC-Q200 certification (where applicable)
Packaging format (Tape & Reel primary; Cut Tape alternatives noted)

All listed substitutes maintain electrical equivalence across the specified parameter set. Variations in physical dimensions (height, length, width) remain within acceptable tolerances for 0805 package specifications.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Op Temp Range (°C)	Package	RoHS Status	AEC-Q200	Height Max (mm)
RCS2012F752CS	Samsung Electro-Mechanics	7.5k	±1%	0.125	±100	-55 ~ 155	0805	ROHS3	No	0.66
AC0805FR-077K5L	YAGEO	7.5k	±1%	0.125	±100	-55 ~ 155	0805	ROHS3	Yes	0.60
CRCW08057K50FKEA	Vishay Dale	7.5k	±1%	0.125	±100	-55 ~ 155	0805	ROHS3	Yes	0.50
CRCW08057K50FKEAHP	Vishay Dale	7.5k	±1%	0.5	±100	-55 ~ 155	0805	ROHS3	Yes	0.50
CRCW08057K50FKTA	Vishay Dale	7.5k	±1%	0.125	±100	-55 ~ 155	0805	Non-compliant	Yes	0.50
ERJ-6ENF7501V	Panasonic Electronic Components	7.5k	±1%	0.125	±100	-55 ~ 155	0805	ROHS3	Yes	0.70
ESR10EZPF7501	Rohm Semiconductor	7.5k	±1%	0.4	±100	-55 ~ 155	0805	ROHS3	Yes	0.65
RC0805FR-077K5L	YAGEO	7.5k	±1%	0.125	±100	-55 ~ 155	0805	ROHS3	No	0.60
RCS08057K50FKEA	Vishay Dale	7.5k	±1%	0.5	±100	-55 ~ 155	0805	ROHS3	Yes	0.50
RMCF0805FT7K50	Stackpole Electronics Inc	7.5k	±1%	0.125	±100	-55 ~ 155	0805	ROHS3	Yes	0.65

Engineering Selection Recommendations

Direct Equivalents (Identical Electrical and Physical Specifications): RMCF0805FT7K50 (Stackpole Electronics Inc) and RC0805FR-077K5L (YAGEO) provide direct electrical equivalence with ROHS3 compliance. RMCF0805FT7K50 offers the highest inventory availability (793,133 units) among direct equivalents.

Automotive-Qualified Alternatives: For applications requiring AEC-Q200 certification, CRCW08057K50FKEA (Vishay Dale), ERJ-6ENF7501V (Panasonic), and RMCF0805FT7K50 (Stackpole) are qualified options. All maintain identical electrical parameters with ROHS3 compliance.

Higher Power Rating Options: CRCW08057K50FKEAHP (Vishay Dale, 0.5W) and RCS08057K50FKEA (Vishay Dale, 0.5W) and ESR10EZPF7501 (Rohm Semiconductor, 0.4W) provide increased power dissipation capability within the same 0805 package footprint. These are suitable for applications requiring thermal margin or pulse withstanding capability.

Compliance Consideration: CRCW08057K50FKTA (Vishay Dale) is RoHS non-compliant and REACH-affected; selection requires explicit design justification for legacy or non-regulated applications.

Frequently Asked Questions (FAQ)

Q: Can CRCW08057K50FKEAHP (0.5W) replace RCS2012F752CS (0.125W) directly? A: Yes. The higher power rating provides additional thermal margin and does not affect electrical performance. The component will operate within specification in circuits designed for 0.125W dissipation.

Q: Are all listed substitutes pin-compatible with RCS2012F752CS? A: Yes. All substitutes use the 0805 (2012 Metric) package with identical pin configuration (2 terminations) and footprint dimensions within standard tolerance.

Q: What is the significance of AEC-Q200 certification? A: AEC-Q200 certification indicates automotive-grade qualification. Components bearing this certification meet automotive reliability and environmental stress testing requirements. Selection of AEC-Q200 parts is required for automotive applications; non-certified parts are acceptable for industrial and consumer applications.

Q: Does the height variation (0.50mm to 0.70mm) affect PCB assembly? A: No. All listed substitutes remain within standard 0805 package height specifications. PCB design and reflow profiles accommodate this variation without modification.

Q: Can RC0805FR-077K5L be used in automotive applications? A: RC0805FR-077K5L lacks AEC-Q200 certification. For automotive applications, select AEC-Q200-qualified alternatives such as RMCF0805FT7K50, CRCW08057K50FKEA, or ERJ-6ENF7501V.

Q: What is the difference between Tape & Reel (TR) and Cut Tape (CT) packaging? A: Tape & Reel packaging is standard for high-volume automated assembly. Cut Tape & Digi-Reel packaging (CRCW08057K50FKTA) is suitable for lower-volume or manual assembly processes. Electrical specifications remain identical.

Q: Is CRCW08057K50FKTA recommended for new designs? A: CRCW08057K50FKTA is RoHS non-compliant and REACH-affected. New designs should utilize ROHS3-compliant alternatives. This part is suitable only for legacy product support or non-regulated applications with explicit design approval.

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