Equivalent & Substitute Parts for RC1005F245CS

Part Overview

The RC1005F245CS is a 2.4 MOhms ±1% thick film chip resistor in 0402 (1005 Metric) package manufactured by Samsung Electro-Mechanics. This component is rated for 0.063W (1/16W) power dissipation with moisture-resistant construction and operates across -55°C to 155°C. The part is Active status and ROHS3 compliant. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and packaging formats are available from alternative manufacturers, enabling supply chain flexibility and design optimization.

Substiute Parts

RC1005F245CS

Samsung Electro-MechanicsIn Stock: 1054RC1005F245CS Datasheet

Current PartRFQ

RC0402FR-072M4L

YAGEOIn Stock: 143304RC0402FR-072M4L Datasheet

DirectRFQ

RMCF0402FT2M40

Stackpole Electronics IncIn Stock: 72363RMCF0402FT2M40 Datasheet

UpgradeRFQ

CRCW04022M40FKED

Vishay DaleIn Stock: 54405CRCW04022M40FKED Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for RC1005F245CS are classified based on strict electrical and mechanical parameter matching:

Direct Substitutes share identical electrical specifications (2.4 MOhms, ±1% tolerance, 0.063W power rating), mechanical dimensions (0402 package, 1.00mm x 0.50mm), composition (thick film), and environmental ratings (MSL 1, -55°C to 155°C operating range). These parts are interchangeable in standard applications.

Upgrade Substitutes maintain all core electrical and mechanical parameters but include enhanced automotive qualification (AEC-Q200 certification). Temperature coefficient may differ (±200ppm/°C vs. ±100ppm/°C) but remains within acceptable tolerance for most applications.

Similar Substitutes provide equivalent electrical performance and mechanical compatibility with automotive AEC-Q200 qualification and matching temperature coefficient specifications.

The following parameters determine substitution eligibility:

• Resistance value: 2.4 MOhms (exact match required)
• Tolerance: ±1% (exact match required)
• Power rating: 0.063W minimum (exact match required)
• Package: 0402 (1005 Metric) (exact match required)
• Operating temperature: -55°C to 155°C minimum (exact match required)
• Composition: Thick film (exact match required)
• RoHS compliance: ROHS3 (exact match required)

Parameter Comparison

Engineering Selection Recommendations

RC0402FR-072M4L (YAGEO) is a direct substitute with identical electrical and mechanical specifications. This part maintains the ±100ppm/°C temperature coefficient and standard moisture-resistant construction. Selection is appropriate for applications requiring standard industrial-grade components with equivalent performance to the Samsung original.

RMCF0402FT2M40 (Stackpole Electronics Inc) provides an upgrade path with AEC-Q200 automotive qualification. While the temperature coefficient is ±200ppm/°C (versus ±100ppm/°C for the original), all other electrical and mechanical parameters remain equivalent. This part is suitable for applications requiring automotive-grade reliability and qualification documentation.

CRCW04022M40FKED (Vishay Dale) offers AEC-Q200 automotive qualification with ±100ppm/°C temperature coefficient matching the original specification. This part provides automotive-grade performance with identical temperature stability characteristics. Selection is appropriate for automotive and high-reliability applications requiring AEC-Q200 certification.

All substitute parts maintain ROHS3 compliance, MSL 1 rating, and -55°C to 155°C operating temperature range. Component selection should be based on supply availability, cost considerations, and application-specific qualification requirements.

Frequently Asked Questions (FAQ)

Q: Can RC0402FR-072M4L replace RC1005F245CS in any application?

A: Yes. RC0402FR-072M4L is a direct substitute with identical resistance (2.4 MOhms), tolerance (±1%), power rating (0.063W), package (0402), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C to 155°C). Both parts are ROHS3 compliant with MSL 1 rating.

Q: What is the difference between RMCF0402FT2M40 and the original RC1005F245CS?

A: RMCF0402FT2M40 includes AEC-Q200 automotive qualification and has a temperature coefficient of ±200ppm/°C compared to ±100ppm/°C for RC1005F245CS. All other electrical specifications (2.4 MOhms, ±1%, 0.063W) and mechanical dimensions (0402 package) are identical. The higher temperature coefficient may affect precision applications requiring tight tolerance stability across temperature ranges.

Q: Are automotive-qualified parts (AEC-Q200) compatible with standard industrial applications?

A: Yes. AEC-Q200 qualified parts (RMCF0402FT2M40 and CRCW04022M40FKED) meet or exceed industrial specifications and are backward compatible with standard applications. Automotive qualification represents enhanced reliability and testing, not a restriction on use.

Q: What packaging formats are available for these substitutes?

A: RC1005F245CS is supplied in Tape & Reel (TR) format. RC0402FR-072M4L is supplied in Tape & Reel (TR). RMCF0402FT2M40 is supplied in Tape & Reel (TR). CRCW04022M40FKED is available in Cut Tape (CT) and Digi-Reel® formats, with Tape & Reel (TR) also available. Packaging format should be confirmed with supplier for procurement requirements.

Q: Do all substitute parts have the same moisture sensitivity level?

A: Yes. RC1005F245CS, RC0402FR-072M4L, RMCF0402FT2M40, and CRCW04022M40FKED all have MSL 1 (Unlimited) rating, indicating no moisture sensitivity restrictions for storage or handling.

Q: Which substitute offers the best temperature stability?

A: RC0402FR-072M4L and CRCW04022M40FKED both maintain ±100ppm/°C temperature coefficient, matching the original RC1005F245CS specification. RMCF0402FT2M40 has ±200ppm/°C temperature coefficient, which is acceptable for most applications but provides less temperature stability. Selection depends on application precision requirements.