RCS2012F4530CS Equivalent & Substitute Parts

Part Overview

The RCS2012F4530CS is a 453 Ohm ±1% 0.125W thick film chip resistor in 0805 (2012 Metric) package manufactured by Samsung Electro-Mechanics. This component is classified as Active product status with anti-sulfur and moisture-resistant construction. The part is ROHS3 compliant and carries MSL 1 (Unlimited) moisture sensitivity rating. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and compliance certifications align with the original component requirements for direct board-level replacement.

Substiute Parts

RCS2012F4530CS

Samsung Electro-MechanicsIn Stock: 989RCS2012F4530CS Datasheet

Current PartRFQ

CRCW0805453RFKEA

Vishay DaleIn Stock: 19701CRCW0805453RFKEA Datasheet

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ERJ-6ENF4530V

Panasonic Electronic ComponentsIn Stock: 72921ERJ-6ENF4530V Datasheet

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RC0805FR-07453RL

YAGEOIn Stock: 104171RC0805FR-07453RL Datasheet

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RMCF0805FT453R

Stackpole Electronics IncIn Stock: 16602RMCF0805FT453R Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RCS2012F4530CS is determined by strict alignment of the following parameters:

Electrical Specifications: Resistance value (453 Ohms), tolerance (±1%), and power rating (0.125W) must be identical across all substitute parts.

Mechanical Compatibility: Package type (0805 / 2012 Metric), physical dimensions (0.079" L x 1.25mm W), and termination count (2) must match the original component to ensure PCB footprint compatibility.

Environmental & Thermal Performance: Temperature coefficient (±100ppm/°C) and operating temperature range (-55°C ~ 155°C) establish functional equivalence under specified operating conditions.

Regulatory Compliance: All substitute parts must maintain ROHS3 compliance and MSL 1 rating to satisfy manufacturing and supply chain requirements.

Composition & Construction: Thick film construction is maintained across all qualified substitutes to preserve electrical performance characteristics.

All four substitute parts listed meet these criteria and are qualified for direct replacement in applications where the RCS2012F4530CS is specified.

Parameter Comparison

Engineering Selection Recommendations

All four substitute parts are qualified for direct replacement based on electrical and mechanical parameter equivalence. Selection among substitutes may be influenced by the following factors:

Automotive Applications: CRCW0805453RFKEA (Vishay Dale), ERJ-6ENF4530V (Panasonic), and RMCF0805FT453R (Stackpole) carry AEC-Q200 automotive qualification ratings. These parts are suitable for automotive-grade applications requiring enhanced reliability standards.

General Industrial Applications: RC0805FR-07453RL (YAGEO) is qualified for general industrial use with moisture-resistant construction and does not carry automotive certification.

Inventory Availability: Substitute parts demonstrate varying stock levels. RC0805FR-07453RL (YAGEO) shows highest inventory at 104,115 pieces. ERJ-6ENF4530V (Panasonic) provides 72,852 pieces. CRCW0805453RFKEA (Vishay Dale) and RMCF0805FT453R (Stackpole) offer 19,656 and 16,582 pieces respectively.

Physical Height Variation: Seated height ranges from 0.020" (0.50mm) to 0.028" (0.70mm). Applications with tight vertical clearance constraints should reference specific height specifications.

All substitute parts maintain ROHS3 compliance, MSL 1 rating, and Active product status consistent with the original RCS2012F4530CS component.

Frequently Asked Questions (FAQ)

Q: Can CRCW0805453RFKEA replace RCS2012F4530CS in non-automotive applications?

A: Yes. CRCW0805453RFKEA meets all electrical and mechanical specifications required for direct substitution. The AEC-Q200 automotive qualification is an additional feature that does not restrict use in general industrial applications.

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

A: Seated height ranges from 0.020" to 0.028" across the substitute group. PCB designs with height-constrained clearances must verify that the selected substitute part does not exceed available vertical space. All parts remain within typical 0805 package height tolerances.

Q: Are all substitute parts suitable for high-temperature applications?

A: Yes. All substitute parts, including the original RCS2012F4530CS, operate across the identical temperature range of -55°C to 155°C with ±100ppm/°C temperature coefficient. Thermal performance is equivalent across all qualified substitutes.

Q: Does moisture sensitivity level differ among the parts?

A: No. All parts carry MSL 1 (Unlimited) rating, indicating no moisture sensitivity restrictions. Storage and handling requirements are identical across all parts.

Q: Which substitute part offers the best inventory availability?

A: RC0805FR-07453RL (YAGEO) provides the highest stock level at 104,115 pieces. This part is suitable for applications without automotive qualification requirements.

Q: Are there any differences in RoHS compliance among the substitute parts?

A: No. All parts, including the original RCS2012F4530CS, are ROHS3 compliant. Regulatory compliance is uniform across the entire substitute group.

Q: Can substitute parts be mixed within a single production run?

A: Yes. All substitute parts meet identical electrical specifications (453 Ohms ±1%, 0.125W), mechanical dimensions (0805 package), and compliance requirements. Parts are electrically and mechanically interchangeable at the board level.