PRG.M0.9GL.LC65GZ Equivalent & Substitute Parts

Part Overview

The PRG.M0.9GL.LC65GZ is a 9-position circular connector receptacle manufactured by LEMO, featuring female sockets with solder cup termination. This connector is designed for applications requiring reliable circular connection interfaces in automotive, industrial, medical, and testing equipment environments. The part is currently active in production with 680 units in stock. Equivalent and substitute parts are identified to provide procurement flexibility, ensure supply chain continuity, and support design requirements where alternative manufacturers or series variants meet the specified electrical and mechanical parameters.

Substiute Parts

Key Parameters

Parameter Value
Connector Type Receptacle, Female Sockets
Number of Positions 9
Termination Type Solder Cup
Shell Material Polysulfone (PSU)
Contact Finish - Mating Gold
Fastening Type Push-Pull, Detent Lock
Mounting Type Free Hanging (In-Line)
Ingress Protection IP50 - Dust Protected
Cable Opening 0.209" ~ 0.256" (5.30mm ~ 6.50mm)
Operating Temperature Range -50°C ~ 150°C
Current Rating 3A
Insert Material Polyetheretherketone (PEEK)
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the PRG.M0.9GL.LC65GZ is determined by strict alignment with the following critical parameters:

Mandatory Matching Parameters:

  • Connector type: Receptacle, Female Sockets
  • Number of positions: 9
  • Termination method: Solder Cup
  • Shell material: Polysulfone (PSU)
  • Contact finish (mating surface): Gold
  • Fastening mechanism: Push-Pull, Detent Lock
  • Mounting configuration: Free Hanging (In-Line)
  • Ingress protection rating: IP50 - Dust Protected
  • Cable opening range: 0.209" ~ 0.256" (5.30mm ~ 6.50mm)
  • Insert material: Polyetheretherketone (PEEK)
  • Compliance certifications: ROHS3 Compliant, REACH Unaffected

Allowable Variation Parameters:

  • Operating temperature range: Substitute must support minimum -50°C and maximum not lower than 120°C
  • Current rating: Substitute must support minimum 2.75A
  • Manufacturer and series designation
  • Backshell features and strain relief configurations

The ODU K21M07-P09LCC0-657S qualifies as a substitute based on alignment with all mandatory parameters and acceptable variation within allowable ranges.

Parameter Comparison

Parameter PRG.M0.9GL.LC65GZ (LEMO) K21M07-P09LCC0-657S (ODU) Compatibility Status
Connector Type Receptacle, Female Sockets Receptacle, Female Sockets Match
Number of Positions 9 9 Match
Termination Type Solder Cup Solder Cup Match
Shell Material Polysulfone (PSU) Polysulfone (PSU) Match
Contact Finish - Mating Gold Gold Match
Fastening Type Push-Pull, Detent Lock Push-Pull, Detent Lock Match
Mounting Type Free Hanging (In-Line) Free Hanging (In-Line) Match
Ingress Protection IP50 - Dust Protected IP50 - Dust Protected Match
Cable Opening 0.209" ~ 0.256" (5.30mm ~ 6.50mm) 0.209" ~ 0.256" (5.30mm ~ 6.50mm) Match
Operating Temperature Range -50°C ~ 150°C -50°C ~ 120°C Acceptable Variation
Current Rating 3A 2.75A Acceptable Variation
Insert Material Polyetheretherketone (PEEK) Polyetheretherketone (PEEK) Match
Backshell Material Polysulfone (PSU) Polysulfone (PSU) Match
Contact Material Not specified Brass Specified in substitute
RoHS Status ROHS3 Compliant ROHS3 Compliant Match
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited) Match
Product Status Active Active Match

Engineering Selection Recommendations

Both the PRG.M0.9GL.LC65GZ and K21M07-P09LCC0-657S maintain active production status and full compliance with ROHS3 and REACH requirements, ensuring regulatory alignment for industrial, medical, and automotive applications.

The PRG.M0.9GL.LC65GZ supports an operating temperature range of -50°C to 150°C with a current rating of 3A. The K21M07-P09LCC0-657S operates within -50°C to 120°C with a current rating of 2.75A. Selection between these parts should be based on specific application temperature and current requirements. Applications requiring sustained operation above 120°C or continuous current draw exceeding 2.75A necessitate the LEMO part. Applications operating within the ODU specification envelope may utilize either part interchangeably.

Both connectors feature identical mechanical interfaces, fastening mechanisms, and ingress protection ratings, supporting direct substitution in applications where thermal and electrical requirements align with the ODU specification.

Frequently Asked Questions (FAQ)

Q: Can the K21M07-P09LCC0-657S replace the PRG.M0.9GL.LC65GZ in all applications?

A: Substitution is valid when application operating temperature does not exceed 120°C and continuous current draw does not exceed 2.75A. Applications requiring operation above these limits require the LEMO part.

Q: Are the mechanical interfaces identical between these connectors?

A: Yes. Both connectors feature 9-position receptacle configurations with identical shell materials, fastening mechanisms (push-pull detent lock), cable opening dimensions, and mounting types (free hanging in-line). Physical mating interfaces are compatible.

Q: What is the difference in contact material between these parts?

A: The LEMO PRG.M0.9GL.LC65GZ does not specify contact material in the provided data. The ODU K21M07-P09LCC0-657S specifies brass contact material with gold mating finish. Both feature gold contact finish on the mating surface.

Q: Are both parts suitable for medical applications?

A: Yes. Both parts are listed for medical applications and maintain ROHS3 compliance and MSL 1 (unlimited) moisture sensitivity ratings, supporting medical device integration.

Q: What packaging options are available?

A: The PRG.M0.9GL.LC65GZ is available in standard packaging. The K21M07-P09LCC0-657S is supplied in bulk packaging. Verify packaging requirements with procurement specifications.

Q: Do both connectors support the same ingress protection level?

A: Yes. Both connectors provide IP50 ingress protection (dust protected), suitable for industrial and outdoor environments with dust exposure.

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