RC1608F2744CS Equivalent & Substitute Parts

Part Overview

The RC1608F2744CS is a 2.74 MOhms ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics in 0603 (1608 Metric) surface mount package format. This component is rated for 0.1W (1/10W) power dissipation with moisture resistant construction and operates across the temperature range of -55°C to 155°C. The part maintains Active product status and is RoHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating. Equivalent and substitute parts are identified to provide design flexibility, supply chain alternatives, and application-specific feature options while maintaining electrical and mechanical compatibility.

Substiute Parts

RC1608F2744CS

Samsung Electro-MechanicsIn Stock: 918RC1608F2744CS Datasheet

Current PartRFQ

RC0603FR-072M74L

YAGEOIn Stock: 18815RC0603FR-072M74L Datasheet

DirectRFQ

RMCF0603FT2M74

Stackpole Electronics IncIn Stock: 8637RMCF0603FT2M74 Datasheet

UpgradeRFQ

CRCW06032M74FKEA

Vishay DaleIn Stock: 26404CRCW06032M74FKEA Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC1608F2744CS is determined by strict equivalence across the following critical parameters: resistance value (2.74 MOhms), tolerance (±1%), power rating (0.1W), package type (0603 / 1608 Metric), composition (thick film), operating temperature range (-55°C to 155°C), moisture sensitivity level (MSL 1), and regulatory compliance (RoHS3). All identified substitute parts match these core electrical and mechanical specifications. Substitute parts are grouped by substitution type based on feature alignment and application suitability rather than performance hierarchy. Direct equivalents maintain identical specifications. Upgrade variants introduce automotive-grade AEC-Q200 certification for applications requiring enhanced reliability qualification. Similar variants provide alternative manufacturer sourcing with minor dimensional or temperature coefficient variations within acceptable tolerances.

Parameter Comparison

Engineering Selection Recommendations

RC0603FR-072M74L (YAGEO) serves as a direct functional equivalent to the RC1608F2744CS. This part maintains identical electrical specifications including resistance, tolerance, power rating, and temperature coefficient. Both components are non-automotive grade and suitable for general industrial and consumer applications. Selection of this substitute is appropriate when YAGEO sourcing is preferred or when Samsung supply is constrained.

RMCF0603FT2M74 (Stackpole Electronics Inc) qualifies as an upgrade substitute with AEC-Q200 automotive qualification. This part maintains all core electrical parameters with the exception of temperature coefficient (±200ppm/°C versus ±100ppm/°C). AEC-Q200 certification indicates enhanced reliability qualification for automotive applications. This substitute is appropriate for designs requiring automotive-grade component qualification or when automotive supply chain sourcing is mandated.

CRCW06032M74FKEA (Vishay Dale) qualifies as a similar substitute with AEC-Q200 automotive qualification. This part maintains identical temperature coefficient (±100ppm/°C) and all core electrical specifications. AEC-Q200 certification provides automotive-grade reliability qualification. This substitute is appropriate for automotive applications or when Vishay Dale sourcing is preferred. Minor dimensional variations exist within acceptable tolerances for 0603 package format.

All substitute parts maintain Active product status, RoHS3 compliance, MSL 1 rating, and Tape & Reel packaging format. Selection among these options is determined by supply availability, manufacturer preference, and application-specific requirements for automotive qualification.

Frequently Asked Questions (FAQ)

Q: Can RC0603FR-072M74L (YAGEO) be used as a direct replacement for RC1608F2744CS (Samsung)?

A: Yes. RC0603FR-072M74L matches all critical electrical and mechanical parameters: 2.74 MOhms resistance, ±1% tolerance, 0.1W power rating, 0603 package, ±100ppm/°C temperature coefficient, -55°C to 155°C operating range, MSL 1, and RoHS3 compliance. Both components are non-automotive grade. Substitution is electrically and mechanically compatible.

Q: What is the difference between RMCF0603FT2M74 and CRCW06032M74FKEA?

A: Both parts are AEC-Q200 automotive qualified and maintain identical resistance, tolerance, and power rating. The primary difference is temperature coefficient: RMCF0603FT2M74 has ±200ppm/°C while CRCW06032M74FKEA has ±100ppm/°C. Minor dimensional variations exist within 0603 package tolerances. CRCW06032M74FKEA provides tighter temperature coefficient specification.

Q: Are automotive-grade substitutes (RMCF0603FT2M74 and CRCW06032M74FKEA) required for non-automotive applications?

A: No. Automotive-grade AEC-Q200 certification is not required for non-automotive applications. RC0603FR-072M74L (YAGEO) provides equivalent functionality for general industrial and consumer applications. AEC-Q200 certification is relevant only when automotive qualification is a design requirement.

Q: Do all substitute parts use identical 0603 package dimensions?

A: All parts are specified as 0603 (1608 Metric) package type. Minor dimensional variations exist within standard 0603 tolerances. RC1608F2744CS and RC0603FR-072M74L specify 0.063" L x 0.031" W (1.60mm x 0.80mm). RMCF0603FT2M74 and CRCW06032M74FKEA specify 0.061" L x 0.031" W (1.55mm x 0.80mm) and 0.061" L x 0.033" W (1.55mm x 0.85mm) respectively. These variations are within standard 0603 package tolerances and do not affect PCB footprint compatibility.

Q: What is the significance of MSL 1 (Unlimited) rating?

A: MSL 1 (Unlimited) indicates the component has unlimited shelf life and does not require moisture bake-out prior to soldering. All substitute parts carry identical MSL 1 rating, eliminating moisture sensitivity as a substitution constraint.

Q: Can temperature coefficient differences affect circuit performance?

A: Temperature coefficient differences between ±100ppm/°C and ±200ppm/°C affect resistance stability across temperature extremes. RMCF0603FT2M74 has ±200ppm/°C while RC1608F2744CS, RC0603FR-072M74L, and CRCW06032M74FKEA have ±100ppm/°C. Selection depends on circuit tolerance requirements across the -55°C to 155°C operating range.

Q: Are all parts RoHS3 compliant?

A: Yes. All parts including RC1608F2744CS, RC0603FR-072M74L, RMCF0603FT2M74, and CRCW06032M74FKEA are RoHS3 compliant and REACH unaffected. Regulatory compliance is uniform across all options.