Equivalent & Substitute Parts for RC1005J272CS

Part Overview

The RC1005J272CS is a 2.7 kOhms ±5% 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 is ROHS3 compliant with MSL Level 1 (Unlimited moisture sensitivity).

Substitute parts are identified when equivalent electrical performance, mechanical compatibility, and regulatory compliance can be maintained across different manufacturers while meeting specific application requirements.

Substiute Parts

RC1005J272CS

Samsung Electro-MechanicsIn Stock: 764RC1005J272CS Datasheet

Current PartRFQ

RC0402JR-072K7L

YAGEOIn Stock: 10251RC0402JR-072K7L Datasheet

DirectRFQ

CRG0402F2K7

TE Connectivity Passive ProductIn Stock: 40907CRG0402F2K7 Datasheet

UpgradeRFQ

ERJ-2RKF2701X

Panasonic Electronic ComponentsIn Stock: 608852ERJ-2RKF2701X Datasheet

UpgradeRFQ

RC0402FR-072K7L

YAGEOIn Stock: 20364RC0402FR-072K7L Datasheet

UpgradeRFQ

RMCF0402FT2K70

Stackpole Electronics IncIn Stock: 167548RMCF0402FT2K70 Datasheet

UpgradeRFQ

RMCF0402JT2K70

Stackpole Electronics IncIn Stock: 341977RMCF0402JT2K70 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility is determined by strict alignment of the following critical parameters:

Primary Substitution Criteria:

• Resistance value: 2.7 kOhms (exact match required)
• Package format: 0402 (1005 Metric) (exact match required)
• Composition: Thick Film (exact match required)
• Temperature range: -55°C to 155°C minimum (exact match required)
• RoHS compliance: ROHS3 Compliant (exact match required)
• MSL rating: Level 1 or better (exact match required)

Secondary Compatibility Parameters:

• Tolerance: ±5% or tighter (tighter tolerance is acceptable as upgrade)
• Power rating: 0.063W or higher (higher power rating is acceptable as upgrade)
• Temperature coefficient: ±100ppm/°C or better (tighter coefficient is acceptable as upgrade)

Substitute parts are classified into three categories:

Direct Substitutes: Identical electrical and mechanical specifications to RC1005J272CS. These parts maintain ±5% tolerance and 0.063W power rating.

Upgrade Substitutes: Enhanced specifications including tighter tolerance (±1%) and/or higher power rating (0.1W) while maintaining all other critical parameters. These parts provide improved performance margins.

Similar Substitutes: Parts meeting all critical parameters but with identical tolerance and power specifications to the main part, differentiated by manufacturer or packaging options.

Parameter Comparison

Engineering Selection Recommendations

Direct Substitution (RC0402JR-072K7L): The YAGEO RC0402JR-072K7L provides direct functional equivalence to RC1005J272CS with identical electrical specifications (2.7 kΩ ±5%, 0.063W) and mechanical compatibility (0402 package). Both parts maintain moisture-resistant construction, ROHS3 compliance, and MSL Level 1 rating. This part is suitable for applications requiring no performance enhancement and direct pin-for-pin replacement.

Upgrade Substitution with Tighter Tolerance (RC0402FR-072K7L, CRG0402F2K7, RMCF0402FT2K70): These parts offer ±1% tolerance compared to the ±5% specification of RC1005J272CS while maintaining identical 0.063W power rating and 0402 package format. Selection among these three depends on application-specific requirements:

• RC0402FR-072K7L (YAGEO): Maintains moisture-resistant feature matching original part characteristics
• CRG0402F2K7 (TE Connectivity): Standard thick film construction without additional features
• RMCF0402FT2K70 (Stackpole): Includes automotive AEC-Q200 qualification for applications requiring automotive-grade reliability

Upgrade Substitution with Enhanced Power Rating (ERJ-2RKF2701X): The Panasonic ERJ-2RKF2701X provides both tighter tolerance (±1%) and higher power rating (0.1W versus 0.063W) with automotive AEC-Q200 qualification. This part is suitable for applications requiring improved thermal margin and automotive-grade component qualification while maintaining the 0402 package format.

Similar Substitution with Automotive Qualification (RMCF0402JT2K70): The Stackpole RMCF0402JT2K70 maintains identical electrical specifications (2.7 kΩ ±5%, 0.063W) to RC1005J272CS but includes automotive AEC-Q200 qualification. This part is suitable for applications requiring automotive-grade reliability without tolerance or power rating enhancement.

All substitute parts maintain ROHS3 compliance, MSL Level 1 rating, and -55°C to 155°C operating temperature range, ensuring regulatory and environmental compatibility with the original specification.

Frequently Asked Questions (FAQ)

Q: Can RC0402JR-072K7L be used as a direct replacement for RC1005J272CS?

A: Yes. RC0402JR-072K7L is a direct substitute with identical resistance (2.7 kΩ), tolerance (±5%), power rating (0.063W), package format (0402), and all compliance certifications (ROHS3, MSL Level 1). No design modifications are required.

Q: What is the difference between direct substitutes and upgrade substitutes?

A: Direct substitutes maintain identical electrical specifications to RC1005J272CS (±5% tolerance, 0.063W power). Upgrade substitutes provide enhanced performance through tighter tolerance (±1%) and/or higher power rating (0.1W) while maintaining all other critical parameters. Upgrade substitutes are backward-compatible but offer improved performance margins.

Q: Are all substitute parts compatible with the 0402 package footprint?

A: Yes. All listed substitute parts use the 0402 (1005 Metric) package format with identical physical dimensions (0.039" L × 0.020" W, 1.00mm × 0.50mm) and maximum seated height (0.016", 0.40mm). PCB footprints and assembly processes require no modification.

Q: What does AEC-Q200 qualification mean?

A: AEC-Q200 is an automotive industry standard qualification indicating the component meets stringent reliability, performance, and environmental testing requirements for automotive applications. Parts with AEC-Q200 qualification (ERJ-2RKF2701X, RMCF0402FT2K70, RMCF0402JT2K70) are suitable for automotive and high-reliability applications.

Q: Can I use a ±1% tolerance part in place of a ±5% tolerance part?

A: Yes. Tighter tolerance (±1%) is a performance enhancement and is functionally compatible with applications designed for ±5% tolerance. The component will meet or exceed the original specification requirements.

Q: What is MSL Level 1 and why does it matter?

A: MSL (Moisture Sensitivity Level) Level 1 indicates unlimited shelf life without moisture bake-out requirements. All listed parts maintain MSL Level 1 rating, ensuring no special storage or handling procedures are required beyond standard component storage practices.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All substitute parts listed maintain ROHS3 compliance, ensuring compatibility with regulatory requirements and environmental standards equivalent to RC1005J272CS.

Q: What is the temperature coefficient and why is ±100ppm/°C important?

A: Temperature coefficient (±100ppm/°C) specifies the resistance change per degree Celsius across the operating temperature range. All listed parts maintain ±100ppm/°C, ensuring consistent performance across the -55°C to 155°C operating range without performance degradation.

Q: Can I mix different manufacturers' parts in the same circuit board?

A: Yes. All substitute parts meet identical electrical specifications, package format, and compliance requirements. Mixing manufacturers within the same design is acceptable from an engineering and functional perspective.