Equivalent & Substitute Parts for RCS2012F111CS

Part Overview

The RCS2012F111CS is a 110 Ohm ±1% 0.125W (1/8W) thick film chip resistor manufactured by Samsung Electro-Mechanics in 0805 (2012 Metric) package format. This component is classified as Active product status with anti-sulfur and moisture-resistant characteristics. The part is supplied in Tape & Reel (TR) packaging and complies with ROHS3 and REACH standards.

Equivalent and substitute parts are identified based on matching electrical specifications, mechanical compatibility, and package standardization. Substitute components maintain identical resistance value, tolerance, power rating, and package dimensions while potentially offering alternative manufacturing sources, enhanced features, or different packaging options.

Substiute Parts

RCS2012F111CS

Samsung Electro-MechanicsIn Stock: 1025RCS2012F111CS Datasheet

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AC0805FR-07110RL

YAGEOIn Stock: 10478AC0805FR-07110RL Datasheet

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CRCW0805110RFKEA

Vishay DaleIn Stock: 4049CRCW0805110RFKEA Datasheet

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CRCW0805110RFKEAHP

Vishay DaleIn Stock: 11879CRCW0805110RFKEAHP Datasheet

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ERJ-6ENF1100V

Panasonic Electronic ComponentsIn Stock: 175359ERJ-6ENF1100V Datasheet

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ERJ-P06D1100V

Panasonic Electronic ComponentsIn Stock: 6198ERJ-P06D1100V Datasheet

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RC0805FR-07110RL

YAGEOIn Stock: 309493RC0805FR-07110RL Datasheet

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RCS0805110RFKEA

Vishay DaleIn Stock: 79723RCS0805110RFKEA Datasheet

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RMCF0805FT110R

Stackpole Electronics IncIn Stock: 84148RMCF0805FT110R Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RCS2012F111CS are classified into two functional groups based on electrical and mechanical compatibility:

Group 1: Direct Equivalents (Identical Specifications) Parts maintaining 110 Ohms ±1% resistance, 0.125W (1/8W) power rating, 0805 package, and ±100ppm/°C temperature coefficient. These components are electrically and mechanically interchangeable with the main part. Substitutes in this group include RC0805FR-07110RL (YAGEO), AC0805FR-07110RL (YAGEO), ERJ-6ENF1100V (Panasonic), and RMCF0805FT110R (Stackpole Electronics).

Group 2: Enhanced Specification Variants (Higher Power Rating) Parts maintaining 110 Ohms resistance, 0805 package, and ±100ppm/°C temperature coefficient but with increased power rating of 0.5W (1/2W). These components are mechanically compatible but provide higher power dissipation capability. Substitutes in this group include CRCW0805110RFKEAHP (Vishay Dale), ERJ-P06D1100V (Panasonic), and RCS0805110RFKEA (Vishay Dale). Note: ERJ-P06D1100V features ±0.5% tolerance instead of ±1%.

Group 3: Standard Specification Variants (1/8W with AEC-Q200) Parts maintaining 110 Ohms ±1% resistance, 0.125W (1/8W) power rating, 0805 package, and ±100ppm/°C temperature coefficient with automotive AEC-Q200 qualification. Substitute CRCW0805110RFKEA (Vishay Dale) belongs to this category.

Substitution eligibility is determined by matching resistance value, tolerance, power rating, package dimensions, temperature coefficient, and operating temperature range. All listed substitutes maintain ROHS3 compliance and MSL 1 rating.

Parameter Comparison

Engineering Selection Recommendations

For Direct Replacement (Non-Automotive Applications)

RC0805FR-07110RL (YAGEO) provides direct electrical and mechanical compatibility with the RCS2012F111CS. Both components share identical resistance, tolerance, power rating, package dimensions, and operating temperature specifications. RC0805FR-07110RL maintains ROHS3 compliance and MSL 1 rating. This substitute is suitable for applications where automotive qualification is not required.

