RC1608J2R7CS Equivalent & Substitute Parts Reference

Part Overview

The RC1608J2R7CS is a 2.7 Ohm ±5% thick film chip resistor manufactured by Samsung Electro-Mechanics, rated for 0.1W (1/10W) power dissipation in a 0603 (1608 Metric) surface mount package. This component is classified as Active product status and is ROHS3 compliant with unlimited moisture sensitivity level (MSL 1). The part is supplied in Tape & Reel packaging format.

Equivalent and substitute parts are identified when design requirements permit tolerance relaxation, packaging format changes, or when sourcing from alternative manufacturers becomes necessary due to inventory constraints or supply chain considerations.

Substiute Parts

RC1608J2R7CS

Samsung Electro-MechanicsIn Stock: 783RC1608J2R7CS Datasheet

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RC1608F2R7CS

Samsung Electro-MechanicsIn Stock: 925RC1608F2R7CS Datasheet

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ERJ-3RQF2R7V

Panasonic Electronic ComponentsIn Stock: 22885ERJ-3RQF2R7V Datasheet

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ERJ-3RQJ2R7V

Panasonic Electronic ComponentsIn Stock: 2260ERJ-3RQJ2R7V Datasheet

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KTR03EZPF2R70

Rohm SemiconductorIn Stock: 7189KTR03EZPF2R70 Datasheet

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RMCF0603FT2R70

Stackpole Electronics IncIn Stock: 117967RMCF0603FT2R70 Datasheet

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RC0603JR-072R7L

YAGEOIn Stock: 21227RC0603JR-072R7L Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC1608J2R7CS are classified based on the following substitution criteria:

Upgrade Substitutes (Tighter Tolerance): Parts with ±1% tolerance instead of ±5%, maintaining identical resistance value, power rating, package, and operating temperature range. These parts provide improved accuracy for precision circuit applications while maintaining full mechanical and electrical compatibility.

Similar Substitutes (Same Tolerance, Different Manufacturer): Parts with matching ±5% tolerance, 2.7 Ohm resistance, 0.1W power rating, and 0603 package from alternative manufacturers. These maintain electrical equivalence with the original part.

Automotive-Rated Upgrades (Enhanced Reliability): Parts with AEC-Q200 automotive qualification, ±1% tolerance, and improved temperature coefficient (±200ppm/°C vs. ±300ppm/°C). These provide enhanced reliability for automotive and high-reliability applications while maintaining package and resistance compatibility.

The following parameters determine substitution eligibility:

• Resistance value: 2.7 Ohms (fixed)
• Power rating: 0.1W (fixed)
• Package: 0603 (1608 Metric) (fixed)
• Operating temperature: -55°C to 155°C (fixed)
• Composition: Thick Film (fixed)
• Tolerance: ±5% (baseline) or ±1% (upgrade)
• Temperature coefficient: ±300ppm/°C or ±200ppm/°C
• Compliance: ROHS3, MSL 1 (all parts meet these requirements)

Parameter Comparison

Engineering Selection Recommendations

For Direct Replacement (Same Tolerance, Same Manufacturer)

RC1608F2R7CS from Samsung Electro-Mechanics serves as the direct upgrade substitute with improved ±1% tolerance. Both parts share identical resistance, power rating, package dimensions, and operating temperature specifications. The primary difference is packaging format (Cut Tape vs. Tape & Reel) and tolerance grade. This substitution is appropriate when higher accuracy is required without changing the supplier relationship.

For Automotive and High-Reliability Applications

ERJ-3RQF2R7V (Panasonic), KTR03EZPF2R70 (Rohm), and RMCF0603FT2R70 (Stackpole) are qualified to AEC-Q200 automotive standards with ±1% tolerance and improved temperature coefficient (±200ppm/°C). These parts are suitable for automotive, industrial, and mission-critical applications requiring enhanced reliability documentation and qualification status. All three maintain full mechanical and electrical compatibility with the original part.

For Equivalent Tolerance Substitution

ERJ-3RQJ2R7V (Panasonic) and RC0603JR-072R7L (YAGEO) maintain the ±5% tolerance specification of the original RC1608J2R7CS while offering alternative sourcing from different manufacturers. These parts are appropriate when tolerance requirements remain unchanged and supply diversification is the primary objective.

Compliance and Certification

All substitute parts listed are ROHS3 compliant and carry MSL 1 (Unlimited) moisture sensitivity rating, matching the original part's environmental compliance profile. Automotive-rated parts (Panasonic ERJ-3R series, Rohm KTR, Stackpole RMCF) carry AEC-Q200 qualification, providing additional reliability assurance for regulated applications.

Frequently Asked Questions (FAQ)

Q: Can RC1608F2R7CS replace RC1608J2R7CS in all applications?

A: RC1608F2R7CS is electrically and mechanically compatible as a direct substitute. The primary differences are packaging format (Cut Tape instead of Tape & Reel) and improved tolerance (±1% vs. ±5%). Applications requiring the original ±5% tolerance specification should verify that tighter tolerance does not create circuit design conflicts. Packaging format change may affect assembly line compatibility depending on pick-and-place equipment configuration.

Q: What is the difference between automotive-rated and standard versions?

A: Automotive-rated parts (ERJ-3RQF2R7V, KTR03EZPF2R70, RMCF0603FT2R70) carry AEC-Q200 qualification, indicating compliance with automotive industry reliability and testing standards. These parts undergo additional qualification testing and documentation requirements. Standard versions (RC1608J2R7CS, RC0603JR-072R7L) are suitable for general industrial and consumer applications. Selection depends on application requirements and regulatory compliance needs.

Q: Are all substitute parts available in Tape & Reel packaging?

A: RC1608F2R7CS is supplied in Cut Tape format, while all other substitute parts are available in Tape & Reel packaging. Packaging format affects assembly process compatibility. Verify that your manufacturing equipment supports the selected packaging format before implementation.

Q: What is the significance of temperature coefficient differences (±300ppm/°C vs. ±200ppm/°C)?

A: Temperature coefficient indicates resistance value drift across the operating temperature range. The original RC1608J2R7CS has ±300ppm/°C, while automotive-rated substitutes have ±200ppm/°C. Lower temperature coefficient provides better stability across temperature extremes. For precision applications operating across wide temperature ranges, the improved ±200ppm/°C specification offers superior performance.

Q: Can I use RMCF0603FT2R70 if my design specifies RC1608J2R7CS?

A: RMCF0603FT2R70 is mechanically and electrically compatible. Physical dimensions are nearly identical (1.55mm vs. 1.60mm length), and all electrical parameters (2.7 Ohms, 0.1W, 0603 package, -55°C to 155°C) match the original specification. The primary advantages are ±1% tolerance and AEC-Q200 automotive qualification. Verify that your circuit design does not depend on the original ±300ppm/°C temperature coefficient specification.

Q: Which substitute offers the best value for general industrial applications?

A: RC0603JR-072R7L from YAGEO maintains the original ±5% tolerance specification while offering alternative sourcing. This part provides equivalent electrical performance with improved temperature coefficient (±200ppm/°C) and is available in high inventory quantities. Selection should be based on specific application requirements, cost considerations, and supply chain preferences rather than technical superiority alone.

Q: Are all parts ROHS3 compliant?

A: Yes, all listed substitute parts are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating. This ensures compatibility with environmental and regulatory requirements matching the original RC1608J2R7CS specification.