RC2012F3831CS Equivalent & Substitute Parts Reference

Part Overview

The RC2012F3831CS is a 3.83 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 RoHS3 compliance and unlimited moisture sensitivity level (MSL 1). The part is supplied in Tape & Reel packaging with 1120 pieces currently in stock. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and package compatibility to support design flexibility and supply chain continuity.

Substiute Parts

RC2012F3831CS

Samsung Electro-MechanicsIn Stock: 1163RC2012F3831CS Datasheet

Current PartRFQ

RC0805FR-073K83L

YAGEOIn Stock: 34852RC0805FR-073K83L Datasheet

DirectRFQ

CRCW08053K83FKEA

Vishay DaleIn Stock: 31972CRCW08053K83FKEA Datasheet

SimilarRFQ

ERJ-6ENF3831V

Panasonic Electronic ComponentsIn Stock: 73773ERJ-6ENF3831V Datasheet

SimilarRFQ

RMCF0805FT3K83

Stackpole Electronics IncIn Stock: 38616RMCF0805FT3K83 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC2012F3831CS are qualified based on the following criteria:

Electrical Parameters: Resistance value of 3.83 kOhms, tolerance of ±1%, power rating of 0.125W (1/8W), and temperature coefficient of ±100ppm/°C must match exactly.

Mechanical Parameters: Package type 0805 (2012 Metric) with two terminations is mandatory for PCB footprint compatibility.

Environmental & Compliance: Operating temperature range of -55°C ~ 155°C, RoHS3 compliance, and MSL 1 rating must be maintained.

Composition: Thick film construction is required for functional equivalence.

Substitute parts are categorized as Direct Manufacturer equivalents (identical specifications) or Similar parts (matching core electrical and mechanical parameters with additional certifications such as AEC-Q200 automotive qualification).

Parameter Comparison

Engineering Selection Recommendations

Direct Equivalent: RC0805FR-073K83L (YAGEO) is the direct functional equivalent with identical electrical specifications and moisture-resistant thick film construction. This part maintains the same feature set as the primary component and is suitable for direct substitution in non-automotive applications.

Automotive-Qualified Alternatives: CRCW08053K83FKEA (Vishay Dale), ERJ-6ENF3831V (Panasonic), and RMCF0805FT3K83 (Stackpole) are qualified to AEC-Q200 automotive standards. These parts meet all core electrical and mechanical requirements and include additional automotive reliability certifications. Selection among these three depends on supply availability and design requirements for automotive-grade components.

Compliance Verification: All substitute parts maintain RoHS3 compliance, MSL 1 rating, and the specified operating temperature range of -55°C ~ 155°C. Physical height variations (0.020" to 0.028" seated height) are within typical PCB assembly tolerances for 0805 packages and do not affect functional compatibility.

Frequently Asked Questions (FAQ)

Q: Can RC0805FR-073K83L replace RC2012F3831CS directly? A: Yes. RC0805FR-073K83L is a direct equivalent with matching resistance value (3.83 kOhms), tolerance (±1%), power rating (0.125W), package (0805), composition (thick film), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C ~ 155°C). Both parts are RoHS3 compliant with MSL 1 rating.

Q: What is the difference between the Samsung part and the automotive-qualified substitutes? A: The Samsung RC2012F3831CS features moisture-resistant thick film construction. The Vishay Dale CRCW08053K83FKEA, Panasonic ERJ-6ENF3831V, and Stackpole RMCF0805FT3K83 parts maintain identical electrical specifications but include AEC-Q200 automotive qualification. All other parameters remain equivalent.

Q: Are there physical dimension differences between these parts? A: Seated height varies slightly: RC2012F3831CS (0.66mm), RC0805FR-073K83L (0.60mm), CRCW08053K83FKEA (0.50mm), ERJ-6ENF3831V (0.70mm), and RMCF0805FT3K83 (0.65mm). All parts share the same 0805 (2012 Metric) package footprint (2.00mm L x 1.25mm W) and are compatible with standard 0805 PCB layouts.

Q: Which substitute should be selected for automotive applications? A: CRCW08053K83FKEA, ERJ-6ENF3831V, or RMCF0805FT3K83 are all suitable for automotive applications due to AEC-Q200 qualification. Selection should be based on supply chain availability and design-specific requirements.

Q: Are all parts available in Tape & Reel packaging? A: Yes. All listed parts are supplied in Tape & Reel (TR) packaging format suitable for automated assembly processes.

Q: Do these parts have the same moisture sensitivity level? A: Yes. All parts carry MSL 1 (Unlimited) rating, indicating no moisture sensitivity restrictions for storage and handling.