RC2012F1431CS Equivalent & Substitute Parts

Part Overview

The RC2012F1431CS is a 1.43 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 and is supplied in Tape & Reel packaging. The RC2012F1431CS serves as a precision resistive element in general-purpose electronic applications requiring moisture-resistant thick film construction. Equivalent and substitute parts are identified to provide design flexibility, supply chain alternatives, and application-specific feature enhancements such as automotive qualification.

Substiute Parts

RC2012F1431CS

Samsung Electro-MechanicsIn Stock: 829RC2012F1431CS Datasheet

Current PartRFQ

RC0805FR-071K43L

YAGEOIn Stock: 41701RC0805FR-071K43L Datasheet

DirectRFQ

AC0805FR-071K43L

YAGEOIn Stock: 10989AC0805FR-071K43L Datasheet

UpgradeRFQ

CRCW08051K43FKEA

Vishay DaleIn Stock: 36703CRCW08051K43FKEA Datasheet

SimilarRFQ

ERJ-6ENF1431V

Panasonic Electronic ComponentsIn Stock: 77341ERJ-6ENF1431V Datasheet

SimilarRFQ

RMCF0805FT1K43

Stackpole Electronics IncIn Stock: 17458RMCF0805FT1K43 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC2012F1431CS is determined by strict equivalence across the following critical parameters: resistance value (1.43 kOhms), tolerance (±1%), power rating (0.125W), package format (0805 / 2012 Metric), composition (thick film), temperature coefficient (±100ppm/°C), operating temperature range (-55°C ~ 155°C), and regulatory compliance (ROHS3 Compliant, REACH Unaffected). All identified substitute parts meet these core electrical and mechanical specifications. Substitute parts are further categorized by additional features: direct equivalents maintain identical feature sets, while upgrade and similar classifications introduce automotive AEC-Q200 qualification or minor physical variations in maximum seated height that do not affect functional performance within the specified parameters.

Parameter Comparison

Engineering Selection Recommendations

RC0805FR-071K43L (YAGEO) functions as a direct equivalent to the RC2012F1431CS. Both components share identical electrical specifications and regulatory compliance. The RC0805FR-071K43L exhibits a slightly reduced maximum seated height (0.024" versus 0.026"), which presents no functional constraint for standard PCB assembly applications.

AC0805FR-071K43L (YAGEO) provides an upgrade path for applications requiring automotive-grade qualification. This part maintains all electrical parameters of the primary component while adding AEC-Q200 certification. The reduced seated height (0.024") is compatible with standard 0805 footprints.

CRCW08051K43FKEA (Vishay Dale) offers automotive AEC-Q200 qualification with the lowest maximum seated height (0.020") among substitute options. This component is suitable for space-constrained automotive and industrial applications.

ERJ-6ENF1431V (Panasonic Electronic Components) provides automotive AEC-Q200 qualification with a maximum seated height of 0.028", representing the highest profile among substitutes. This part is appropriate for applications where vertical clearance is not a limiting factor.

RMCF0805FT1K43 (Stackpole Electronics Inc) delivers automotive AEC-Q200 qualification with a maximum seated height of 0.026", matching the original component's height specification. This part provides direct form-fit-function compatibility with automotive-grade performance.

All substitute parts maintain ROHS3 compliance and REACH Unaffected status, ensuring regulatory alignment with the original component.

Frequently Asked Questions (FAQ)

Q: Can RC0805FR-071K43L replace RC2012F1431CS in any application?

A: Yes. RC0805FR-071K43L meets all electrical and mechanical specifications of RC2012F1431CS. The 0.002" reduction in maximum seated height does not affect standard PCB assembly or electrical performance.

Q: What is the difference between the original part and automotive-qualified substitutes?

A: The original RC2012F1431CS is a general-purpose thick film resistor. Automotive-qualified substitutes (AC0805FR-071K43L, CRCW08051K43FKEA, ERJ-6ENF1431V, RMCF0805FT1K43) carry AEC-Q200 certification, indicating compliance with automotive reliability and quality standards. All other electrical parameters remain identical.

Q: Are there physical compatibility concerns with different seated heights?

A: No. All substitute parts use the 0805 (2012 Metric) package format with standard PCB footprints. Seated height variations (0.020" to 0.028") fall within normal component tolerance ranges and do not affect PCB assembly or electrical function.

Q: Which substitute part should be selected for automotive applications?

A: Any of the four automotive-qualified options (AC0805FR-071K43L, CRCW08051K43FKEA, ERJ-6ENF1431V, RMCF0805FT1K43) are appropriate. Selection depends on specific design constraints: CRCW08051K43FKEA for minimum height, ERJ-6ENF1431V for maximum height tolerance, or RMCF0805FT1K43 for height matching the original component.

Q: Do all substitute parts maintain the same moisture resistance?

A: RC0805FR-071K43L explicitly maintains moisture-resistant thick film construction. Automotive-qualified substitutes (AC0805FR-071K43L, CRCW08051K43FKEA, ERJ-6ENF1431V, RMCF0805FT1K43) are thick film composition and operate within identical temperature ranges, ensuring equivalent moisture performance.

Q: Are there inventory or lead time considerations?

A: Inventory levels vary by substitute part. RC0805FR-071K43L (YAGEO) maintains the highest stock level at 41,691 pieces. ERJ-6ENF1431V (Panasonic) provides 77,284 pieces. CRCW08051K43FKEA (Vishay Dale) stocks 36,649 pieces. RMCF0805FT1K43 (Stackpole) maintains 17,410 pieces. Specific availability should be confirmed with component suppliers.

Q: Can these parts be used interchangeably on the same PCB?

A: Yes. All substitute parts use identical 0805 package footprints and electrical specifications. Mixed usage of different manufacturers on the same PCB is permissible from an electrical and mechanical standpoint.