Equivalent & Substitute Parts for RCS2012F1151CS

Part Overview

The RCS2012F1151CS is a 1.15 kOhms ±1% 0.125W thick film chip resistor in 0805 (2012 Metric) package manufactured by Samsung Electro-Mechanics. This component is classified as Active product status and is designed for general-purpose applications requiring precision resistive elements with anti-sulfur and moisture-resistant properties. Substitute parts are identified when original inventory becomes unavailable or when design requirements necessitate alternative sourcing from qualified manufacturers offering equivalent electrical and mechanical specifications.

Substiute Parts

RCS2012F1151CS

Samsung Electro-MechanicsIn Stock: 845RCS2012F1151CS Datasheet

Current PartRFQ

CRCW08051K15FKEA

Vishay DaleIn Stock: 9088CRCW08051K15FKEA Datasheet

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ERJ-6ENF1151V

Panasonic Electronic ComponentsIn Stock: 67546ERJ-6ENF1151V Datasheet

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RC0805FR-071K15L

YAGEOIn Stock: 66276RC0805FR-071K15L Datasheet

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RMCF0805FT1K15

Stackpole Electronics IncIn Stock: 30832RMCF0805FT1K15 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RCS2012F1151CS is determined by strict equivalence across the following critical parameters:

Electrical Parameters:

• Resistance value: 1.15 kOhms (exact match required)
• Tolerance: ±1% (exact match required)
• Power rating: 0.125W / 1/8W (exact match required)
• Temperature coefficient: ±100ppm/°C (exact match required)
• Operating temperature range: -55°C ~ 155°C (exact match required)

Mechanical Parameters:

• Package / Case: 0805 (2012 Metric) (exact match required)
• Composition: Thick Film (exact match required)
• Number of terminations: 2 (exact match required)

Compliance Parameters:

• RoHS Status: ROHS3 Compliant (exact match required)
• Moisture Sensitivity Level: 1 (Unlimited) (exact match required)

All identified substitute parts meet these criteria. Variations in physical dimensions (height-seated maximum) and packaging format (Tape & Reel vs. Cut Tape) do not affect electrical substitutability but may impact procurement and assembly processes.

Parameter Comparison

Engineering Selection Recommendations

All four substitute parts are functionally equivalent to the RCS2012F1151CS based on electrical and mechanical parameter matching. Selection among these alternatives should be based on the following factors:

Automotive Applications: CRCW08051K15FKEA (Vishay Dale), ERJ-6ENF1151V (Panasonic), and RMCF0805FT1K15 (Stackpole) carry AEC-Q200 automotive qualification ratings. These parts are suitable for automotive-grade applications requiring enhanced reliability standards.

General Industrial Applications: RC0805FR-071K15L (YAGEO) and RCS2012F1151CS (Samsung) are suitable for general-purpose industrial applications without automotive-specific requirements.

Inventory Availability: All substitute parts maintain active product status with substantial inventory levels: CRCW08051K15FKEA (9,035 pcs), ERJ-6ENF1151V (67,526 pcs), RC0805FR-071K15L (66,238 pcs), and RMCF0805FT1K15 (30,812 pcs).

Packaging Considerations: Three parts are supplied in Tape & Reel format (standard for automated assembly). ERJ-6ENF1151V is available in Cut Tape and Digi-Reel format, which may affect procurement lead times and minimum order quantities.

Physical Dimensions: Height-seated maximum values range from 0.020" to 0.028". All values remain within acceptable tolerances for standard PCB assembly processes. CRCW08051K15FKEA offers the lowest profile at 0.020" (0.50mm).

Frequently Asked Questions (FAQ)

Q: Can I substitute RCS2012F1151CS with any of these parts without circuit redesign?

A: Yes. All identified substitute parts meet identical electrical specifications (1.15 kOhms ±1%, 0.125W, ±100ppm/°C, -55°C ~ 155°C operating range) and mechanical requirements (0805 package, 2 terminations, thick film composition). No circuit redesign is required.

Q: What is the difference between Tape & Reel and Cut Tape packaging?

A: Tape & Reel packaging is supplied on continuous reels suitable for automated pick-and-place assembly equipment. Cut Tape packaging is supplied in individual tape segments. Both formats contain identical components; the difference affects procurement, storage, and assembly process compatibility.

Q: Are the automotive-qualified parts (AEC-Q200) suitable for non-automotive applications?

A: Yes. AEC-Q200 qualification represents enhanced reliability testing and quality standards. Parts meeting automotive specifications are fully compatible with general industrial applications and offer equivalent or superior performance characteristics.

Q: Does the variation in height-seated maximum affect PCB assembly?

A: No. All height variations (0.020" to 0.028") fall within standard PCB assembly tolerances for 0805 components. These differences do not impact reflow soldering, component placement, or circuit functionality.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All identified substitute parts carry ROHS3 Compliant status, matching the original RCS2012F1151CS specification.

Q: What does MSL 1 (Unlimited) mean for moisture sensitivity?

A: MSL 1 indicates the lowest moisture sensitivity level. Components with this rating require no special moisture control during storage, handling, or assembly. All substitute parts carry identical MSL 1 ratings.

Q: Can I mix different manufacturers' parts in the same production batch?

A: Yes. All substitute parts meet identical electrical and mechanical specifications. Mixing manufacturers in the same batch does not affect circuit performance or reliability. However, procurement and quality control procedures should document the specific part numbers used.