RCS2012F1331CS Equivalent & Substitute Parts

Part Overview

The RCS2012F1331CS is a 1.33 kOhms ±1% 0.125W chip resistor manufactured by Samsung Electro-Mechanics in the 0805 (2012 Metric) package format. This thick film resistor features anti-sulfur and moisture-resistant properties, operating across a temperature range of -55°C to 155°C. The part is currently active in production with ROHS3 compliance and unlimited moisture sensitivity level (MSL 1). Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and package compatibility to ensure direct circuit board replacement capability.

Substiute Parts

RCS2012F1331CS

Samsung Electro-MechanicsIn Stock: 876RCS2012F1331CS Datasheet

Current PartRFQ

CRCW08051K33FKEA

Vishay DaleIn Stock: 18725CRCW08051K33FKEA Datasheet

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ERJ-6ENF1331V

Panasonic Electronic ComponentsIn Stock: 66623ERJ-6ENF1331V Datasheet

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RC0805FR-071K33L

YAGEOIn Stock: 60687RC0805FR-071K33L Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RCS2012F1331CS are qualified based on the following critical parameters that determine functional and mechanical compatibility:

Electrical Parameters:

• Resistance value: 1.33 kOhms
• Tolerance: ±1%
• Power rating: 0.125W (1/8W)
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C to 155°C

Mechanical Parameters:

• Package type: 0805 (2012 Metric)
• Physical dimensions: 0.079" L x 0.049" W (2.00mm x 1.25mm)
• Number of terminations: 2
• Composition: Thick Film

Compliance Parameters:

• RoHS3 compliance
• Moisture Sensitivity Level 1 (Unlimited)

All identified substitute parts match these core parameters, enabling direct replacement in circuit applications without design modification or performance degradation.

Parameter Comparison

Engineering Selection Recommendations

All substitute parts listed are active production components with ROHS3 compliance and MSL 1 rating, matching the primary specifications of the RCS2012F1331CS.

CRCW08051K33FKEA (Vishay Dale): This substitute carries AEC-Q200 automotive qualification, providing enhanced reliability for applications requiring automotive-grade components. The seated height of 0.020" (0.50mm) is the lowest among all options, suitable for space-constrained PCB layouts.

ERJ-6ENF1331V (Panasonic Electronic Components): This substitute includes AEC-Q200 automotive qualification and offers the highest inventory availability at 66,600 pieces. The seated height of 0.028" (0.70mm) is the maximum among listed options and remains within standard PCB assembly tolerances.

RC0805FR-071K33L (YAGEO): This substitute features moisture-resistant properties matching the primary part and is available in Cut Tape (CT) and Digi-Reel® packaging. The seated height of 0.024" (0.60mm) provides a mid-range profile suitable for standard PCB assembly processes.

All substitute parts maintain identical electrical performance, temperature characteristics, and compliance certifications as the RCS2012F1331CS.

Frequently Asked Questions (FAQ)

Q: Can CRCW08051K33FKEA, ERJ-6ENF1331V, and RC0805FR-071K33L be used interchangeably with RCS2012F1331CS?

A: Yes. All substitute parts match the critical electrical parameters (1.33 kOhms ±1%, 0.125W), mechanical dimensions (0805 package, 0.079" x 0.049"), temperature characteristics (±100ppm/°C, -55°C to 155°C), and compliance requirements (ROHS3, MSL 1). Direct PCB replacement is supported without circuit design modification.

Q: What is the significance of the seated height differences among substitute parts?

A: Seated height variations (0.020" to 0.028") reflect manufacturing tolerances across different suppliers. All values remain within standard PCB assembly specifications for 0805 components. Selection based on seated height is necessary only in applications with strict vertical clearance constraints or automated assembly height calibration requirements.

Q: Are the automotive-qualified substitutes (CRCW08051K33FKEA and ERJ-6ENF1331V) required for non-automotive applications?

A: No. Automotive qualification (AEC-Q200) is an additional certification that does not restrict use in non-automotive applications. Selection of automotive-qualified parts is optional and based on application requirements or supply chain preferences.

Q: What packaging formats are available for these substitute parts?

A: RCS2012F1331CS, CRCW08051K33FKEA, and ERJ-6ENF1331V are supplied in Tape & Reel (TR) format. RC0805FR-071K33L is available in Cut Tape (CT) and Digi-Reel® packaging. Packaging selection depends on assembly process requirements and procurement specifications.

Q: Do all substitute parts maintain the same moisture sensitivity level as the primary part?

A: Yes. All substitute parts carry MSL 1 (Unlimited) rating, identical to the RCS2012F1331CS. This classification indicates no moisture sensitivity restrictions for storage, handling, or assembly processes.