RCS2012F4754CS Equivalent & Substitute Parts

Part Overview

The RCS2012F4754CS is a 4.75 MOhms ±1% 0.125W thick film chip resistor manufactured by Samsung Electro-Mechanics in 0805 (2012 Metric) package format. This component is classified as Active product status with 1066 units currently in stock. The RCS2012F4754CS features anti-sulfur and moisture-resistant construction, making it suitable for applications requiring enhanced environmental protection. Equivalent and substitute parts are identified to provide design flexibility, supply chain alternatives, and component availability options when the primary part becomes unavailable or when specific application requirements necessitate alternative sourcing.

Substiute Parts

RCS2012F4754CS

Samsung Electro-MechanicsIn Stock: 1096RCS2012F4754CS Datasheet

Current PartRFQ

CRCW08054M75FKEA

Vishay DaleIn Stock: 28947CRCW08054M75FKEA Datasheet

SimilarRFQ

RC0805FR-074M75L

YAGEOIn Stock: 47042RC0805FR-074M75L Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RCS2012F4754CS are qualified based on strict electrical and mechanical parameter matching. The following criteria determine substitution eligibility:

Electrical Parameters (Must Match Exactly):

• Resistance value: 4.75 MOhms
• Tolerance: ±1%
• Power rating: 0.125W (1/8W)
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C ~ 155°C

Mechanical Parameters (Must Match Exactly):

• Package / Case: 0805 (2012 Metric)
• Physical dimensions: 0.079" L x 0.049" W (2.00mm x 1.25mm)
• Number of terminations: 2
• Packaging format: Tape & Reel (TR)

Compliance Parameters (Must Match or Exceed):

• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level: 1 (Unlimited)
• REACH Status: REACH Unaffected

All identified substitute parts meet these criteria and are classified as Active product status.

Parameter Comparison

Engineering Selection Recommendations

All three components—RCS2012F4754CS, CRCW08054M75FKEA, and RC0805FR-074M75L—are functionally equivalent for applications requiring a 4.75 MOhms ±1% 0.125W thick film resistor in 0805 package format. Selection between these parts is based on the following factors:

Compliance & Certifications: All three parts are ROHS3 Compliant, REACH Unaffected, and carry MSL 1 (Unlimited) ratings, meeting standard industrial and commercial compliance requirements.

Application-Specific Features:

• RCS2012F4754CS includes anti-sulfur and moisture-resistant features, suitable for environments with corrosive or high-humidity exposure.
• CRCW08054M75FKEA carries AEC-Q200 automotive qualification, appropriate for automotive and automotive-grade applications.
• RC0805FR-074M75L features moisture-resistant construction for general industrial applications.

Physical Constraints: Height variations exist among the three parts (0.66mm, 0.50mm, and 0.60mm respectively). PCB layout and component stacking requirements may necessitate selection of the lower-profile CRCW08054M75FKEA variant.

Supply Chain Availability: YAGEO RC0805FR-074M75L and Vishay Dale CRCW08054M75FKEA demonstrate significantly higher inventory levels (46963 and 28884 units respectively) compared to Samsung RCS2012F4754CS (1066 units), providing enhanced supply chain flexibility.

Frequently Asked Questions (FAQ)

Q: Can CRCW08054M75FKEA replace RCS2012F4754CS in any application?

A: CRCW08054M75FKEA is electrically and mechanically equivalent to RCS2012F4754CS. However, CRCW08054M75FKEA is qualified to AEC-Q200 automotive standards, while RCS2012F4754CS emphasizes anti-sulfur and moisture-resistant features. Selection depends on application requirements. Both parts meet identical electrical specifications (4.75 MOhms ±1%, 0.125W, ±100ppm/°C, -55°C ~ 155°C) and package requirements (0805 Tape & Reel).

Q: What is the significance of the height difference between these parts?

A: The three substitute parts have maximum seated heights of 0.66mm (RCS2012F4754CS), 0.50mm (CRCW08054M75FKEA), and 0.60mm (RC0805FR-074M75L). In applications with tight vertical clearance constraints or multi-layer component stacking, the lower-profile CRCW08054M75FKEA may be required. For standard PCB layouts without height restrictions, all three parts are interchangeable.

Q: Are all three parts suitable for high-humidity or corrosive environments?

A: RCS2012F4754CS explicitly features anti-sulfur and moisture-resistant construction. RC0805FR-074M75L includes moisture-resistant properties. CRCW08054M75FKEA does not specify these features in the provided data. For applications requiring enhanced environmental protection against sulfur or corrosive atmospheres, RCS2012F4754CS is the specified choice. All three parts carry MSL 1 (Unlimited) ratings, indicating no moisture sensitivity limitations during storage or handling.

Q: Can these parts be used interchangeably in automotive applications?

A: CRCW08054M75FKEA carries AEC-Q200 automotive qualification. RCS2012F4754CS and RC0805FR-074M75L do not specify automotive qualification in the provided data. For applications requiring automotive-grade components, CRCW08054M75FKEA is the appropriate selection. For non-automotive applications, all three parts are functionally equivalent.

Q: What compliance certifications apply to all three parts?

A: All three parts are ROHS3 Compliant and REACH Unaffected. All carry MSL 1 (Unlimited) ratings. These certifications are consistent across RCS2012F4754CS, CRCW08054M75FKEA, and RC0805FR-074M75L, meeting standard industrial compliance requirements.

Q: Which part offers the best supply chain availability?

A: RC0805FR-074M75L (YAGEO) provides the highest inventory level at 46963 units, followed by CRCW08054M75FKEA (Vishay Dale) at 28884 units. RCS2012F4754CS (Samsung) has the lowest inventory at 1066 units. For applications requiring immediate availability or large-volume procurement, YAGEO or Vishay Dale alternatives are recommended.