RC1608F27R4CS Equivalent & Substitute Parts

Part Overview

The RC1608F27R4CS is a 27.4 Ohms ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics in 0603 (1608 Metric) package format with 0.1W power rating. This component is classified as Active product status and is RoHS3 compliant with Moisture Sensitivity Level 1 (Unlimited). The part is supplied in Tape & Reel packaging with 718 pieces currently in stock. Equivalent and substitute parts are identified to provide design flexibility, supply chain alternatives, and component availability options for applications requiring this specific resistance value and electrical characteristics.

Substiute Parts

RC1608F27R4CS

Samsung Electro-MechanicsIn Stock: 799RC1608F27R4CS Datasheet

Current PartRFQ

CR0603-FX-27R4ELF

Bourns Inc.In Stock: 63803CR0603-FX-27R4ELF Datasheet

DirectRFQ

RC0603FR-0727R4L

YAGEOIn Stock: 184800RC0603FR-0727R4L Datasheet

DirectRFQ

CRCW060327R4FKEA

Vishay DaleIn Stock: 8577CRCW060327R4FKEA Datasheet

SimilarRFQ

ERJ-3EKF27R4V

Panasonic Electronic ComponentsIn Stock: 88619ERJ-3EKF27R4V Datasheet

SimilarRFQ

RMCF0603FT27R4

Stackpole Electronics IncIn Stock: 10652RMCF0603FT27R4 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC1608F27R4CS is determined by strict equivalence across the following critical parameters: resistance value (27.4 Ohms), tolerance (±1%), power rating (0.1W), package format (0603 / 1608 Metric), composition (thick film), temperature coefficient (±100ppm/°C), operating temperature range (-55°C ~ 155°C), and compliance certifications (RoHS3, MSL 1). All identified substitute parts meet these core electrical and mechanical specifications. Substitute parts are grouped into two categories: Direct equivalents (CR0603-FX-27R4ELF and RC0603FR-0727R4L) which match all parameters including moisture resistance features, and similar parts (CRCW060327R4FKEA, ERJ-3EKF27R4V, RMCF0603FT27R4) which meet all electrical specifications but include automotive AEC-Q200 qualification as an additional feature. Packaging format variations (Tape & Reel versus Cut Tape & Digi-Reel) do not affect electrical substitutability but may impact procurement and assembly workflows.

Parameter Comparison

Engineering Selection Recommendations

All identified substitute parts are Active product status components with full RoHS3 compliance and MSL 1 rating, confirming suitability for direct substitution in applications currently using the RC1608F27R4CS. The CR0603-FX-27R4ELF (Bourns Inc.) and RC0603FR-0727R4L (YAGEO) are direct functional equivalents with identical moisture resistance features and packaging specifications. The CRCW060327R4FKEA (Vishay Dale), ERJ-3EKF27R4V (Panasonic), and RMCF0603FT27R4 (Stackpole Electronics) include automotive AEC-Q200 qualification, which provides additional reliability assurance for applications requiring automotive-grade components. Selection between direct equivalents and AEC-Q200 qualified alternatives depends on application requirements and supply chain priorities. All parts maintain identical electrical performance across the specified operating temperature range and meet the same regulatory compliance standards.

Frequently Asked Questions (FAQ)

Q: Can CR0603-FX-27R4ELF replace RC1608F27R4CS in existing designs?

A: Yes. CR0603-FX-27R4ELF is a direct equivalent with identical resistance (27.4 Ohms), tolerance (±1%), power rating (0.1W), package format (0603), temperature coefficient (±100ppm/°C), operating temperature range (-55°C ~ 155°C), and compliance certifications (RoHS3, MSL 1). The primary difference is manufacturer (Bourns Inc. versus Samsung Electro-Mechanics) and packaging format (Tape & Reel for both).

Q: What is the difference between direct equivalents and AEC-Q200 qualified parts?

A: Direct equivalents (CR0603-FX-27R4ELF, RC0603FR-0727R4L) match all electrical and mechanical specifications of the RC1608F27R4CS without additional automotive qualification. AEC-Q200 qualified parts (CRCW060327R4FKEA, ERJ-3EKF27R4V, RMCF0603FT27R4) meet the same electrical specifications but include automotive-grade reliability testing and qualification. AEC-Q200 parts are suitable for automotive applications requiring enhanced reliability documentation.

Q: Are there physical dimension differences between substitute parts?

A: Substitute parts maintain the 0603 (1608 Metric) package format. Minor dimensional variations exist: RC1608F27R4CS, CR0603-FX-27R4ELF, and ERJ-3EKF27R4V measure 0.063" L x 0.031" W (1.60mm x 0.80mm) with 0.022" (0.55mm) maximum seated height. CRCW060327R4FKEA measures 0.061" L x 0.033" W (1.55mm x 0.85mm) with 0.020" (0.50mm) maximum seated height. RMCF0603FT27R4 measures 0.061" L x 0.031" W (1.55mm x 0.80mm) with 0.022" (0.55mm) maximum seated height. These variations remain within standard 0603 package tolerances and do not affect PCB footprint compatibility.

Q: What packaging format differences exist among substitute parts?

A: RC1608F27R4CS, CR0603-FX-27R4ELF, ERJ-3EKF27R4V, and RMCF0603FT27R4 are supplied in Tape & Reel (TR) format. RC0603FR-0727R4L and CRCW060327R4FKEA are supplied in Cut Tape (CT) & Digi-Reel format. Packaging format selection depends on assembly equipment compatibility and procurement volume requirements but does not affect electrical performance or component functionality.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All identified substitute parts (CR0603-FX-27R4ELF, RC0603FR-0727R4L, CRCW060327R4FKEA, ERJ-3EKF27R4V, RMCF0603FT27R4) are RoHS3 compliant with Moisture Sensitivity Level 1 (Unlimited), matching the compliance status of the RC1608F27R4CS.

Q: Can substitute parts be used interchangeably in production?

A: Yes, within the constraints of packaging format and supply chain logistics. All substitute parts meet identical electrical specifications and compliance requirements. Production changeover requires only verification of packaging format compatibility with assembly equipment and confirmation of supplier documentation availability.