RCS2012J115CS Equivalent & Substitute Parts Reference

Part Overview

The RCS2012J115CS is a 1.1 MOhm ±5% thick film chip resistor manufactured by Samsung Electro-Mechanics in 0805 (2012 Metric) package format. This component operates across -55°C to 155°C with 0.125W power rating and features anti-sulfur and moisture-resistant construction. The part maintains Active product status with ROHS3 compliance and unlimited moisture sensitivity level (MSL 1). Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental operating parameters to ensure direct functional replacement in circuit applications.

Substiute Parts

RCS2012J115CS

Samsung Electro-MechanicsIn Stock: 1201RCS2012J115CS Datasheet

Current PartRFQ

CRCW08051M10FKEA

Vishay DaleIn Stock: 17947CRCW08051M10FKEA Datasheet

SimilarRFQ

ERJ-6ENF1104V

Panasonic Electronic ComponentsIn Stock: 54326ERJ-6ENF1104V Datasheet

SimilarRFQ

RC0805FR-071M1L

YAGEOIn Stock: 22040RC0805FR-071M1L Datasheet

SimilarRFQ

RC0805JR-071M1L

YAGEOIn Stock: 10713RC0805JR-071M1L Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RCS2012J115CS are grouped based on strict electrical and mechanical compatibility criteria. The primary substitution parameters are:

Critical Matching Parameters:

• Resistance value: 1.1 MOhms (exact match required)
• Package format: 0805 (2012 Metric) (exact match required)
• Power rating: 0.125W / 1/8W (exact match required)
• Composition: Thick Film (exact match required)
• Operating temperature range: -55°C to 155°C (exact match required)
• Temperature coefficient: ±100ppm/°C (exact match required)

Allowable Variation Parameters:

• Tolerance: ±5% (main part) to ±1% (substitute parts) — tighter tolerance in substitutes provides equal or superior performance
• Physical height: Variation within 0.026" maximum seated height specification
• Packaging format: Tape & Reel (TR) or Cut Tape (CT) & Digi-Reel® — both acceptable for component procurement

All identified substitute parts maintain ROHS3 compliance, MSL 1 rating, and identical electrical operating characteristics. Tolerance tightening from ±5% to ±1% in substitute options represents improved accuracy without functional incompatibility.

Parameter Comparison

Engineering Selection Recommendations

Direct Substitution (Identical Tolerance): RC0805JR-071M1L (YAGEO) provides direct substitution with matching ±5% tolerance specification. This part maintains all electrical and mechanical parameters identical to the RCS2012J115CS while offering equivalent inventory availability and ROHS3 compliance.

Upgraded Substitution (Improved Tolerance): CRCW08051M10FKEA (Vishay Dale), ERJ-6ENF1104V (Panasonic), and RC0805FR-071M1L (YAGEO) all provide ±1% tolerance variants. These parts are functionally compatible substitutes with superior tolerance performance. The tighter tolerance specification does not introduce incompatibility and represents improved accuracy for precision circuit applications. All three maintain identical operating temperature range, power rating, and package dimensions within specification limits.

Automotive-Rated Options: CRCW08051M10FKEA and ERJ-6ENF1104V carry AEC-Q200 automotive qualification. These parts are suitable for applications requiring automotive-grade component certification while maintaining full electrical and mechanical compatibility with the RCS2012J115CS.

Compliance Status: All substitute parts maintain ROHS3 compliance, REACH unaffected status, and MSL 1 moisture sensitivity rating. No additional environmental or regulatory considerations differentiate the substitute options from the primary part.

Frequently Asked Questions (FAQ)

Q: Can CRCW08051M10FKEA replace RCS2012J115CS in all applications? A: CRCW08051M10FKEA is electrically and mechanically compatible with RCS2012J115CS. The ±1% tolerance specification is tighter than the ±5% tolerance of the main part, providing improved accuracy. All other parameters including resistance value, power rating, package format, operating temperature range, and compliance certifications are identical.

Q: What is the difference between the YAGEO RC0805FR-071M1L and RC0805JR-071M1L? A: Both YAGEO parts are 0805 package 1.1 MOhm thick film resistors with identical electrical and mechanical specifications. The primary difference is tolerance: RC0805FR-071M1L specifies ±1% tolerance while RC0805JR-071M1L specifies ±5% tolerance matching the RCS2012J115CS. Both are functionally compatible substitutes.

Q: Are there height differences between substitute parts that affect PCB assembly? A: Seated height specifications vary slightly: RCS2012J115CS (0.66mm), CRCW08051M10FKEA (0.50mm), ERJ-6ENF1104V (0.70mm), RC0805FR-071M1L (0.60mm), and RC0805JR-071M1L (0.60mm). All heights remain within 0805 package specification limits and do not affect standard PCB assembly processes or clearance requirements.

Q: Do substitute parts require different handling or storage procedures? A: All substitute parts maintain MSL 1 (Unlimited) moisture sensitivity level identical to RCS2012J115CS. No differentiated handling, storage, or moisture control procedures are required.

Q: Which substitute part offers the best inventory availability? A: ERJ-6ENF1104V (Panasonic) shows highest inventory with 54,228 pieces in stock, followed by CRCW08051M10FKEA (Vishay Dale) with 17,856 pieces and RC0805FR-071M1L (YAGEO) with 21,961 pieces. RC0805JR-071M1L (YAGEO) maintains 10,641 pieces in stock.

Q: Can automotive-rated parts (AEC-Q200) be used in non-automotive applications? A: CRCW08051M10FKEA and ERJ-6ENF1104V carry AEC-Q200 automotive qualification. These parts meet or exceed non-automotive application requirements and are suitable for any application requiring 1.1 MOhm ±1% 0805 thick film resistors with the specified electrical and environmental parameters.

Q: Are all substitute parts ROHS3 compliant? A: All identified substitute parts maintain ROHS3 compliance status identical to RCS2012J115CS. No additional environmental or regulatory verification is required for substitution.