PRG.M0.4GL.LC65N Equivalent & Substitute Parts

Part Overview

The PRG.M0.4GL.LC65N is a 4-position circular connector receptacle manufactured by LEMO, featuring female sockets with solder cup termination and gold-plated contacts. This connector is designed for applications requiring reliable push-pull detent lock fastening in automotive, industrial, medical, and testing equipment environments. The part is currently active in production with 953 units in stock. Equivalent and substitute parts are identified to provide procurement flexibility, ensure supply chain continuity, and support design standardization across compatible connector families.

Substiute Parts

Key Parameters

Parameter Value
Manufacturer Part Number PRG.M0.4GL.LC65N
Manufacturer LEMO
Connector Type Receptacle, Female Sockets
Number of Positions 4
Shell Size - Insert M04
Termination Solder Cup
Fastening Type Push-Pull, Detent Lock
Contact Finish - Mating Gold
Shell Material Polysulfone (PSU)
Current Rating 8A
Operating Temperature Range -50°C to 150°C
Ingress Protection IP50 - Dust Protected
Cable Opening 0.209" ~ 0.256" (5.30mm ~ 6.50mm)
RoHS Status ROHS3 Compliant
Product Status Active

Substitute Part Grouping Explanation

Substitute parts for the PRG.M0.4GL.LC65N are identified based on strict equivalence of the following critical parameters:

  • Connector Type & Configuration: Receptacle with female sockets (4-position)
  • Termination Method: Solder cup
  • Fastening Mechanism: Push-pull with detent lock
  • Contact Finish: Gold-plated mating surfaces
  • Shell Material: Polysulfone (PSU)
  • Ingress Protection: IP50 dust protection
  • Insert Material: Polyetheretherketone (PEEK)
  • Mounting Style: Free hanging (in-line)
  • Regulatory Compliance: ROHS3 compliant, REACH unaffected

The ODU K11M07-P04LJG0-6580 qualifies as a substitute based on matching all critical functional and mechanical parameters. Variations in current rating (10A vs. 8A), maximum operating temperature (120°C vs. 150°C), and shell size nomenclature (1 vs. M04) represent acceptable parameter ranges within the circular connector category and do not preclude substitution for applications within the PRG.M0.4GL.LC65N's specified operating envelope.

Parameter Comparison

Parameter PRG.M0.4GL.LC65N (LEMO) K11M07-P04LJG0-6580 (ODU) Compatibility Notes
Connector Type Receptacle, Female Sockets Receptacle, Female Sockets Identical
Number of Positions 4 4 Identical
Termination Solder Cup Solder Cup Identical
Fastening Type Push-Pull, Detent Lock Push-Pull, Detent Lock Identical
Contact Finish - Mating Gold Gold Identical
Shell Material Polysulfone (PSU) Polysulfone (PSU) Identical
Ingress Protection IP50 - Dust Protected IP50 - Dust Protected Identical
Cable Opening 0.209" ~ 0.256" (5.30mm ~ 6.50mm) 0.209" ~ 0.256" (5.30mm ~ 6.50mm) Identical
Insert Material Polyetheretherketone (PEEK) Polyetheretherketone (PEEK) Identical
Current Rating 8A 10A Substitute rated higher; acceptable for PRG.M0.4GL.LC65N applications
Operating Temperature Range -50°C to 150°C -50°C to 120°C Substitute has narrower upper limit; acceptable for applications not exceeding 120°C
RoHS Status ROHS3 Compliant ROHS3 Compliant Identical
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited) Identical
REACH Status REACH Unaffected REACH Unaffected Identical

Engineering Selection Recommendations

Both the PRG.M0.4GL.LC65N and K11M07-P04LJG0-6580 maintain active product status and full ROHS3 compliance with REACH unaffected designation, ensuring regulatory alignment for current and future procurement cycles.

Selection between these parts should be based on application-specific operating conditions:

  • For applications operating at temperatures above 120°C: The PRG.M0.4GL.LC65N is required due to its 150°C maximum operating temperature rating.
  • For applications with current demands at or below 8A: Either part is acceptable; the K11M07-P04LJG0-6580 provides additional current margin (10A rating).
  • For supply chain optimization: Both parts are in active production with comparable inventory levels (953 units vs. 945 units), supporting flexible procurement strategies.

Both connectors are suitable for automotive, industrial, medical, and testing equipment applications where push-pull detent lock fastening and solder cup termination are specified.

Frequently Asked Questions (FAQ)

Q: Can the K11M07-P04LJG0-6580 be used as a direct replacement for the PRG.M0.4GL.LC65N in all applications?

A: The K11M07-P04LJG0-6580 is a functional substitute for applications operating within -50°C to 120°C and at current levels up to 8A. Applications requiring operation above 120°C must use the PRG.M0.4GL.LC65N due to its extended temperature rating to 150°C.

Q: What are the key compatibility criteria for these circular connectors?

A: Compatibility is determined by matching connector type (receptacle, female sockets), position count (4), termination method (solder cup), fastening mechanism (push-pull detent lock), contact finish (gold), shell material (polysulfone), and ingress protection rating (IP50). Both parts meet these criteria.

Q: Are there differences in mechanical fit between these connectors?

A: Both connectors feature identical cable opening specifications (0.209" ~ 0.256" / 5.30mm ~ 6.50mm) and identical insert material (PEEK). Mechanical fit compatibility is maintained across both parts.

Q: What is the significance of the current rating difference (8A vs. 10A)?

A: The K11M07-P04LJG0-6580 carries a higher current rating (10A) compared to the PRG.M0.4GL.LC65N (8A). This difference does not prevent substitution; applications designed for 8A operation remain fully compatible with the higher-rated substitute.

Q: Do both parts meet the same regulatory and compliance standards?

A: Yes. Both the PRG.M0.4GL.LC65N and K11M07-P04LJG0-6580 are ROHS3 compliant, REACH unaffected, and carry identical moisture sensitivity levels (MSL 1 - Unlimited), ensuring equivalent regulatory standing for procurement and deployment.

Q: What packaging considerations apply to these parts?

A: The PRG.M0.4GL.LC65N is supplied in standard packaging, while the K11M07-P04LJG0-6580 is supplied in bulk packaging. Packaging format does not affect functional compatibility or electrical performance.

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