RCS2012F3831CS Equivalent & Substitute Parts

Part Overview

The RCS2012F3831CS is a 3.83 kOhms ±1% 0.125W chip resistor manufactured by Samsung Electro-Mechanics in the 0805 (2012 Metric) package. This thick film resistor features anti-sulfur and moisture-resistant properties with an operating temperature range of -55°C to 155°C. The part is Active in product status and ROHS3 compliant. Equivalent and substitute parts are identified when identical electrical specifications and mechanical compatibility are maintained across different manufacturers while preserving the same package form factor and performance characteristics.

Substiute Parts

RCS2012F3831CS

Samsung Electro-MechanicsIn Stock: 1018RCS2012F3831CS Datasheet

Current PartRFQ

CRCW08053K83FKEA

Vishay DaleIn Stock: 31972CRCW08053K83FKEA Datasheet

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ERJ-6ENF3831V

Panasonic Electronic ComponentsIn Stock: 73773ERJ-6ENF3831V Datasheet

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RC0805FR-073K83L

YAGEOIn Stock: 34852RC0805FR-073K83L Datasheet

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RMCF0805FT3K83

Stackpole Electronics IncIn Stock: 38616RMCF0805FT3K83 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution of the RCS2012F3831CS is determined by strict equivalence across the following critical parameters:

Electrical Specifications: Resistance value (3.83 kOhms), tolerance (±1%), and power rating (0.125W) must be identical. Temperature coefficient (±100ppm/°C) and operating temperature range (-55°C to 155°C) establish thermal performance boundaries.

Mechanical Compatibility: Package designation (0805 / 2012 Metric) ensures physical fit on printed circuit boards. Termination count (2) and form factor must match the original part.

Regulatory Compliance: All substitute parts maintain ROHS3 compliance, MSL Level 1 rating, and REACH unaffected status, ensuring environmental and regulatory equivalence.

Manufacturing Standards: Thick film composition is consistent across all listed substitutes. Additional certifications such as AEC-Q200 automotive qualification are noted where applicable but do not prevent substitution in non-automotive applications.

Parameter Comparison

Engineering Selection Recommendations

All four substitute parts (CRCW08053K83FKEA, ERJ-6ENF3831V, RC0805FR-073K83L, RMCF0805FT3K83) are functionally equivalent to the RCS2012F3831CS based on identical electrical and mechanical specifications. Each part maintains Active product status and full ROHS3 compliance.

CRCW08053K83FKEA (Vishay Dale): Carries AEC-Q200 automotive qualification. Seated height of 0.020" (0.50mm) is the lowest among all options, providing maximum clearance in space-constrained layouts.

ERJ-6ENF3831V (Panasonic Electronic Components): Carries AEC-Q200 automotive qualification. Seated height of 0.028" (0.70mm) is the highest, suitable for applications with less stringent height constraints.

RC0805FR-073K83L (YAGEO): Standard industrial-grade thick film resistor without automotive certification. Seated height of 0.024" (0.60mm) provides mid-range clearance characteristics.

RMCF0805FT3K83 (Stackpole Electronics Inc): Carries AEC-Q200 automotive qualification. Seated height of 0.026" (0.65mm) closely matches the original RCS2012F3831CS specification.

Selection among these substitutes depends on application requirements, supply chain availability, and specific height constraints on the printed circuit board assembly.

Frequently Asked Questions (FAQ)

Q: Can CRCW08053K83FKEA replace RCS2012F3831CS in any application?

A: Yes. Both parts share identical electrical specifications (3.83 kOhms ±1%, 0.125W), temperature characteristics (±100ppm/°C, -55°C to 155°C), and package form factor (0805 / 2012 Metric). The CRCW08053K83FKEA includes AEC-Q200 automotive qualification, which does not restrict its use in non-automotive applications.

Q: What is the significance of the height difference between substitute parts?

A: Seated height varies from 0.020" (0.50mm) to 0.028" (0.70mm) across the substitute options. This variation affects clearance in applications with height-sensitive constraints, such as stacked component assemblies or confined enclosures. The original RCS2012F3831CS specifies 0.026" (0.66mm), making RMCF0805FT3K83 the closest dimensional match.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts (CRCW08053K83FKEA, ERJ-6ENF3831V, RC0805FR-073K83L, RMCF0805FT3K83) are ROHS3 compliant with MSL Level 1 rating and REACH unaffected status, matching the environmental compliance profile of the RCS2012F3831CS.

Q: What does AEC-Q200 certification indicate?

A: AEC-Q200 is an automotive industry qualification standard. Parts carrying this certification (CRCW08053K83FKEA, ERJ-6ENF3831V, RMCF0805FT3K83) have undergone additional reliability testing for automotive applications. This certification does not restrict use in non-automotive circuits and indicates enhanced quality assurance.

Q: Can I use ERJ-6ENF3831V as a direct drop-in replacement for RCS2012F3831CS?

A: Yes. The ERJ-6ENF3831V is electrically and mechanically equivalent. The seated height of 0.028" (0.70mm) is slightly higher than the original specification of 0.026" (0.66mm), but this difference is within typical PCB assembly tolerances and does not prevent direct substitution in standard applications.

Q: Which substitute part has the lowest inventory risk?

A: Based on provided inventory data, ERJ-6ENF3831V (Panasonic) has the highest stock level at 73,697 pieces, followed by RC0805FR-073K83L (YAGEO) at 34,758 pieces, RMCF0805FT3K83 (Stackpole) at 38,559 pieces, and CRCW08053K83FKEA (Vishay Dale) at 31,959 pieces.