RCS2012F2554CS Equivalent & Substitute Parts

Part Overview

The RCS2012F2554CS is a 2.55 MOhms ±1% 1/8W chip resistor manufactured by Samsung Electro-Mechanics in the 0805 (2012 Metric) package. This thick film resistor features anti-sulfur and moisture-resistant properties, operating across the temperature range of -55°C to 155°C. The component is classified as Active product status with ROHS3 compliance and unlimited moisture sensitivity level (MSL 1). Substitute parts are identified when electrical specifications, mechanical dimensions, and environmental ratings align with the original component's functional requirements.

Substiute Parts

RCS2012F2554CS

Samsung Electro-MechanicsIn Stock: 1107RCS2012F2554CS Datasheet

Current PartRFQ

RC0805FR-072M55L

YAGEOIn Stock: 8404RC0805FR-072M55L Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RCS2012F2554CS is determined by strict alignment of the following parameters:

Electrical Parameters (Critical):

• Resistance value: 2.55 MOhms
• Tolerance: ±1%
• Power rating: 0.125W (1/8W)
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C to 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 (Required):

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

The substitute part RC0805FR-072M55L from YAGEO meets all critical electrical, mechanical, and compliance requirements. Both components share identical resistance, tolerance, power rating, temperature coefficient, operating temperature range, package designation, and physical dimensions. Both are ROHS3 compliant with MSL 1 rating.

Parameter Comparison

Engineering Selection Recommendations

The RC0805FR-072M55L from YAGEO is a direct functional equivalent to the RCS2012F2554CS from Samsung Electro-Mechanics. Both components satisfy identical electrical specifications, mechanical dimensions, and compliance requirements. The seated height difference of 0.002" (0.06mm) between the two parts is within acceptable PCB assembly tolerances and does not affect circuit performance or board-level compatibility.

Selection between these two parts should be based on:

Availability: Current inventory status indicates 8318 units of RC0805FR-072M55L available versus 1067 units of RCS2012F2554CS.

Supply Chain Considerations: Both manufacturers maintain Active product status, ensuring continued availability and support.

Compliance Alignment: Both parts carry identical ROHS3 compliance, REACH Unaffected status, and EAR99 export classification, permitting unrestricted substitution in regulated applications.

Environmental Performance: Both components feature identical operating temperature ranges (-55°C to 155°C) and temperature coefficients (±100ppm/°C), ensuring equivalent thermal stability across all operating conditions.

Frequently Asked Questions (FAQ)

Q: Can RC0805FR-072M55L replace RCS2012F2554CS in existing designs?

A: Yes. Both components share identical electrical specifications (2.55 MOhms ±1%, 0.125W), mechanical package (0805/2012 Metric), and environmental ratings. Direct substitution is functionally equivalent.

Q: Are there any dimensional compatibility concerns?

A: The seated height differs by 0.002" (0.06mm), with RC0805FR-072M55L measuring 0.024" maximum versus RCS2012F2554CS at 0.026" maximum. This variation is within standard PCB assembly tolerances and does not affect placement or performance.

Q: Do both parts meet the same compliance standards?

A: Yes. Both components are ROHS3 compliant, REACH Unaffected, and classified as EAR99 for export purposes. Compliance profiles are identical.

Q: What is the temperature stability difference between these parts?

A: Both components specify ±100ppm/°C temperature coefficient and operate across -55°C to 155°C. Temperature stability characteristics are equivalent.

Q: Are moisture sensitivity levels the same?

A: Yes. Both parts carry MSL 1 (Unlimited) rating, indicating unlimited shelf life under standard storage conditions without baking requirements.

Q: Can these parts be used interchangeably in high-reliability applications?

A: Both components meet identical electrical and environmental specifications required for high-reliability applications. Interchangeability is supported by matching specifications across all critical parameters.

Q: What packaging format is available for both parts?

A: Both RCS2012F2554CS and RC0805FR-072M55L are supplied in Tape & Reel (TR) packaging format suitable for automated assembly processes.