CSR1206-0R01F Equivalent & Substitute Parts

Part Overview

The CSR1206-0R01F is a chip resistor manufactured by Riedon, classified as an obsolete product. This component is a precision resistor in the 1206 package format, designed for applications requiring low-resistance values with tight tolerances. Due to its obsolete status, sourcing direct replacements from original inventory is limited. The substitute part CSRL1-0R01F2 provides functional equivalence while offering active product status and improved availability.

Substiute Parts

CSR1206-0R01F

RiedonIn Stock: 930CSR1206-0R01F Datasheet

Current PartRFQ

CSRL1-0R01F2

RiedonIn Stock: 5914CSRL1-0R01F2 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The substitute part CSRL1-0R01F2 qualifies as a direct equivalent based on the following criteria:

Matching Parameters:

• Identical manufacturer (Riedon)
• Identical package format (1206 / 3216 Metric)
• Identical resistance value (0.01 Ohm / 10 mOhms)
• Identical tolerance specification (±1%)
• Identical power rating (1W)
• Identical MSL rating (1 - Unlimited)
• Identical ECCN classification (EAR99)
• Identical HTSUS code (8533.21.0030)
• Identical operating temperature range (-55°C ~ 170°C)

The CSRL1-0R01F2 maintains full functional and mechanical compatibility while offering active product status and significantly higher inventory availability (5879 Pcs vs. 913 Pcs).

Parameter Comparison

Engineering Selection Recommendations

The CSRL1-0R01F2 is the direct substitute for the obsolete CSR1206-0R01F. Selection of this substitute is based on:

Product Status: The CSR1206-0R01F is classified as obsolete, making long-term sourcing problematic. The CSRL1-0R01F2 maintains active product status, ensuring continued availability and supply chain reliability.

Compliance & Certifications: Both parts share identical ECCN (EAR99) and HTSUS (8533.21.0030) classifications, ensuring regulatory equivalence. The CSRL1-0R01F2 provides additional compliance documentation through ROHS3 certification and REACH Unaffected status, meeting modern environmental and safety standards.

Mechanical & Electrical Compatibility: Identical package format (1206), identical MSL rating (1 - Unlimited), and matching electrical specifications ensure direct board-level substitution without design modification.

Inventory Availability: The CSRL1-0R01F2 offers substantially higher inventory levels (5879 Pcs), supporting production continuity and reducing procurement lead times.

Frequently Asked Questions (FAQ)

Q: Can CSRL1-0R01F2 be used as a direct replacement for CSR1206-0R01F without PCB modification?

A: Yes. Both components use identical 1206 (3216 Metric) package format with matching footprint dimensions (0.122" L x 0.063" W, 3.10mm x 1.60mm) and identical seated height (0.028" / 0.70mm maximum). No PCB layout changes are required.

Q: Are the electrical specifications identical between these parts?

A: The parts share identical resistance value (0.01 Ohm / 10 mOhms), tolerance (±1%), power rating (1W), and operating temperature range (-55°C ~ 170°C). Both are manufactured by Riedon and classified under the same HTSUS code.

Q: What is the significance of the MSL rating for these components?

A: Both parts carry MSL 1 (Unlimited) rating, indicating no moisture sensitivity limitations. These components do not require special moisture control during storage, handling, or assembly processes.

Q: Why is the CSRL1-0R01F2 preferred over the obsolete CSR1206-0R01F?

A: The CSRL1-0R01F2 maintains active product status with significantly higher inventory availability. It provides identical electrical and mechanical performance while offering improved supply chain reliability and modern compliance certifications (ROHS3, REACH Unaffected).

Q: Are there any regulatory or export considerations when substituting these parts?

A: Both parts carry identical ECCN (EAR99) and HTSUS (8533.21.0030) classifications, ensuring equivalent regulatory treatment. No additional export or compliance documentation changes are required for substitution.

Q: What packaging format is available for the substitute part?

A: The CSRL1-0R01F2 is supplied in Tape & Reel (TR) format, standard for automated assembly processes. This packaging format is compatible with standard pick-and-place equipment used in modern manufacturing environments.