PRA.M0.5GL.LC52G Equivalent & Substitute Parts

Part Overview

The PRA.M0.5GL.LC52G is a 5-position circular connector receptacle manufactured by LEMO, featuring female sockets with solder cup termination. 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 925 units in stock. Substitute parts are identified when equivalent electrical and mechanical parameters are maintained across connector type, position count, termination method, fastening mechanism, and environmental ratings.

Substiute Parts

Key Parameters

Parameter Value
Connector Type Receptacle, Female Sockets
Number of Positions 5
Termination Solder Cup
Fastening Type Push-Pull, Detent Lock
Shell Material Polysulfone (PSU)
Contact Finish - Mating Gold
Current Rating 7A
Ingress Protection IP50 - Dust Protected
Operating Temperature Range -50°C ~ 150°C
Cable Opening 0.157" ~ 0.205" (4.00mm ~ 5.20mm)
RoHS Status ROHS3 Compliant

Substitute Part Grouping Explanation

The K11MA7-P05LJG0-5270 (ODU MEDI-SNAP®) qualifies as a substitute based on the following alignment of critical parameters:

Matched Parameters:

  • Connector type: Receptacle, Female Sockets
  • Position count: 5
  • Termination method: Solder Cup
  • Fastening mechanism: Push-Pull, Detent Lock
  • Shell material: Polysulfone (PSU)
  • Contact finish: Gold
  • Ingress protection: IP50 - Dust Protected
  • Cable opening range: 0.157" ~ 0.205" (4.00mm ~ 5.20mm)
  • Mounting type: Free Hanging (In-Line)
  • Insert material: Polyetheretherketone (PEEK)
  • Regulatory compliance: ROHS3 Compliant, REACH Unaffected

Substitution is valid within the scope of these electrical and mechanical equivalencies.

Parameter Comparison

Parameter PRA.M0.5GL.LC52G (LEMO) K11MA7-P05LJG0-5270 (ODU)
Connector Type Receptacle, Female Sockets Receptacle, Female Sockets
Number of Positions 5 5
Termination Solder Cup Solder Cup
Fastening Type Push-Pull, Detent Lock Push-Pull, Detent Lock
Shell Material Polysulfone (PSU) Polysulfone (PSU)
Contact Finish - Mating Gold Gold
Current Rating (Amps) 7A 7.5A
Ingress Protection IP50 - Dust Protected IP50 - Dust Protected
Operating Temperature Range -50°C ~ 150°C -50°C ~ 120°C
Cable Opening 0.157" ~ 0.205" (4.00mm ~ 5.20mm) 0.157" ~ 0.205" (4.00mm ~ 5.20mm)
Insert Material Polyetheretherketone (PEEK) Polyetheretherketone (PEEK)
RoHS Status ROHS3 Compliant ROHS3 Compliant
REACH Status REACH Unaffected REACH Unaffected
Mounting Type Free Hanging (In-Line) Free Hanging (In-Line)
Backshell Material Polysulfone (PSU) Polysulfone (PSU)

Engineering Selection Recommendations

Both the PRA.M0.5GL.LC52G and K11MA7-P05LJG0-5270 maintain ROHS3 compliance and REACH unaffected status, meeting regulatory requirements for industrial, medical, and automotive applications. The ODU substitute provides equivalent current capacity at 7.5A compared to the LEMO part's 7A rating. The primary operational difference is the maximum temperature rating: the LEMO part supports -50°C to 150°C, while the ODU part supports -50°C to 120°C. Selection between these parts should be based on specific application temperature requirements and supply chain availability.

Frequently Asked Questions (FAQ)

Q: What makes K11MA7-P05LJG0-5270 a valid substitute for PRA.M0.5GL.LC52G?

A: Both connectors share identical electrical and mechanical specifications across connector type, position count, termination method, fastening mechanism, shell material, contact finish, ingress protection rating, and cable opening dimensions. Both are ROHS3 compliant and REACH unaffected.

Q: Are there temperature rating differences between these parts?

A: Yes. The LEMO PRA.M0.5GL.LC52G operates from -50°C to 150°C, while the ODU K11MA7-P05LJG0-5270 operates from -50°C to 120°C. Applications requiring operation above 120°C must use the LEMO part.

Q: How do the current ratings compare?

A: The LEMO part is rated at 7A, while the ODU substitute is rated at 7.5A. Both ratings are suitable for standard industrial and medical applications within their respective specifications.

Q: Are both parts suitable for medical applications?

A: Yes. Both the LEMO and ODU parts list medical applications in their product specifications and maintain ROHS3 compliance and REACH unaffected status.

Q: What is the packaging difference?

A: The LEMO part is supplied in standard packaging, while the ODU substitute is supplied in bulk packaging. This may affect procurement and handling procedures.

Request Quote (Ships tomorrow)