RC1608F105CS Equivalent & Substitute Parts Reference

Part Overview

The RC1608F105CS is a 1 MOhm ±1% thick film chip resistor in 0603 (1608 Metric) package manufactured by Samsung Electro-Mechanics. This component operates across -55°C to 155°C with 0.1W power rating and moisture-resistant construction. The part is Active status and ROHS3 compliant with MSL 1 (Unlimited moisture sensitivity level). Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental ratings to ensure direct circuit board compatibility.

Substiute Parts

RC1608F105CS

Samsung Electro-MechanicsIn Stock: 891RC1608F105CS Datasheet

Current PartRFQ

CR0603-FX-1004ELF

Bourns Inc.In Stock: 395528CR0603-FX-1004ELF Datasheet

DirectRFQ

CRG0603F1M0

TE Connectivity Passive ProductIn Stock: 571656CRG0603F1M0 Datasheet

DirectRFQ

KTR03EZPF1004

Rohm SemiconductorIn Stock: 60484KTR03EZPF1004 Datasheet

DirectRFQ

RC0603FR-071ML

YAGEOIn Stock: 50256RC0603FR-071ML Datasheet

DirectRFQ

RCG06031M00FKEA

Vishay DaleIn Stock: 37886RCG06031M00FKEA Datasheet

DirectRFQ

AC0603FR-071ML

YAGEOIn Stock: 171761AC0603FR-071ML Datasheet

SimilarRFQ

AF0603FR-071ML

YAGEOIn Stock: 11109AF0603FR-071ML Datasheet

SimilarRFQ

ERJ-3EKF1004V

Panasonic Electronic ComponentsIn Stock: 284712ERJ-3EKF1004V Datasheet

SimilarRFQ

ERJ-S03F1004V

Panasonic Electronic ComponentsIn Stock: 5929ERJ-S03F1004V Datasheet

SimilarRFQ

RMCF0603FG1M00

Stackpole Electronics IncIn Stock: 535670RMCF0603FG1M00 Datasheet

SimilarRFQ

RMCF0603FT1M00

Stackpole Electronics IncIn Stock: 1725756RMCF0603FT1M00 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

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

Mandatory Matching Parameters:

• Resistance Value: 1 MOhm
• 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
• Moisture Sensitivity Level: 1 (Unlimited)
• RoHS Status: ROHS3 Compliant
• Number of Terminations: 2

Substitution Categories:

Direct Substitutes maintain identical electrical and mechanical specifications with interchangeable packaging formats (Tape & Reel or Cut Tape):

• CR0603-FX-1004ELF (Bourns Inc.)
• CRG0603F1M0 (TE Connectivity Passive Product)
• RC0603FR-071ML (YAGEO)
• RCG06031M00FKEA (Vishay Dale)

Direct Substitutes with Enhanced Features meet all core parameters with additional certifications or environmental protections:

• KTR03EZPF1004 (Rohm Semiconductor) – Automotive AEC-Q200, High Voltage rated

Similar Substitutes match all electrical and mechanical parameters with additional automotive or environmental qualifications:

• AC0603FR-071ML (YAGEO) – Automotive AEC-Q200, Moisture Resistant
• AF0603FR-071ML (YAGEO) – Anti-Sulfur, Automotive AEC-Q200
• ERJ-3EKF1004V (Panasonic Electronic Components) – Automotive AEC-Q200
• ERJ-S03F1004V (Panasonic Electronic Components) – Anti-Sulfur, Automotive AEC-Q200
• RMCF0603FG1M00 (Stackpole Electronics Inc) – Automotive AEC-Q200

Parameter Comparison

Engineering Selection Recommendations

All listed substitute parts maintain Active product status and ROHS3 compliance, ensuring regulatory alignment with the original RC1608F105CS component.

For Standard Applications: CR0603-FX-1004ELF, CRG0603F1M0, RC0603FR-071ML, and RCG06031M00FKEA provide direct electrical and mechanical equivalence without additional certifications.

For Automotive Applications: KTR03EZPF1004, AC0603FR-071ML, AF0603FR-071ML, ERJ-3EKF1004V, ERJ-S03F1004V, and RMCF0603FG1M00 include Automotive AEC-Q200 certification. AF0603FR-071ML and ERJ-S03F1004V add anti-sulfur protection for corrosive environments.

For High-Voltage Applications: KTR03EZPF1004 includes high-voltage rating in addition to automotive qualification.

Packaging Considerations: Tape & Reel (TR) packaging is available from RC1608F105CS, KTR03EZPF1004, RCG06031M00FKEA, AC0603FR-071ML, AF0603FR-071ML, and ERJ-S03F1004V. Cut Tape (CT) or Digi-Reel packaging is available from CR0603-FX-1004ELF, CRG0603F1M0, RC0603FR-071ML, ERJ-3EKF1004V, and RMCF0603FG1M00.

Frequently Asked Questions (FAQ)

Q: Can I substitute RC1608F105CS with any of the listed parts in my circuit?

A: Yes. All listed parts match the mandatory electrical parameters (1 MOhm ±1%, 0.1W, ±100ppm/°C, -55°C to 155°C operating range) and mechanical specifications (0603 package, 2 terminations, MSL 1). Physical board layout compatibility is ensured by identical package dimensions.

Q: What is the difference between Direct Substitutes and Similar Substitutes?

A: Direct Substitutes (CR0603-FX-1004ELF, CRG0603F1M0, RC0603FR-071ML, RCG06031M00FKEA) provide equivalent functionality without additional certifications. Similar Substitutes include Automotive AEC-Q200 certification or anti-sulfur protection, making them suitable for automotive or harsh environment applications while maintaining full electrical compatibility.

Q: Does packaging format (Tape & Reel vs. Cut Tape) affect electrical performance?

A: No. Packaging format affects only handling, storage, and assembly processes. Electrical and mechanical specifications remain identical regardless of packaging type.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts are ROHS3 compliant with MSL 1 (Unlimited), matching the original RC1608F105CS compliance status.

Q: Which substitute should I select for automotive applications?

A: For automotive use, select from parts with Automotive AEC-Q200 certification: KTR03EZPF1004, AC0603FR-071ML, AF0603FR-071ML, ERJ-3EKF1004V, ERJ-S03F1004V, or RMCF0603FG1M00. AF0603FR-071ML and ERJ-S03F1004V provide additional anti-sulfur protection.

Q: What does Temperature Coefficient ±100ppm/°C mean for substitution?

A: Temperature coefficient specifies resistance value drift across the operating temperature range. All listed parts maintain ±100ppm/°C, ensuring equivalent thermal stability and circuit performance across -55°C to 155°C.

Q: Can I mix different manufacturers' parts in the same circuit board?

A: Yes. All substitute parts meet identical electrical specifications and package dimensions. Mixed-manufacturer designs are electrically and mechanically compatible.

Q: What does Moisture Sensitivity Level 1 (Unlimited) mean?

A: MSL 1 indicates unlimited shelf life without moisture-related degradation. All listed parts carry MSL 1, ensuring equivalent storage and handling requirements.