RCS2012F9531CS Equivalent & Substitute Parts

Part Overview

The RCS2012F9531CS is a 9.53 kOhms ±1% 0.125W chip resistor in 0805 (2012 Metric) package manufactured by Samsung Electro-Mechanics. This thick film resistor features anti-sulfur and moisture-resistant properties, operating across -55°C to 155°C with a temperature coefficient of ±100ppm/°C. The part is Active status and ROHS3 compliant with MSL 1 rating. 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

RCS2012F9531CS

Samsung Electro-MechanicsIn Stock: 876RCS2012F9531CS Datasheet

Current PartRFQ

CRCW08059K53FKEA

Vishay DaleIn Stock: 21955CRCW08059K53FKEA Datasheet

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ERJ-6ENF9531V

Panasonic Electronic ComponentsIn Stock: 99783ERJ-6ENF9531V Datasheet

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RC0805FR-079K53L

YAGEOIn Stock: 2117RC0805FR-079K53L Datasheet

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RMCF0805FT9K53

Stackpole Electronics IncIn Stock: 207106RMCF0805FT9K53 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RCS2012F9531CS are qualified based on the following critical parameters that determine functional and mechanical interchangeability:

Electrical Parameters (Must Match):

• Resistance value: 9.53 kOhms
• Tolerance: ±1%
• Power rating: 0.125W (1/8W)
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C to 155°C

Mechanical Parameters (Must Match):

• 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 compliance
• MSL 1 rating
• REACH unaffected status

All identified substitute parts meet these criteria and are therefore suitable for direct replacement in applications where the RCS2012F9531CS is specified.

Parameter Comparison

Engineering Selection Recommendations

All four substitute parts are functionally equivalent to the RCS2012F9531CS and meet the core electrical and mechanical requirements for direct replacement. Selection among these alternatives is based on the following factors:

CRCW08059K53FKEA (Vishay Dale): Features automotive AEC-Q200 qualification with the lowest seated height (0.020" / 0.50mm). Suitable for applications requiring automotive-grade reliability and space-constrained PCB layouts.

ERJ-6ENF9531V (Panasonic Electronic Components): Offers automotive AEC-Q200 qualification with highest inventory availability (99,680 pcs). Highest seated height (0.028" / 0.70mm) among substitutes. Appropriate for high-volume procurement and automotive applications.

RC0805FR-079K53L (YAGEO): Provides moisture-resistant thick film construction without automotive qualification. Available in Cut Tape and Digi-Reel packaging. Suitable for general industrial applications where automotive certification is not required.

RMCF0805FT9K53 (Stackpole Electronics Inc): Features automotive AEC-Q200 qualification with highest inventory availability (207,089 pcs). Seated height of 0.026" (0.65mm) matches the original part closely. Optimal for high-volume automotive and industrial applications.

All parts maintain ROHS3 compliance, MSL 1 rating, and REACH unaffected status, ensuring regulatory compliance across global markets.

Frequently Asked Questions (FAQ)

Q: Can I substitute the RCS2012F9531CS with any of these parts on my PCB?

A: Yes. All four substitute parts match the critical electrical specifications (9.53 kOhms ±1%, 0.125W, ±100ppm/°C) and mechanical package (0805 / 2012 Metric) of the original part. They are direct replacements for circuit functionality.

Q: What is the difference between the substitute parts?

A: The primary differences are manufacturer, seated height variation (0.020" to 0.028"), packaging format (Tape & Reel versus Cut Tape), and automotive certification status. Electrical performance and temperature characteristics are identical.

Q: Do I need automotive-grade parts if my application is not automotive?

A: No. The YAGEO RC0805FR-079K53L is suitable for general industrial applications without automotive qualification. However, automotive-qualified parts (Vishay Dale, Panasonic, Stackpole) are also acceptable for non-automotive use and offer additional reliability margins.

Q: Which substitute has the best availability?

A: Stackpole Electronics Inc RMCF0805FT9K53 offers the highest inventory (207,089 pcs), followed by Panasonic ERJ-6ENF9531V (99,680 pcs). Both are suitable for high-volume production.

Q: Are there packaging considerations I should know about?

A: Three parts are supplied in Tape & Reel (TR) format. The YAGEO RC0805FR-079K53L is available in Cut Tape (CT) and Digi-Reel format. Verify your assembly equipment compatibility with the packaging format before procurement.

Q: Will the seated height difference affect my PCB design?

A: Seated height variation ranges from 0.020" to 0.028" (0.50mm to 0.70mm). This difference is within standard PCB assembly tolerances and does not affect electrical performance or mechanical fit in standard 0805 footprints.

Q: Are all substitutes RoHS3 and REACH compliant?

A: Yes. All substitute parts are ROHS3 compliant with MSL 1 rating and REACH unaffected status, meeting current environmental and regulatory requirements.