RC1005F105CS Equivalent & Substitute Parts Reference

Part Overview

The RC1005F105CS is a 1 MOhm ±1% thick film chip resistor in 0402 (1005 Metric) package manufactured by Samsung Electro-Mechanics. This component operates across -55°C to 155°C with moisture-resistant construction and 0.063W power rating. The part is ROHS3 compliant, MSL 1 rated, and currently in active production status with 848 pieces in stock. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental compliance requirements.

Substiute Parts

RC1005F105CS

Samsung Electro-MechanicsIn Stock: 892RC1005F105CS Datasheet

Current PartRFQ

CR0402-FX-1004GLF

Bourns Inc.In Stock: 471317CR0402-FX-1004GLF Datasheet

DirectRFQ

CRG0402F1M0

TE Connectivity Passive ProductIn Stock: 70470CRG0402F1M0 Datasheet

DirectRFQ

RC0402FR-071ML

YAGEOIn Stock: 10237RC0402FR-071ML Datasheet

DirectRFQ

RCG04021M00FKED

Vishay DaleIn Stock: 35064RCG04021M00FKED Datasheet

DirectRFQ

ERJ-2RKF1004X

Panasonic Electronic ComponentsIn Stock: 580260ERJ-2RKF1004X Datasheet

UpgradeRFQ

AC0402FR-071ML

YAGEOIn Stock: 10651AC0402FR-071ML Datasheet

SimilarRFQ

AF0402FR-071ML

YAGEOIn Stock: 26311AF0402FR-071ML Datasheet

SimilarRFQ

CRCW04021M00FKEE

Vishay DaleIn Stock: 38814CRCW04021M00FKEE Datasheet

SimilarRFQ

RCA04021M00FKED

Vishay DaleIn Stock: 125272RCA04021M00FKED Datasheet

SimilarRFQ

RMCF0402FT1M00

Stackpole Electronics IncIn Stock: 1067602RMCF0402FT1M00 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts are classified into three categories based on electrical and mechanical compatibility with RC1005F105CS:

Direct Equivalents maintain identical electrical specifications (1 MOhm, ±1%, 0.063W, 0402 package, ±100ppm/°C, -55°C to 155°C operating range) and are interchangeable without circuit redesign. These parts differ only in manufacturer and may have variations in packaging format (Tape & Reel vs. Cut Tape) or optional features such as moisture resistance or automotive qualification.

Upgrade Substitutes exceed the original specifications in power rating (0.1W vs. 0.063W) while maintaining all other electrical and mechanical parameters. These parts provide enhanced thermal margin and are suitable for applications requiring higher reliability or thermal headroom.

Similar Substitutes maintain core electrical specifications but include additional features such as automotive AEC-Q200 qualification or anti-sulfur construction. These parts are compatible in standard applications and provide enhanced environmental performance for specific use cases.

All substitute parts comply with ROHS3, maintain MSL 1 rating, and operate within the specified temperature range. Substitution is valid when the application circuit does not depend on moisture-resistant features specific to the original part.

Parameter Comparison

Engineering Selection Recommendations

For Direct Substitution in Standard Applications: CR0402-FX-1004GLF (Bourns), CRG0402F1M0 (TE Connectivity), RC0402FR-071ML (YAGEO), and RCG04021M00FKED (Vishay Dale) are electrically and mechanically equivalent to RC1005F105CS. These parts maintain identical resistance, tolerance, power rating, package dimensions, and operating temperature range. Selection among these direct equivalents is based on availability, packaging format preference (Tape & Reel vs. Cut Tape), and supply chain considerations. RC0402FR-071ML includes moisture-resistant construction matching the original part specification.

For Enhanced Thermal Performance: ERJ-2RKF1004X (Panasonic) provides 0.1W power rating compared to the original 0.063W specification while maintaining all other electrical parameters. This upgrade substitute is suitable for applications requiring additional thermal margin or higher reliability in power-dissipation-sensitive circuits. The part includes automotive AEC-Q200 qualification.

For Automotive and Harsh Environment Applications: AC0402FR-071ML, AF0402FR-071ML (YAGEO), CRCW04021M00FKEE, RCA04021M00FKED (Vishay Dale), and RMCF0402FT1M00 (Stackpole) include automotive AEC-Q200 qualification. AF0402FR-071ML and RCA04021M00FKED additionally feature anti-sulfur construction for corrosive environments. These similar substitutes are compatible with the original part and provide enhanced environmental performance for automotive and industrial applications.

All substitute parts comply with ROHS3 regulations and maintain MSL 1 moisture sensitivity rating, ensuring compatibility with standard PCB assembly and storage processes.

Frequently Asked Questions (FAQ)

Q: Can CR0402-FX-1004GLF replace RC1005F105CS in all applications? A: CR0402-FX-1004GLF is a direct electrical and mechanical equivalent with identical resistance (1 MOhm), tolerance (±1%), power rating (0.063W), package (0402), temperature coefficient (±100ppm/°C), and operating range (-55°C to 155°C). The primary difference is the absence of moisture-resistant construction. Substitution is valid in applications where moisture resistance is not a circuit requirement.

Q: What is the difference between direct equivalents and upgrade substitutes? A: Direct equivalents maintain all specifications of RC1005F105CS and are interchangeable without circuit modification. Upgrade substitutes, such as ERJ-2RKF1004X, exceed the original power rating (0.1W vs. 0.063W) while maintaining all other parameters. Upgrade substitutes provide enhanced thermal performance and are suitable for applications requiring higher reliability margins.

Q: Are automotive-qualified parts (AEC-Q200) compatible with standard consumer applications? A: Yes. Automotive AEC-Q200 qualified parts such as CRCW04021M00FKEE and RMCF0402FT1M00 maintain identical electrical specifications to RC1005F105CS and are fully compatible with standard applications. AEC-Q200 qualification indicates enhanced reliability testing and environmental performance, making these parts suitable for both automotive and general industrial use.

Q: Does packaging format (Tape & Reel vs. Cut Tape) affect electrical performance? A: No. Packaging format affects only handling, storage, and assembly processes. Tape & Reel and Cut Tape formats of the same part number are electrically identical. Selection is based on manufacturing equipment compatibility and supply chain requirements.

Q: Can I use AF0402FR-071ML (anti-sulfur) instead of RC1005F105CS in a standard circuit? A: Yes. AF0402FR-071ML maintains all electrical specifications of RC1005F105CS and is fully compatible. Anti-sulfur construction provides additional protection in corrosive environments but does not affect performance in standard applications. This substitution is valid for all circuit designs compatible with the original part.

Q: What does MSL 1 rating mean for component handling? A: MSL 1 (Moisture Sensitivity Level 1) indicates unlimited shelf life without moisture baking requirements. All listed substitute parts maintain MSL 1 rating, ensuring compatibility with standard PCB assembly processes and storage conditions without special moisture control measures.

Q: Are all substitute parts ROHS3 compliant? A: Yes. All substitute parts listed maintain ROHS3 compliance, matching the environmental regulatory status of RC1005F105CS. This ensures compatibility with modern manufacturing standards and regulatory requirements across global markets.