For Automotive Applications with Standard Specifications

AC0805FR-07110RL (YAGEO), CRCW0805110RFKEA (Vishay Dale), ERJ-6ENF1100V (Panasonic), and RMCF0805FT110R (Stackpole Electronics) are qualified to AEC-Q200 automotive standard while maintaining identical electrical specifications to the main part. These substitutes are appropriate for automotive circuit designs requiring qualified component sourcing.

For Applications Requiring Enhanced Power Dissipation

CRCW0805110RFKEAHP (Vishay Dale), ERJ-P06D1100V (Panasonic), and RCS0805110RFKEA (Vishay Dale) provide 0.5W (1/2W) power rating in the same 0805 package footprint. These components are mechanically compatible and suitable for circuits requiring higher power handling capability. All three maintain AEC-Q200 qualification and ROHS3 compliance. ERJ-P06D1100V offers enhanced tolerance of ±0.5% compared to the standard ±1%.

Compliance and Regulatory Considerations

All substitute parts maintain ROHS3 compliance and REACH Unaffected status, matching the regulatory profile of the main part. Moisture Sensitivity Level 1 (Unlimited) is consistent across all listed substitutes, indicating no special moisture handling requirements during storage or assembly.

Frequently Asked Questions (FAQ)

Q: Can RC0805FR-07110RL be used as a direct replacement for RCS2012F111CS?

A: Yes. RC0805FR-07110RL matches all critical electrical parameters: 110 Ohms ±1% resistance, 0.125W power rating, ±100ppm/°C temperature coefficient, and -55°C to 155°C operating range. Both components use 0805 (2012 Metric) package format with identical footprint dimensions. ROHS3 compliance and MSL 1 rating are equivalent.

Q: What is the difference between Group 1 and Group 2 substitutes?

A: Group 1 substitutes (RC0805FR-07110RL, AC0805FR-07110RL, ERJ-6ENF1100V, RMCF0805FT110R) maintain the 0.125W (1/8W) power rating identical to RCS2012F111CS. Group 2 substitutes (CRCW0805110RFKEAHP, ERJ-P06D1100V, RCS0805110RFKEA) provide increased 0.5W (1/2W) power rating in the same package. Group 2 components are mechanically compatible but dissipate more power.

Q: Are all substitute parts automotive qualified?

A: No. RC0805FR-07110RL and the main part RCS2012F111CS do not carry AEC-Q200 automotive qualification. AC0805FR-07110RL, CRCW0805110RFKEA, ERJ-6ENF1100V, ERJ-P06D1100V, RCS0805110RFKEA, and RMCF0805FT110R are all AEC-Q200 qualified. Automotive applications should specify AEC-Q200 qualified substitutes.

Q: Does ERJ-P06D1100V have different tolerance than other substitutes?

A: Yes. ERJ-P06D1100V features ±0.5% tolerance compared to ±1% tolerance on RCS2012F111CS and most other substitutes. This tighter tolerance may be beneficial for precision circuit applications but represents a specification enhancement rather than a direct equivalent.

Q: Are package dimensions identical across all substitutes?

A: All substitutes use 0805 (2012 Metric) package with identical footprint dimensions of 0.079" L x 0.049" W (2.00mm x 1.25mm). Height specifications vary slightly between manufacturers (0.020" to 0.028" seated height maximum), but these variations remain within standard 0805 package tolerances and do not affect PCB assembly compatibility.

Q: What is the significance of MSL 1 rating?

A: MSL 1 (Moisture Sensitivity Level 1) indicates unlimited shelf life without moisture control requirements. All listed substitutes maintain MSL 1 rating, meaning no special desiccant packaging or moisture baking procedures are required before soldering.

Q: Can substitutes with higher power rating be used in circuits designed for 0.125W components?

A: Yes. Higher power-rated components (0.5W variants) are mechanically and electrically compatible with circuits designed for 0.125W resistors. The higher power rating provides additional thermal margin and does not create compatibility issues. However, the circuit design must accommodate the slightly different physical dimensions if height clearance is constrained.