RC1608F2741CS Equivalent & Substitute Parts Reference

Part Overview

The RC1608F2741CS is a 2.74 kOhms ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics in 0603 (1608 Metric) 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 necessary when the primary manufacturer part becomes unavailable, when alternative packaging formats are required, or when specific application certifications such as automotive AEC-Q200 qualification are mandated by design requirements.

Substiute Parts

RC1608F2741CS

Samsung Electro-MechanicsIn Stock: 1199RC1608F2741CS Datasheet

Current PartRFQ

CR0603-FX-2741ELF

Bourns Inc.In Stock: 36897CR0603-FX-2741ELF Datasheet

DirectRFQ

RC0603FR-072K74L

YAGEOIn Stock: 283498RC0603FR-072K74L Datasheet

DirectRFQ

AC0603FR-072K74L

YAGEOIn Stock: 15111AC0603FR-072K74L Datasheet

SimilarRFQ

CRCW06032K74FKEA

Vishay DaleIn Stock: 36324CRCW06032K74FKEA Datasheet

SimilarRFQ

CRCW06032K74FKTA

Vishay DaleIn Stock: 5070CRCW06032K74FKTA Datasheet

SimilarRFQ

ERJ-3EKF2741V

Panasonic Electronic ComponentsIn Stock: 145514ERJ-3EKF2741V Datasheet

SimilarRFQ

RMCF0603FG2K74

Stackpole Electronics IncIn Stock: 6214RMCF0603FG2K74 Datasheet

SimilarRFQ

RMCF0603FT2K74

Stackpole Electronics IncIn Stock: 158421RMCF0603FT2K74 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC1608F2741CS is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

• Resistance value: 2.74 kOhms
• Tolerance: ±1%
• Power rating: 0.1W (1/10W)
• Package / Case: 0603 (1608 Metric)
• Composition: Thick Film
• Temperature Coefficient: ±100ppm/°C
• Operating Temperature Range: -55°C to 155°C
• Number of Terminations: 2

Acceptable Variation Parameters:

• Packaging format (Cut Tape vs. Tape & Reel)
• Manufacturer identity
• Moisture-resistant feature presence
• Automotive AEC-Q200 certification (when present, indicates enhanced qualification)
• RoHS compliance status (ROHS3 Compliant or RoHS non-compliant variants both listed)

All substitute parts listed maintain identical electrical specifications and physical dimensions within the 0603 package standard, ensuring direct functional equivalence and PCB footprint compatibility.

Parameter Comparison

Engineering Selection Recommendations

For Standard Industrial Applications (Non-Automotive):

RC0603FR-072K74L (YAGEO) and CR0603-FX-2741ELF (Bourns Inc.) are direct functional equivalents to the RC1608F2741CS. Both maintain ROHS3 compliance and identical electrical specifications. RC0603FR-072K74L offers the highest inventory availability (283,477 pcs) and supports multiple packaging formats including Cut Tape and Digi-Reel options, providing flexibility for both manual and automated assembly processes.

For Automotive Applications (AEC-Q200 Required):

When automotive qualification is mandated, select from the AEC-Q200 certified alternatives: AC0603FR-072K74L (YAGEO), CRCW06032K74FKEA (Vishay Dale), ERJ-3EKF2741V (Panasonic Electronic Components), RMCF0603FG2K74 (Stackpole Electronics Inc), or RMCF0603FT2K74 (Stackpole Electronics Inc). All five options maintain ROHS3 compliance and identical electrical performance. ERJ-3EKF2741V provides the highest inventory level (145,464 pcs) among automotive-qualified alternatives.

For RoHS Compliance-Critical Applications:

CRCW06032K74FKTA (Vishay Dale) is marked as RoHS non-compliant and REACH Affected. This part is unsuitable for applications requiring strict RoHS3 compliance. All other listed substitutes maintain ROHS3 Compliant status.

Packaging Format Considerations:

Cut Tape (CT) format is suitable for manual assembly and low-volume production. Tape & Reel (TR) format is optimized for automated pick-and-place assembly. Digi-Reel format provides flexibility for both manual and automated processes. Selection should align with production methodology and assembly equipment capabilities.

Frequently Asked Questions (FAQ)

Q: Can RC0603FR-072K74L be used as a direct replacement for RC1608F2741CS?

A: Yes. RC0603FR-072K74L is a direct functional equivalent. Both components share identical resistance (2.74 kOhms), tolerance (±1%), power rating (0.1W), package (0603), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C to 155°C). The primary difference is packaging format: RC1608F2741CS is supplied in Cut Tape, while RC0603FR-072K74L is available in Cut Tape and Digi-Reel formats. PCB footprint compatibility is guaranteed.

Q: What is the difference between standard and AEC-Q200 qualified versions?

A: AEC-Q200 certification indicates the component has undergone automotive-grade qualification testing and reliability assessment. Parts such as AC0603FR-072K74L, ERJ-3EKF2741V, RMCF0603FG2K74, and RMCF0603FT2K74 carry this certification. The electrical specifications remain identical to non-automotive versions. AEC-Q200 qualification is required for automotive applications but is not necessary for industrial or consumer electronics unless specified by design requirements.

Q: Are there inventory differences between substitute options?

A: Yes. Inventory levels vary significantly: RC0603FR-072K74L (YAGEO) has 283,477 pcs available, RMCF0603FT2K74 (Stackpole) has 158,328 pcs, ERJ-3EKF2741V (Panasonic) has 145,464 pcs, CRCW06032K74FKEA (Vishay Dale) has 36,234 pcs, CR0603-FX-2741ELF (Bourns) has 36,797 pcs, RMCF0603FG2K74 (Stackpole) has 6,172 pcs, and CRCW06032K74FKTA (Vishay Dale) has 5,001 pcs. Selection based on inventory availability should consider lead time requirements and supply chain continuity.

Q: What is MSL 1 (Unlimited) moisture sensitivity rating?

A: MSL 1 indicates the component has unlimited shelf life under normal storage conditions and does not require special moisture-control handling during storage or assembly. All listed substitutes maintain MSL 1 rating, ensuring compatibility with standard warehouse and manufacturing environments without requiring dry-pack storage or baking procedures.

Q: Can CRCW06032K74FKTA be used in RoHS-compliant applications?

A: No. CRCW06032K74FKTA is marked as RoHS non-compliant and REACH Affected. This part is unsuitable for applications requiring RoHS3 compliance certification. Use CRCW06032K74FKEA (ROHS3 Compliant variant) or other listed alternatives that maintain ROHS3 Compliant status.

Q: Are physical dimensions identical across all substitute parts?

A: Physical dimensions are nominally equivalent within 0603 package standard specifications. The RC1608F2741CS, CR0603-FX-2741ELF, RC0603FR-072K74L, AC0603FR-072K74L, ERJ-3EKF2741V, RMCF0603FG2K74, and RMCF0603FT2K74 all specify 0.063" L x 0.031" W (1.60mm x 0.80mm) with height 0.022" (0.55mm). CRCW06032K74FKEA and CRCW06032K74FKTA show minor dimensional variations: 0.061" L x 0.033" W (1.55mm x 0.85mm) with height 0.020" (0.50mm). These variations remain within 0603 package tolerance and do not affect PCB footprint compatibility.

Q: Which substitute offers the best balance of availability and compliance?

A: RC0603FR-072K74L (YAGEO) provides the highest inventory availability (283,477 pcs) with ROHS3 compliance and multiple packaging format options. For automotive applications requiring AEC-Q200 certification, ERJ-3EKF2741V (Panasonic Electronic Components) offers the highest availability (145,464 pcs) among qualified alternatives with ROHS3 compliance.