RCS2012F5901CS Equivalent & Substitute Parts

Part Overview

The RCS2012F5901CS is a 5.9 kOhms ±1% thick film chip resistor rated at 0.125W (1/8W) in 0805 (2012 Metric) package format, manufactured by Samsung Electro-Mechanics. This component is classified as Active product status and features anti-sulfur and moisture-resistant properties suitable for general industrial and commercial applications. Substitute parts are identified based on matching electrical specifications, mechanical dimensions, and package compatibility to ensure direct functional equivalence in circuit designs.

Substiute Parts

RCS2012F5901CS

Samsung Electro-MechanicsIn Stock: 917RCS2012F5901CS Datasheet

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RC2012F5901CS

Samsung Electro-MechanicsIn Stock: 995RC2012F5901CS Datasheet

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CRCW08055K90FKEA

Vishay DaleIn Stock: 31637CRCW08055K90FKEA Datasheet

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ERJ-6ENF5901V

Panasonic Electronic ComponentsIn Stock: 109390ERJ-6ENF5901V Datasheet

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RC0805FR-075K9L

YAGEOIn Stock: 63155RC0805FR-075K9L Datasheet

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RMCF0805FT5K90

Stackpole Electronics IncIn Stock: 17115RMCF0805FT5K90 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RCS2012F5901CS are qualified based on the following criteria:

Electrical Parameters (Critical):

• Resistance value: 5.9 kOhms
• Tolerance: ±1%
• Power rating: 0.125W (1/8W)
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C ~ 155°C

Mechanical Parameters (Critical):

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

Compliance Parameters:

• RoHS3 Compliant
• Moisture Sensitivity Level: 1 (Unlimited)
• REACH Unaffected status

All identified substitute parts meet these core parameters. Variations in packaging format (Tape & Reel vs. Cut Tape) and minor differences in seated height do not affect functional equivalence. Additional features such as Automotive AEC-Q200 certification represent enhanced specifications beyond the base requirements.

Parameter Comparison

Engineering Selection Recommendations

All substitute parts listed are Active product status components with ROHS3 compliance and MSL Level 1 rating, ensuring compatibility with standard manufacturing and assembly processes.

For general industrial and commercial applications: RC2012F5901CS, RC0805FR-075K9L, and RMCF0805FT5K90 are suitable direct replacements with equivalent specifications and standard packaging formats.

For automotive applications requiring AEC-Q200 certification: CRCW08055K90FKEA (Vishay Dale), ERJ-6ENF5901V (Panasonic), and RMCF0805FT5K90 (Stackpole) meet automotive qualification standards and are appropriate for designs requiring enhanced reliability documentation.

For packaging-specific requirements: RC2012F5901CS is available in Cut Tape format for applications requiring alternative handling and dispensing methods, while all other substitutes are supplied in Tape & Reel format.

Seated height variations (0.50mm to 0.70mm) are within standard PCB assembly tolerances and do not impact functional performance or board layout compatibility for 0805 package designs.

Frequently Asked Questions (FAQ)

Q: Can RC2012F5901CS be directly replaced with CRCW08055K90FKEA?

A: Yes. Both components share identical electrical specifications (5.9 kΩ, ±1%, 0.125W), operate across the same temperature range (-55°C ~ 155°C), and are packaged in 0805 (2012 Metric) format. The primary difference is manufacturer (Samsung vs. Vishay Dale) and AEC-Q200 automotive certification on the Vishay part. Functional equivalence is confirmed.

Q: What is the significance of the packaging format difference (Tape & Reel vs. Cut Tape)?

A: Packaging format affects handling, storage, and automated assembly processes but does not impact electrical or mechanical performance. Tape & Reel (TR) format is standard for high-volume automated pick-and-place assembly. Cut Tape (CT) format is used for lower-volume applications or manual assembly. Component specifications remain identical regardless of packaging format.

Q: Are all substitute parts suitable for automotive applications?

A: Not all. Only CRCW08055K90FKEA, ERJ-6ENF5901V, and RMCF0805FT5K90 carry AEC-Q200 automotive qualification. The RCS2012F5901CS, RC2012F5901CS, and RC0805FR-075K9L are suitable for general industrial and commercial applications. Automotive design requirements must specify AEC-Q200 certified components.

Q: Does the seated height variation affect PCB layout?

A: No. Seated height variations (0.50mm to 0.70mm maximum) are within standard PCB assembly tolerances for 0805 package components. These variations do not impact board layout, component placement, or solder joint reliability.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts are ROHS3 compliant with MSL Level 1 (Unlimited) moisture sensitivity rating, ensuring compatibility with standard manufacturing processes and long-term storage without special handling requirements.

Q: Can I substitute based on resistance value alone?

A: No. Substitution requires matching all critical parameters: resistance value (5.9 kΩ), tolerance (±1%), power rating (0.125W), package type (0805), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C ~ 155°C). Compliance certifications (RoHS, MSL) must also align with application requirements.