RCS2012F473CS Equivalent & Substitute Parts Reference

Part Overview

The RCS2012F473CS is a 47 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. The part is supplied in Tape & Reel packaging with ROHS3 compliance and unlimited moisture sensitivity level (MSL 1).

Equivalent and substitute parts are necessary when the primary part experiences supply constraints, when alternative packaging formats are required for manufacturing processes, or when enhanced specifications such as automotive qualification or pulse-withstanding capability are needed for specific applications.

Key Parameters

Parameter	Value
Resistance	47 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

Substitution eligibility for the RCS2012F473CS is determined by strict adherence to the following electrical and mechanical parameters:

Primary Substitution Criteria:

Resistance value: 47 kOhms (exact match required)
Tolerance: ±1% (exact match required)
Package: 0805 (2012 Metric) (exact match required)
Composition: Thick Film (exact match required)
Temperature Coefficient: ±100ppm/°C (exact match required)
Operating Temperature Range: -55°C ~ 155°C (exact match required)

Secondary Compatibility Factors:

Power rating: 0.125W minimum (higher ratings acceptable for direct substitution)
Packaging format: Tape & Reel or Cut Tape & Digi-Reel (both acceptable)
RoHS compliance: ROHS3 or equivalent (compliance required)
Moisture Sensitivity Level: MSL 1 (unlimited)

Substitute parts are grouped into two categories: direct equivalents matching all primary criteria, and enhanced alternatives offering additional features such as automotive AEC-Q200 qualification or pulse-withstanding capability while maintaining electrical and mechanical compatibility.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op Temp (°C)	Features	RoHS	Packaging
RCS2012F473CS	Samsung Electro-Mechanics	47k	±1%	0.125	0805	±100ppm/°C	-55~155	Anti-Sulfur, Moisture Resistant	ROHS3	Tape & Reel
RC2012F473CS	Samsung Electro-Mechanics	47k	±1%	0.125	0805	±100ppm/°C	-55~155	Moisture Resistant	ROHS3	Cut Tape
AC0805FR-0747KL	YAGEO	47k	±1%	0.125	0805	±100ppm/°C	-55~155	Automotive AEC-Q200, Moisture Resistant	ROHS3	Cut Tape & Digi-Reel
CRCW080547K0FKEA	Vishay Dale	47k	±1%	0.125	0805	±100ppm/°C	-55~155	Automotive AEC-Q200	ROHS3	Tape & Reel
CRCW080547K0FKEAHP	Vishay Dale	47k	±1%	0.5	0805	±100ppm/°C	-55~155	Automotive AEC-Q200, Pulse Withstanding	ROHS3	Cut Tape & Digi-Reel
CRCW080547K0FKTA	Vishay Dale	47k	±1%	0.125	0805	±100ppm/°C	-55~155	Automotive AEC-Q200	RoHS Non-compliant	Tape & Reel
ERJ-6ENF4702V	Panasonic Electronic Components	47k	±1%	0.125	0805	±100ppm/°C	-55~155	Automotive AEC-Q200	ROHS3	Tape & Reel
ERJ-S06F4702V	Panasonic Electronic Components	47k	±1%	0.125	0805	±100ppm/°C	-55~155	Anti-Sulfur, Automotive AEC-Q200	ROHS3	Tape & Reel
ERJ-UP6F4702V	Panasonic Electronic Components	47k	±1%	0.5	0805	±100ppm/°C	-55~155	Anti-Sulfur, Automotive AEC-Q200, Pulse Withstanding	ROHS3	Tape & Reel
ESR10EZPF4702	Rohm Semiconductor	47k	±1%	0.4	0805	±100ppm/°C	-55~155	Automotive AEC-Q200, Pulse Withstanding	ROHS3	Tape & Reel
KTR10EZPF4702	Rohm Semiconductor	47k	±1%	0.125	0805	±100ppm/°C	-55~155	Automotive AEC-Q200, High Voltage	ROHS3	Tape & Reel

Engineering Selection Recommendations

Direct Equivalents (Identical Specifications):

RC2012F473CS from Samsung Electro-Mechanics serves as a direct equivalent to RCS2012F473CS with identical electrical specifications. The primary difference is packaging format (Cut Tape versus Tape & Reel). This substitute is suitable for applications where cut tape packaging is compatible with assembly processes.

