RC1608F1R0CS Equivalent & Substitute Parts Reference

Part Overview

The RC1608F1R0CS is a 1 Ohm ±1% 0.1W thick film chip resistor in 0603 (1608 Metric) package manufactured by Samsung Electro-Mechanics. This component is classified as Active product status with moisture-resistant characteristics and ROHS3 compliance. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and environmental ratings align with the original component, enabling direct replacement in circuit applications without design modification.

Substiute Parts

RC1608F1R0CS

Samsung Electro-MechanicsIn Stock: 1038RC1608F1R0CS Datasheet

Current PartRFQ

RC0603FR-071RP

YAGEOIn Stock: 26144RC0603FR-071RP Datasheet

DirectRFQ

RCG06031R00FKEA

Vishay DaleIn Stock: 15517RCG06031R00FKEA Datasheet

DirectRFQ

RMCF0603FT1R00

Stackpole Electronics IncIn Stock: 1145370RMCF0603FT1R00 Datasheet

DirectRFQ

ERJ-3RQF1R0V

Panasonic Electronic ComponentsIn Stock: 385689ERJ-3RQF1R0V Datasheet

UpgradeRFQ

KTR03EZPF1R00

Rohm SemiconductorIn Stock: 43415KTR03EZPF1R00 Datasheet

UpgradeRFQ

RC0603FR-071RL

YAGEOIn Stock: 2122123RC0603FR-071RL Datasheet

UpgradeRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC1608F1R0CS are qualified based on the following critical parameters:

Electrical Equivalence: Resistance value of 1 Ohms, tolerance of ±1%, and power rating of 0.1W (1/10W) must be identical.

Package Compatibility: All substitute parts must use 0603 (1608 Metric) package with 2 terminations to ensure PCB footprint compatibility and reflow soldering compatibility.

Environmental Specifications: Operating temperature range of -55°C ~ 155°C and Moisture Sensitivity Level 1 (Unlimited) are required for functional equivalence.

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

Compliance Requirements: ROHS3 compliance and REACH Unaffected status are mandatory for regulatory equivalence.

Substitute parts are categorized as Direct Substitutes (identical specifications) or Upgrade Substitutes (enhanced features such as automotive AEC-Q200 qualification or improved temperature coefficient).

Parameter Comparison

Engineering Selection Recommendations

Direct Substitutes (Equivalent Specifications):

RC0603FR-071RP (YAGEO) and RC0603FR-071RL (YAGEO) are direct substitutes with identical electrical and mechanical specifications. RC0603FR-071RL includes moisture-resistant features matching the original RC1608F1R0CS. Both parts maintain ROHS3 compliance and Moisture Sensitivity Level 1.

RCG06031R00FKEA (Vishay Dale) is a direct substitute with superior temperature coefficient performance (±100ppm/°C versus ±300ppm/°C), providing enhanced stability in temperature-sensitive applications while maintaining all other electrical and mechanical equivalence.

Upgrade Substitutes (Enhanced Certifications):

RMCF0603FT1R00 (Stackpole Electronics Inc), ERJ-3RQF1R0V (Panasonic Electronic Components), and KTR03EZPF1R00 (Rohm Semiconductor) are upgrade substitutes with Automotive AEC-Q200 qualification. These parts are suitable for applications requiring automotive-grade reliability and are interchangeable in non-automotive applications. ERJ-3RQF1R0V includes current sense capability; KTR03EZPF1R00 includes high voltage rating.

All substitute parts maintain identical resistance value, tolerance, power rating, package dimensions, operating temperature range, and ROHS3 compliance status.

Frequently Asked Questions (FAQ)

Q: Can RC0603FR-071RP replace RC1608F1R0CS directly on the PCB?

A: Yes. Both parts share identical 0603 (1608 Metric) package dimensions, 2 terminations, and electrical specifications (1 Ohm ±1%, 0.1W). PCB footprint and reflow soldering parameters are compatible.

Q: What is the difference between direct and upgrade substitutes?

A: Direct substitutes (RC0603FR-071RP, RC0603FR-071RL, RCG06031R00FKEA) provide electrical and mechanical equivalence. Upgrade substitutes (RMCF0603FT1R00, ERJ-3RQF1R0V, KTR03EZPF1R00) add automotive AEC-Q200 qualification and specialized features while maintaining base electrical equivalence.

Q: Does RCG06031R00FKEA have better performance than the original part?

A: RCG06031R00FKEA has a superior temperature coefficient (±100ppm/°C versus ±300ppm/°C), resulting in better stability across the -55°C ~ 155°C operating range. All other electrical and mechanical parameters are equivalent.

Q: Are automotive-qualified parts (RMCF0603FT1R00, ERJ-3RQF1R0V, KTR03EZPF1R00) suitable for non-automotive applications?

A: Yes. Automotive AEC-Q200 qualification represents enhanced reliability testing and quality standards. These parts are fully compatible with non-automotive applications and provide equivalent or superior performance.

Q: What is the significance of moisture-resistant features in RC0603FR-071RL?

A: Moisture-resistant composition matches the original RC1608F1R0CS specification, providing equivalent protection in humid or high-moisture environments. This feature is not present in all substitute options but is available in RC0603FR-071RL.

Q: Can I use ERJ-3RQF1R0V for current sensing applications?

A: ERJ-3RQF1R0V includes current sense capability as a specified feature. It is suitable for current sensing applications while maintaining full electrical equivalence for standard resistor applications.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts maintain ROHS3 compliance and REACH Unaffected status, matching the regulatory compliance of the original RC1608F1R0CS.

Q: What packaging options are available for these substitutes?

A: RC1608F1R0CS is supplied in Tape & Reel (TR). Substitute parts are available in Tape & Reel (TR) or Cut Tape (CT) & Digi-Reel® packaging. Verify packaging selection based on procurement and assembly requirements.