CSR2512C0R003F Equivalent & Substitute Parts

Part Overview

The CSR2512C0R003F is a chip resistor manufactured by Riedon, classified as an obsolete product. This component is a precision resistive element designed for applications requiring low-resistance values in compact surface-mount packages. Due to its obsolete status, identifying functionally equivalent substitute parts is necessary to maintain design continuity and ensure component availability for production and repair applications.

Substiute Parts

CSR2512C0R003F

RiedonIn Stock: 937CSR2512C0R003F Datasheet

Current PartRFQ

CSRL3-0R003F2

RiedonIn Stock: 791CSRL3-0R003F2 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the CSR2512C0R003F is based on the following critical parameters:

Package Compatibility: The substitute part must utilize the 2512 (6432 Metric) surface-mount package to ensure mechanical and electrical compatibility with existing PCB layouts and assembly processes.

Manufacturer Consistency: Riedon manufactures both the original and substitute part, ensuring design continuity and consistent quality standards across the component family.

Regulatory Compliance: Both parts maintain identical ECCN (EAR99) and HTSUS (8533.21.0030) classifications, confirming equivalent export control and tariff treatment.

Moisture Sensitivity: Both parts carry MSL 1 (Unlimited) rating, indicating identical moisture handling requirements and storage conditions.

Product Status Consideration: The substitute part maintains active production status, ensuring long-term availability and supply chain reliability compared to the obsolete original part.

Parameter Comparison

Engineering Selection Recommendations

The CSRL3-0R003F2 serves as the direct substitute for the obsolete CSR2512C0R003F based on the following engineering criteria:

Package Equivalence: Both components utilize the identical 2512 (6432 Metric) surface-mount package, ensuring direct PCB footprint compatibility without layout modifications.

Regulatory Alignment: Both parts maintain EAR99 export classification and 8533.21.0030 HTSUS coding, confirming equivalent regulatory treatment for procurement and logistics.

Compliance Status: The substitute part carries ROHS3 compliance and REACH Unaffected status, meeting current environmental and safety standards for new production applications.

Supply Chain Continuity: The active product status of CSRL3-0R003F2 ensures sustained availability and eliminates obsolescence risk associated with the original part.

Moisture Handling: Identical MSL 1 (Unlimited) ratings confirm equivalent moisture sensitivity characteristics and storage requirements.

Frequently Asked Questions (FAQ)

Q: Can CSRL3-0R003F2 be used as a direct replacement for CSR2512C0R003F in existing designs?

A: Yes. Both components share the 2512 (6432 Metric) package specification, identical regulatory classifications (EAR99, HTSUS 8533.21.0030), and equivalent moisture sensitivity levels (MSL 1). The substitute part is mechanically and electrically compatible with existing PCB layouts designed for the original component.

Q: What is the primary reason for substitution?

A: The CSR2512C0R003F is classified as obsolete, creating supply chain risk. The CSRL3-0R003F2 maintains active production status, ensuring long-term component availability and eliminating procurement delays.

Q: Are there differences in environmental compliance between the two parts?

A: The substitute part provides enhanced compliance documentation. CSRL3-0R003F2 carries explicit ROHS3 compliance and REACH Unaffected status, whereas the original part specifications do not include these certifications. Both parts maintain identical ECCN and HTSUS classifications.

Q: Do both parts have the same moisture sensitivity requirements?

A: Yes. Both the CSR2512C0R003F and CSRL3-0R003F2 carry MSL 1 (Unlimited) ratings, indicating identical moisture handling, storage, and shelf-life characteristics.

Q: What are the key parameters that determine substitution eligibility?

A: Substitution is determined by package type (2512 metric), manufacturer (Riedon), regulatory classification (EAR99), and moisture sensitivity level (MSL 1). These parameters ensure mechanical fit, electrical performance, and compliance equivalence.