Equivalent & Substitute Parts for RC1005F395CS

Part Overview

The RC1005F395CS is a 3.9 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 maintains Active product status and is RoHS3 compliant with MSL 1 rating. Equivalent and substitute parts are identified to support procurement flexibility, supply chain continuity, and application-specific requirements such as automotive qualification.

Substiute Parts

RC1005F395CS

Samsung Electro-MechanicsIn Stock: 877RC1005F395CS Datasheet

Current PartRFQ

RC0402FR-073M9L

YAGEOIn Stock: 36263RC0402FR-073M9L Datasheet

DirectRFQ

RMCF0402FT3M90

Stackpole Electronics IncIn Stock: 58261RMCF0402FT3M90 Datasheet

UpgradeRFQ

CRCW04023M90FKED

Vishay DaleIn Stock: 40971CRCW04023M90FKED Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility is determined by strict equivalence across all critical parameters: resistance value (3.9 MOhms), tolerance (±1%), power rating (0.063W minimum), package format (0402), composition (thick film), operating temperature range (-55°C to 155°C), and regulatory compliance (RoHS3). The identified substitute parts are grouped into three categories based on additional features and certifications:

Direct Equivalent: RC0402FR-073M9L (YAGEO) matches all electrical and mechanical specifications with identical temperature coefficient (±100ppm/°C) and moisture resistance profile. Packaging differs as Cut Tape (CT) & Digi-Reel® versus Tape & Reel (TR).

Upgrade Substitute: RMCF0402FT3M90 (Stackpole Electronics Inc) meets all core requirements and adds automotive AEC-Q200 qualification. Temperature coefficient is ±200ppm/°C, which remains within acceptable tolerance drift for high-resistance applications.

Similar Substitute: CRCW04023M90FKED (Vishay Dale) provides automotive AEC-Q200 qualification with temperature coefficient of ±100ppm/°C, matching the original specification while offering enhanced automotive reliability.

All substitutes maintain MSL 1 rating, RoHS3 compliance, and identical physical dimensions (0.039" L x 0.020" W, 0.016" max height).

Parameter Comparison

Engineering Selection Recommendations

RC0402FR-073M9L (YAGEO) is the direct functional equivalent for applications requiring standard industrial specifications. This substitute maintains identical electrical performance and temperature stability (±100ppm/°C) with full RoHS3 compliance and MSL 1 rating. Selection is appropriate for general-purpose high-impedance circuits where automotive qualification is not required.

RMCF0402FT3M90 (Stackpole Electronics Inc) is recommended for automotive and harsh-environment applications requiring AEC-Q200 qualification. The ±200ppm/°C temperature coefficient represents a controlled increase in tolerance drift suitable for high-resistance applications where absolute stability is less critical than reliability certification. This part is suitable for automotive electronics, industrial control systems, and mission-critical applications.

CRCW04023M90FKED (Vishay Dale) provides automotive AEC-Q200 qualification with temperature coefficient matching the original specification (±100ppm/°C). This substitute is optimal for automotive applications requiring both enhanced reliability certification and superior temperature stability. The CRCW series maintains compatibility with existing design requirements while adding automotive-grade qualification.

All three substitutes are Active products with confirmed inventory availability and identical physical footprints, ensuring direct PCB compatibility without layout modifications.

Frequently Asked Questions (FAQ)

Q: Can RC0402FR-073M9L replace RC1005F395CS in all applications?

A: RC0402FR-073M9L is electrically and mechanically equivalent to RC1005F395CS. Both parts share identical resistance (3.9 MOhms), tolerance (±1%), power rating (0.063W), package (0402), temperature coefficient (±100ppm/°C), and operating range (-55°C to 155°C). The primary difference is packaging format (Cut Tape & Digi-Reel® versus Tape & Reel). Direct substitution is valid for non-automotive applications.

Q: What is the difference between the automotive-qualified substitutes?

A: Both RMCF0402FT3M90 and CRCW04023M90FKED carry AEC-Q200 automotive qualification. RMCF0402FT3M90 has a temperature coefficient of ±200ppm/°C, while CRCW04023M90FKED maintains ±100ppm/°C. For applications requiring maximum temperature stability, CRCW04023M90FKED is preferred. For general automotive use where the higher temperature coefficient is acceptable, RMCF0402FT3M90 is suitable.

Q: Are all substitutes RoHS3 compliant?

A: Yes. RC0402FR-073M9L, RMCF0402FT3M90, and CRCW04023M90FKED are all RoHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating, matching the original RC1005F395CS specification.

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

A: Yes. All substitute parts maintain identical physical dimensions (0.039" L x 0.020" W, 0.016" max height) and 0402 package format. PCB footprints and reflow profiles are compatible without modification.

Q: Which substitute should be selected for high-temperature applications?

A: All parts operate across -55°C to 155°C. For applications at temperature extremes, CRCW04023M90FKED or RC0402FR-073M9L are preferred due to ±100ppm/°C temperature coefficient, providing superior stability compared to RMCF0402FT3M90 (±200ppm/°C).

Q: Is automotive AEC-Q200 qualification necessary for industrial applications?

A: AEC-Q200 qualification is not required for standard industrial applications. RC0402FR-073M9L provides full functionality without automotive certification. AEC-Q200 qualification (RMCF0402FT3M90 or CRCW04023M90FKED) is specified only when automotive reliability standards or customer requirements mandate it.