RC1005F1371CS Equivalent & Substitute Parts Reference

Part Overview

The RC1005F1371CS is a 1.37 kOhms ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics in 0402 (1005 Metric) package format. This component is rated for 0.063W (1/16W) power dissipation with moisture-resistant construction and operates across the temperature range of -55°C to 155°C. The part maintains Active product status and carries ROHS3 compliance with unlimited moisture sensitivity level (MSL 1). Equivalent and substitute parts are identified to address supply chain requirements, inventory availability, or specific application needs while maintaining electrical and mechanical compatibility.

Substiute Parts

RC1005F1371CS

Samsung Electro-MechanicsIn Stock: 1119RC1005F1371CS Datasheet

Current PartRFQ

CR0402-FX-1371GLF

Bourns Inc.In Stock: 62026CR0402-FX-1371GLF Datasheet

DirectRFQ

RC0402FR-071K37L

YAGEOIn Stock: 96377RC0402FR-071K37L Datasheet

DirectRFQ

ERJ-2RKF1371X

Panasonic Electronic ComponentsIn Stock: 190944ERJ-2RKF1371X Datasheet

UpgradeRFQ

AC0402FR-071K37L

YAGEOIn Stock: 34804AC0402FR-071K37L Datasheet

SimilarRFQ

CRCW04021K37FKED

Vishay DaleIn Stock: 69694CRCW04021K37FKED Datasheet

SimilarRFQ

RMCF0402FT1K37

Stackpole Electronics IncIn Stock: 8242RMCF0402FT1K37 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC1005F1371CS are classified based on strict electrical and mechanical parameter alignment. The primary substitution criteria are:

Critical Parameters for Substitution:

• Resistance value: 1.37 kOhms
• Tolerance: ±1%
• Package format: 0402 (1005 Metric)
• Composition: Thick Film
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C to 155°C
• Termination count: 2
• RoHS3 compliance
• MSL rating: 1 (Unlimited)

Substitution Categories:

Direct Equivalents maintain all electrical specifications including 0.063W (1/16W) power rating and moisture-resistant features where applicable.

Upgrade Substitutes provide enhanced power rating (0.1W / 1/10W) or automotive-grade qualification (AEC-Q200) while maintaining all other critical parameters. These parts are suitable for applications requiring higher thermal margin or automotive reliability standards.

Similar Substitutes include automotive AEC-Q200 qualified variants or alternative manufacturer offerings that meet all core electrical and mechanical requirements.

Parameter Comparison

Engineering Selection Recommendations

Direct Equivalent Selection: CR0402-FX-1371GLF (Bourns Inc.) and RC0402FR-071K37L (YAGEO) function as direct electrical equivalents to the RC1005F1371CS. Both maintain identical resistance, tolerance, power rating, and temperature specifications. Selection between these options is determined by supply chain availability and inventory status.

Moisture-Resistant Requirement: When moisture-resistant construction is specified for the application, RC0402FR-071K37L (YAGEO) and AC0402FR-071K37L (YAGEO) both provide this feature. AC0402FR-071K37L additionally includes automotive AEC-Q200 qualification.

Automotive Applications: For applications requiring automotive-grade reliability, four substitute options carry AEC-Q200 certification: ERJ-2RKF1371X (Panasonic), AC0402FR-071K37L (YAGEO), CRCW04021K37FKED (Vishay Dale), and RMCF0402FT1K37 (Stackpole Electronics). ERJ-2RKF1371X provides enhanced power rating (0.1W) for increased thermal margin in automotive environments.

Supply Chain Optimization: All substitute parts maintain ROHS3 compliance and MSL 1 rating. Selection should prioritize parts with highest inventory availability for production continuity. ERJ-2RKF1371X (190,879 pcs), RC0402FR-071K37L (96,349 pcs), and CRCW04021K37FKED (69,659 pcs) offer substantial stock levels.

Frequently Asked Questions (FAQ)

Q: Can CR0402-FX-1371GLF replace RC1005F1371CS in all applications? A: CR0402-FX-1371GLF is electrically and mechanically equivalent to RC1005F1371CS. Both share identical resistance (1.37 kOhms), tolerance (±1%), power rating (0.063W), package format (0402), temperature coefficient (±100ppm/°C), and operating range (-55°C to 155°C). The primary difference is manufacturer. Substitution is valid for standard applications. Applications requiring moisture-resistant construction should verify CR0402-FX-1371GLF specifications with Bourns documentation.

Q: What is the difference between the 0.063W and 0.1W power ratings? A: ERJ-2RKF1371X is rated for 0.1W (1/10W) power dissipation compared to 0.063W (1/16W) for the RC1005F1371CS. The higher power rating provides increased thermal margin and allows the component to dissipate more heat without exceeding maximum junction temperature. This upgrade is suitable for applications with higher current or power density requirements.

Q: Are all substitute parts AEC-Q200 qualified? A: No. Only ERJ-2RKF1371X (Panasonic), AC0402FR-071K37L (YAGEO), CRCW04021K37FKED (Vishay Dale), and RMCF0402FT1K37 (Stackpole Electronics) carry AEC-Q200 automotive qualification. CR0402-FX-1371GLF (Bourns) and RC0402FR-071K37L (YAGEO) do not list AEC-Q200 certification. Use AEC-Q200 qualified parts for automotive applications requiring this standard.

Q: Does package size differ between substitute parts? A: All substitute parts use the 0402 (1005 Metric) package format with identical footprint dimensions (0.039" L x 0.020" W / 1.00mm x 0.50mm). Height specifications are consistent across all parts at 0.016" (0.40mm) maximum, with AC0402FR-071K37L specified at 0.015" (0.37mm). PCB layout and assembly processes require no modification when substituting between these parts.

Q: What does MSL 1 (Unlimited) mean for moisture sensitivity? A: MSL 1 indicates the lowest moisture sensitivity level. Components with MSL 1 have unlimited shelf life and do not require special moisture-controlled storage or baking procedures before soldering. All listed substitute parts carry MSL 1 rating, ensuring consistent handling requirements across the substitution group.

Q: Can I use AC0402FR-071K37L as a direct replacement for non-automotive applications? A: Yes. AC0402FR-071K37L meets all electrical and mechanical specifications of RC1005F1371CS and adds automotive AEC-Q200 qualification and moisture-resistant features. The additional certifications do not restrict use in non-automotive applications. This part is suitable for any application accepting the RC1005F1371CS specifications.

Q: How do I verify compatibility before design change? A: Confirm the following parameters match your application requirements: resistance value (1.37 kOhms), tolerance (±1%), power dissipation capability (minimum 0.063W), package footprint (0402), operating temperature range (-55°C to 155°C minimum), and any specific certifications (AEC-Q200 for automotive, moisture resistance if required). All listed substitute parts meet these core specifications.