ROHS3 Compliant Automotive-Qualified Substitutes:

AC0805FR-0747KL (YAGEO), CRCW080547K0FKEA (Vishay Dale), ERJ-6ENF4702V (Panasonic), and KTR10EZPF4702 (Rohm Semiconductor) are ROHS3-compliant alternatives with automotive AEC-Q200 qualification. These parts maintain identical electrical and mechanical specifications to the primary part while offering enhanced reliability certification for automotive applications. Selection among these options depends on packaging preference (Cut Tape & Digi-Reel or Tape & Reel) and specific feature requirements.

Enhanced Power Rating Alternatives:

CRCW080547K0FKEAHP (Vishay Dale, 0.5W) and ERJ-UP6F4702V (Panasonic, 0.5W) provide increased power dissipation capability (0.5W versus 0.125W) with pulse-withstanding features. These parts are electrically and mechanically compatible with the primary part and are suitable for applications requiring higher power handling or transient pulse tolerance.

Intermediate Power Rating Alternative:

ESR10EZPF4702 (Rohm Semiconductor) offers 0.4W power rating with pulse-withstanding capability, providing a middle-ground option between standard and high-power variants.

Anti-Sulfur Enhanced Alternatives:

ERJ-S06F4702V (Panasonic) combines anti-sulfur properties with automotive AEC-Q200 qualification at standard 0.125W power rating, matching the environmental protection features of the primary part while adding automotive certification.

Non-Compliant Alternative:

CRCW080547K0FKTA (Vishay Dale) is RoHS non-compliant and REACH-affected. This part is not recommended for new designs or applications requiring regulatory compliance.

Frequently Asked Questions (FAQ)

Q: Can I substitute RC2012F473CS for RCS2012F473CS in my design?

A: Yes. RC2012F473CS is a direct electrical and mechanical equivalent. The only difference is packaging format: RC2012F473CS is supplied in Cut Tape while RCS2012F473CS is supplied in Tape & Reel. Verify that your assembly equipment can process Cut Tape format before implementation.

Q: What is the difference between the standard RCS2012F473CS and automotive-qualified alternatives like AC0805FR-0747KL?

A: The primary part does not carry automotive AEC-Q200 qualification. Automotive-qualified alternatives (AC0805FR-0747KL, CRCW080547K0FKEA, ERJ-6ENF4702V, KTR10EZPF4702) meet automotive reliability and testing standards. Select automotive-qualified parts only if your application requires AEC-Q200 certification.

Q: Can I use CRCW080547K0FKEAHP (0.5W) instead of RCS2012F473CS (0.125W)?

A: Yes. CRCW080547K0FKEAHP is mechanically and electrically compatible with higher power dissipation capability. The increased power rating does not affect circuit operation in applications designed for 0.125W. This substitution is suitable when enhanced thermal performance or pulse-withstanding capability is beneficial.

Q: Why is CRCW080547K0FKTA listed as non-compliant?

A: CRCW080547K0FKTA is RoHS non-compliant and REACH-affected. This part does not meet current regulatory requirements for new product designs. Use only if legacy system compatibility is required and regulatory exemptions are documented.

Q: What is the significance of anti-sulfur properties in ERJ-S06F4702V and ERJ-UP6F4702V?

A: Anti-sulfur properties provide enhanced resistance to sulfur-containing environmental contaminants. If your application environment includes sulfur exposure (industrial, marine, or high-pollution areas), select anti-sulfur variants such as ERJ-S06F4702V or ERJ-UP6F4702V.

Q: Are all substitute parts available in the same packaging formats?

A: No. Packaging formats vary: Tape & Reel (RCS2012F473CS, CRCW080547K0FKEA, CRCW080547K0FKTA, ERJ-6ENF4702V, ERJ-S06F4702V, ERJ-UP6F4702V, ESR10EZPF4702, KTR10EZPF4702) and Cut Tape & Digi-Reel (RC2012F473CS, AC0805FR-0747KL, CRCW080547K0FKEAHP). Verify packaging compatibility with your assembly process before selection.

Q: What does "High Voltage" feature in KTR10EZPF4702 mean?

A: KTR10EZPF4702 is designed for high-voltage applications. Select this part only if your circuit operates at elevated voltages requiring high-voltage rated components.

Q: Can I mix different substitute parts in the same production batch?

A: All listed substitutes are electrically and mechanically compatible. However, manufacturing consistency and traceability practices typically require using a single part number per production batch. Consult your quality and procurement procedures before mixing part numbers.

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