RCS2012F2321CS Equivalent & Substitute Parts

Part Overview

The RCS2012F2321CS is a 2.32 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 characteristics. The part is ROHS3 compliant and carries unlimited moisture sensitivity level (MSL 1).

Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and package compatibility are maintained across different manufacturers. This reference provides qualified alternatives for procurement flexibility, inventory management, and supply chain continuity.

Key Parameters

Parameter	Specification
Resistance Value	2.32 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
Terminations	2
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the RCS2012F2321CS is determined by strict equivalence across the following critical parameters:

Electrical Equivalence Requirements:

Resistance value: 2.32 kOhms (exact match)
Tolerance: ±1% (exact match)
Power rating: 0.125W / 1/8W (exact match)
Temperature coefficient: ±100ppm/°C (exact match)
Operating temperature range: -55°C ~ 155°C (exact match)

Mechanical Equivalence Requirements:

Package type: 0805 (2012 Metric) (exact match)
Number of terminations: 2 (exact match)
Composition: Thick Film (exact match)
Moisture sensitivity level: 1 (Unlimited) (exact match)

All identified substitute parts meet these criteria. Variations in physical height, manufacturing features (automotive AEC-Q200 certification), and compliance status are secondary characteristics that do not affect functional substitution but may influence application-specific selection.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op. Temp Range	Height Max (mm)	RoHS Status	Features
RCS2012F2321CS	Samsung Electro-Mechanics	2.32 kΩ	±1%	0.125	0805	±100ppm/°C	-55°C ~ 155°C	0.66	ROHS3 Compliant	Anti-Sulfur, Moisture Resistant
CRCW08052K32FKEA	Vishay Dale	2.32 kΩ	±1%	0.125	0805	±100ppm/°C	-55°C ~ 155°C	0.50	ROHS3 Compliant	Automotive AEC-Q200
CRCW08052K32FKTA	Vishay Dale	2.32 kΩ	±1%	0.125	0805	±100ppm/°C	-55°C ~ 155°C	0.50	RoHS Non-Compliant	Automotive AEC-Q200
ERJ-6ENF2321V	Panasonic Electronic Components	2.32 kΩ	±1%	0.125	0805	±100ppm/°C	-55°C ~ 155°C	0.70	ROHS3 Compliant	Automotive AEC-Q200
RC0805FR-072K32L	YAGEO	2.32 kΩ	±1%	0.125	0805	±100ppm/°C	-55°C ~ 155°C	0.60	ROHS3 Compliant	Moisture Resistant
RMCF0805FT2K32	Stackpole Electronics Inc	2.32 kΩ	±1%	0.125	0805	±100ppm/°C	-55°C ~ 155°C	0.65	ROHS3 Compliant	Automotive AEC-Q200

Engineering Selection Recommendations

Primary Selection Criteria:

All substitute parts listed maintain full electrical and mechanical equivalence to the RCS2012F2321CS. Selection among alternatives should be based on the following factors:

Compliance Requirements:

For applications requiring ROHS3 compliance: CRCW08052K32FKEA, ERJ-6ENF2321V, RC0805FR-072K32L, and RMCF0805FT2K32 are suitable. CRCW08052K32FKTA is RoHS non-compliant and REACH affected.
For applications requiring REACH compliance: All parts except CRCW08052K32FKTA are REACH unaffected.

Automotive Applications:

CRCW08052K32FKEA, CRCW08052K32FKTA, ERJ-6ENF2321V, and RMCF0805FT2K32 carry AEC-Q200 automotive qualification.
RC0805FR-072K32L and RCS2012F2321CS do not carry automotive certification.

Physical Constraints:

Component height varies between 0.50mm and 0.70mm. Verify PCB assembly equipment and design clearances before substitution.

Inventory Availability:

Inventory levels vary significantly across manufacturers. Procurement decisions may consider stock availability for supply chain continuity.

Frequently Asked Questions (FAQ)

Q: Can CRCW08052K32FKTA substitute for RCS2012F2321CS in all applications?

A: CRCW08052K32FKTA meets all electrical and mechanical specifications but is RoHS non-compliant and REACH affected. It is suitable only for applications without RoHS3 or REACH compliance requirements.

Q: What is the difference between CRCW08052K32FKEA and CRCW08052K32FKTA?

A: Both parts are electrically and mechanically identical with identical physical dimensions. The primary difference is compliance status: CRCW08052K32FKEA is ROHS3 compliant and REACH unaffected, while CRCW08052K32FKTA is RoHS non-compliant and REACH affected.

Q: Are all substitute parts suitable for automotive applications?

A: CRCW08052K32FKEA, CRCW08052K32FKTA, ERJ-6ENF2321V, and RMCF0805FT2K32 carry AEC-Q200 automotive qualification. RCS2012F2321CS and RC0805FR-072K32L do not carry automotive certification.

Q: Does component height variation affect substitution?

A: Component height ranges from 0.50mm to 0.70mm across the listed parts. Verify that PCB assembly equipment, solder reflow profiles, and design clearances accommodate the specific height of the selected substitute before implementation.

Q: Are all parts available in Tape & Reel packaging?

A: All listed parts are supplied in Tape & Reel (TR) packaging format.

Q: What is the moisture sensitivity level for all parts?

A: All parts carry MSL 1 (Unlimited) moisture sensitivity level, indicating no special moisture handling requirements during storage or assembly.

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