Equivalent & Substitute Parts for RC1005F2104CS

Part Overview

The RC1005F2104CS is a 2.1 MOhms ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics in the 0402 (1005 Metric) package format. This component is rated for 0.063W (1/16W) power dissipation and operates across the temperature range of -55°C to 155°C. The part is currently in active production status with ROHS3 compliance and unlimited moisture sensitivity level (MSL 1). Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and environmental ratings are maintained across different manufacturers while meeting specific application requirements.

Substiute Parts

RC1005F2104CS

Samsung Electro-MechanicsIn Stock: 789RC1005F2104CS Datasheet

Current PartRFQ

RC0402FR-072M1L

YAGEOIn Stock: 18949RC0402FR-072M1L Datasheet

DirectRFQ

RMCF0402FT2M10

Stackpole Electronics IncIn Stock: 50323RMCF0402FT2M10 Datasheet

UpgradeRFQ

CRCW04022M10FKED

Vishay DaleIn Stock: 40473CRCW04022M10FKED Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC1005F2104CS is determined by strict equivalence across the following critical parameters:

Electrical Equivalence Requirements:

• Resistance value: 2.1 MOhms (exact match)
• Tolerance: ±1% (exact match)
• Power rating: 0.063W / 1/16W (exact match)
• Temperature coefficient: ±100ppm/°C or tighter (±200ppm/°C acceptable for automotive-grade alternatives)
• Operating temperature range: -55°C to 155°C minimum

Mechanical Equivalence Requirements:

• Package format: 0402 (1005 Metric) (exact match)
• Physical dimensions: 0.039" L x 0.020" W (1.00mm x 0.50mm) (exact match)
• Maximum seated height: 0.016" (0.40mm) (exact match)
• Number of terminations: 2 (exact match)

Environmental & Compliance Requirements:

• Composition: Thick Film (exact match)
• Moisture Sensitivity Level: 1 (Unlimited) (exact match)
• RoHS Status: ROHS3 Compliant (minimum requirement)
• Packaging: Tape & Reel (TR) (exact match)

Substitute parts are categorized as Direct, Upgrade, or Similar based on feature parity and additional certifications beyond the base specification.

Parameter Comparison

Engineering Selection Recommendations

RC0402FR-072M1L (YAGEO) - Direct Substitute

The RC0402FR-072M1L provides direct electrical and mechanical equivalence to the RC1005F2104CS. Both components share identical resistance value, tolerance, power rating, temperature coefficient, and package specifications. This part is suitable for applications requiring standard industrial-grade thick film resistors with no automotive qualification requirements. The YAGEO part maintains ROHS3 compliance and MSL 1 rating, ensuring compatibility with standard PCB assembly processes.

RMCF0402FT2M10 (Stackpole Electronics Inc) - Upgrade Substitute

The RMCF0402FT2M10 is an automotive-grade alternative qualified to AEC-Q200 standards. While the temperature coefficient is ±200ppm/°C (compared to ±100ppm/°C for the base part), all other electrical and mechanical parameters remain equivalent. This part is appropriate for applications requiring automotive-level reliability and qualification, including automotive electronics, industrial control systems with enhanced environmental demands, and applications subject to automotive supply chain requirements. The higher inventory availability (50289 pcs) supports production volume requirements.

CRCW04022M10FKED (Vishay Dale) - Similar Substitute

The CRCW04022M10FKED is an automotive-grade thick film resistor with AEC-Q200 qualification. This part maintains the ±100ppm/°C temperature coefficient matching the original specification while providing automotive-level reliability. The Vishay Dale component is suitable for applications requiring automotive qualification with standard temperature coefficient performance. The substantial inventory level (40462 pcs) supports high-volume production requirements.

All three substitute parts maintain full compatibility with the original RC1005F2104CS in terms of PCB footprint, reflow soldering parameters, and electrical performance within specified operating conditions.

Frequently Asked Questions (FAQ)

Q: Can RC0402FR-072M1L (YAGEO) be used as a direct replacement for RC1005F2104CS (Samsung)?

A: Yes. The RC0402FR-072M1L meets all electrical and mechanical specifications of the RC1005F2104CS. Both components have 2.1 MOhms resistance, ±1% tolerance, 0.063W power rating, ±100ppm/°C temperature coefficient, and identical 0402 package dimensions. Both are ROHS3 compliant with MSL 1 rating.

Q: What is the difference between the standard RC1005F2104CS and the automotive-grade RMCF0402FT2M10?

A: The primary difference is the temperature coefficient specification. The RMCF0402FT2M10 has ±200ppm/°C compared to ±100ppm/°C for the RC1005F2104CS. The RMCF0402FT2M10 carries AEC-Q200 automotive qualification, making it suitable for automotive applications. All other parameters including resistance, tolerance, power rating, and package format are identical.

Q: Are automotive-grade parts (RMCF0402FT2M10 and CRCW04022M10FKED) interchangeable with the standard RC1005F2104CS?

A: Yes, from an electrical and mechanical standpoint. Both automotive-grade parts meet or exceed the base specifications of the RC1005F2104CS. However, automotive-grade parts are typically specified for applications requiring automotive qualification. Using automotive-grade parts in non-automotive applications is acceptable but may result in higher component costs without corresponding application benefit.

Q: What does the 0402 package designation mean?

A: The 0402 package designation refers to the metric 1005 format with dimensions of 1.00mm length by 0.50mm width. All substitute parts use this identical package format, ensuring compatibility with existing PCB layouts and assembly equipment.

Q: Can these substitute parts be used interchangeably on the same PCB assembly?

A: Yes. All four parts (RC1005F2104CS, RC0402FR-072M1L, RMCF0402FT2M10, and CRCW04022M10FKED) have identical physical dimensions, footprint requirements, and reflow soldering parameters. They can be used interchangeably on the same PCB without design modifications.

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

A: MSL 1 indicates the lowest moisture sensitivity classification. Components with MSL 1 rating have unlimited shelf life and do not require special moisture control during storage or handling. All four parts in this comparison carry MSL 1 rating.

Q: Why would I choose CRCW04022M10FKED (Vishay Dale) over RC0402FR-072M1L (YAGEO)?

A: The CRCW04022M10FKED provides AEC-Q200 automotive qualification while maintaining the ±100ppm/°C temperature coefficient of the original part. This combination is suitable for applications requiring automotive-level reliability without accepting the higher temperature coefficient of the Stackpole alternative. Selection depends on specific application requirements and supply chain preferences.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All four parts (RC1005F2104CS, RC0402FR-072M1L, RMCF0402FT2M10, and CRCW04022M10FKED) are ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements.