RC2012F2323CS Equivalent & Substitute Parts Reference

Part Overview

The RC2012F2323CS is a 232 kOhms ±1% 0.125W thick film chip resistor manufactured by Samsung Electro-Mechanics in 0805 (2012 Metric) package format. This component is classified as Active product status with moisture-resistant characteristics and ROHS3 compliance. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and package compatibility. Alternative sources become necessary for supply chain continuity, extended lead times, or application-specific certifications such as automotive AEC-Q200 qualification.

Key Parameters

Parameter	Value	Specification Basis
Resistance Value	232 kOhms	Core electrical specification
Tolerance	±1%	Precision requirement
Power Rating	0.125W (1/8W)	Thermal dissipation capacity
Package / Case	0805 (2012 Metric)	Physical footprint and mounting
Composition	Thick Film	Manufacturing technology
Temperature Coefficient	±100ppm/°C	Stability over temperature range
Operating Temperature Range	-55°C ~ 155°C	Environmental operating limits
Moisture Sensitivity Level (MSL)	1 (Unlimited)	Storage and handling requirements
RoHS Status	ROHS3 Compliant	Environmental compliance

Substitute Part Grouping Explanation

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

Mandatory Matching Parameters:

Resistance value: 232 kOhms
Tolerance: ±1%
Power rating: 0.125W (1/8W)
Package: 0805 (2012 Metric)
Composition: Thick Film
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C ~ 155°C
RoHS compliance: ROHS3 Compliant
MSL rating: 1 (Unlimited)

Substitution Categories:

Direct Substitutes maintain identical electrical and mechanical specifications with interchangeable form factors. These parts are sourced from different manufacturers but satisfy all core requirements.

Similar Substitutes meet all electrical and mechanical requirements but may include additional certifications (such as automotive AEC-Q200) or differ in packaging format (Tape & Reel versus Cut Tape). These parts are functionally equivalent but may carry supplementary qualifications.

Discontinued Parts retain full electrical and mechanical compatibility but are no longer actively produced by the manufacturer. These are listed for reference in legacy system support scenarios.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op Temp Range	Features	Product Status	Height Max (mm)
RC2012F2323CS	Samsung Electro-Mechanics	232 kΩ	±1%	0.125	0805	±100ppm/°C	-55 ~ 155°C	Moisture Resistant	Active	0.65
ERJ-6ENF2323V	Panasonic Electronic Components	232 kΩ	±1%	0.125	0805	±100ppm/°C	-55 ~ 155°C	Automotive AEC-Q200	Active	0.70
KTR10EZPF2323	Rohm Semiconductor	232 kΩ	±1%	0.125	0805	±100ppm/°C	-55 ~ 155°C	Automotive AEC-Q200, High Voltage	Active	0.65
RC0805FR-07232KL	YAGEO	232 kΩ	±1%	0.125	0805	±100ppm/°C	-55 ~ 155°C	Moisture Resistant	Active	0.60
RMCF0805FT232K	Stackpole Electronics Inc	232 kΩ	±1%	0.125	0805	±100ppm/°C	-55 ~ 155°C	Automotive AEC-Q200	Active	0.65
CRCW0805232KFKEA	Vishay Dale	232 kΩ	±1%	0.125	0805	±100ppm/°C	-55 ~ 155°C	Automotive AEC-Q200	Active	0.50
MCR10ERTF2323	Rohm Semiconductor	232 kΩ	±1%	0.125	0805	±100ppm/°C	-55 ~ 155°C	Standard Thick Film	Discontinued	0.65

Engineering Selection Recommendations

For Standard Industrial Applications: RC0805FR-07232KL (YAGEO) and RC2012F2323CS (Samsung Electro-Mechanics) are equivalent selections. Both feature moisture-resistant thick film construction, ROHS3 compliance, and unlimited MSL rating. YAGEO offers higher inventory availability (52,776 units) compared to Samsung (1,092 units).

For Automotive Applications: ERJ-6ENF2323V (Panasonic), KTR10EZPF2323 (Rohm), RMCF0805FT232K (Stackpole), and CRCW0805232KFKEA (Vishay Dale) are qualified to AEC-Q200 automotive standards. These parts are suitable for applications requiring automotive-grade reliability and traceability. KTR10EZPF2323 includes high-voltage qualification in addition to AEC-Q200 certification.

For Space-Constrained PCB Layouts: CRCW0805232KFKEA (Vishay Dale) provides the lowest seated height at 0.50mm maximum, compared to 0.60–0.70mm for other alternatives. This specification applies only when vertical clearance is a design constraint.

For Supply Chain Continuity: MCR10ERTF2323 (Rohm) is listed as discontinued at DiGi Electronics but remains in stock (2,114 units). This part is electrically and mechanically equivalent to the main part but should not be selected for new designs requiring long-term availability.

Frequently Asked Questions (FAQ)

Q: Can RC0805FR-07232KL be used as a direct replacement for RC2012F2323CS?

A: Yes. Both parts share identical electrical specifications (232 kΩ ±1%, 0.125W, ±100ppm/°C, -55°C ~ 155°C), thick film composition, 0805 package format, ROHS3 compliance, and MSL 1 rating. The seated height difference (0.60mm versus 0.65mm) is within standard PCB assembly tolerances and does not affect electrical performance or mechanical fit.

Q: What is the difference between moisture-resistant and automotive AEC-Q200 variants?

A: Moisture-resistant variants (RC2012F2323CS, RC0805FR-07232KL) are optimized for general industrial environments with enhanced protection against humidity ingress. Automotive AEC-Q200 variants (ERJ-6ENF2323V, KTR10EZPF2323, RMCF0805FT232K, CRCW0805232KFKEA) meet automotive industry qualification standards including thermal cycling, mechanical shock, and reliability testing. AEC-Q200 parts are suitable for both automotive and industrial applications; moisture-resistant parts are not qualified for automotive use.

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

A: MCR10ERTF2323 is supplied in Cut Tape (CT) & Digi-Reel® format, while all other substitute parts are supplied in Tape & Reel (TR) format. Tape & Reel packaging is standard for automated PCB assembly processes. Cut Tape format is suitable for manual assembly or lower-volume production runs.

Q: Does the height difference between substitute parts affect PCB assembly?

A: Seated height variations (0.50mm to 0.70mm) are within standard SMD assembly specifications and do not affect reflow soldering, wave soldering, or automated pick-and-place operations. Height differences become relevant only in applications with strict vertical clearance constraints, such as stacked component designs or confined enclosures.

Q: Can MCR10ERTF2323 be used in new product designs?

A: MCR10ERTF2323 is discontinued at DiGi Electronics and should not be selected for new designs requiring long-term component availability and supply chain stability. Use active-status alternatives such as RC0805FR-07232KL, ERJ-6ENF2323V, or RMCF0805FT232K for new product development.

Q: What is the significance of MSL 1 (Unlimited) rating?

A: MSL 1 rating indicates unlimited shelf life under standard storage conditions (23°C ± 2°C, 45–75% relative humidity). Components with this rating do not require special moisture-barrier packaging or baking procedures prior to assembly, simplifying inventory management and reducing production lead times.

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