PCP.2S.304.CLLC77 Equivalent & Substitute Parts

Part Overview

The PCP.2S.304.CLLC77 is a 4-position circular connector receptacle manufactured by LEMO, featuring female sockets and male pins with solder cup termination. This component is classified as obsolete, which necessitates identification of active equivalent parts to maintain supply chain continuity and support ongoing system maintenance and repairs.

Substiute Parts

PCP.2S.304.CLLC77

LEMOIn Stock: 919PCP.2S.304.CLLC77 Datasheet

Current PartRFQ

PCP.2S.304.CLLC82

LEMOIn Stock: 1014PCP.2S.304.CLLC82 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the PCP.2S.304.CLLC77 is determined by strict equivalence across the following critical parameters:

• Series designation (2S)
• Shell size classification (304)
• Number of positions (4)
• Connector type (Receptacle with female sockets and male pins)
• Termination method (Solder Cup)
• Fastening mechanism (Push-Pull)
• Orientation (Keyed)
• Shielding configuration (Shielded)
• Current rating (15A)
• Operating temperature range (-55°C ~ 250°C)
• Cable opening dimensions (0.287" ~ 0.323" / 7.30mm ~ 8.20mm)
• Ingress protection rating (IP50)
• Compliance certifications (ROHS3, REACH Unaffected, EAR99)

The substitute part PCP.2S.304.CLLC82 maintains full equivalence across all these parameters while offering active product status and improved supply availability.

Parameter Comparison

Engineering Selection Recommendations

The PCP.2S.304.CLLC82 is the direct equivalent substitute for the obsolete PCP.2S.304.CLLC77. Both components maintain identical electrical and mechanical specifications across all critical parameters. The primary distinction is product status: PCP.2S.304.CLLC82 is classified as active, ensuring continued availability and supply chain support.

Both parts satisfy ROHS3 compliance requirements and maintain REACH unaffected status. The transition from the obsolete to the active part number presents no technical barriers and is supported by full parameter equivalence. Component selection should prioritize PCP.2S.304.CLLC82 for new designs and ongoing procurement to ensure long-term supply continuity.

Frequently Asked Questions (FAQ)

Q: Are PCP.2S.304.CLLC77 and PCP.2S.304.CLLC82 electrically and mechanically interchangeable?

A: Yes. Both components are identical across all electrical and mechanical parameters, including current rating, operating temperature range, connector type, termination method, and physical dimensions. Direct substitution is supported without circuit or mechanical redesign.

Q: Why should I transition from PCP.2S.304.CLLC77 to PCP.2S.304.CLLC82?

A: PCP.2S.304.CLLC77 is classified as obsolete, which limits future availability and supply chain support. PCP.2S.304.CLLC82 is an active product with confirmed ongoing production and inventory, ensuring reliable procurement for current and future applications.

Q: Do both parts meet the same compliance standards?

A: Yes. Both PCP.2S.304.CLLC77 and PCP.2S.304.CLLC82 are ROHS3 compliant, REACH unaffected, and classified under ECCN EAR99. Compliance certifications are equivalent.

Q: What is the difference in packaging between these parts?

A: PCP.2S.304.CLLC77 is supplied in standard packaging, while PCP.2S.304.CLLC82 is supplied in bulk packaging. Both packaging formats are suitable for production assembly and field replacement applications.

Q: Can I use PCP.2S.304.CLLC82 in existing systems designed for PCP.2S.304.CLLC77?

A: Yes. Full parameter equivalence across connector type, pin configuration, termination, fastening mechanism, and dimensional specifications supports direct replacement in existing systems without modification.