PAA.M1.0GL.AC52V Equivalent & Substitute Parts

Part Overview

The PAA.M1.0GL.AC52V is a 10-position circular connector plug with male pins and solder cup termination, manufactured by LEMO. 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 1154 units in stock. Substitute parts are identified to provide alternative sourcing options when the primary part is unavailable or when design flexibility permits component interchange based on electrical and mechanical compatibility.

Substiute Parts

PAA.M1.0GL.AC52V
LEMOIn Stock: 1199PAA.M1.0GL.AC52V Datasheet
PAA.M1.0GL.AC52V
Current Part

Key Parameters

Parameter Value
Connector Type Plug, Male Pins
Number of Positions 10
Termination Solder Cup
Shell Size - Insert M10
Mounting Type Free Hanging (In-Line)
Fastening Type Push-Pull, Detent Lock
Contact Finish - Mating Gold
Shell Material Polysulfone (PSU)
Ingress Protection IP50 - Dust Protected
Current Rating 3A
Cable Opening 0.157" ~ 0.205" (4.00mm ~ 5.20mm)
Operating Temperature -50°C ~ 150°C
Insert Material Polyetheretherketone (PEEK)
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the PAA.M1.0GL.AC52V is determined by strict alignment of the following critical parameters:

  • Connector Type & Pin Configuration: Plug with male pins, 10-position configuration
  • Termination Method: Solder cup termination for PCB or cable assembly
  • Shell Size & Mechanical Interface: M10 shell size with compatible insert geometry
  • Fastening Mechanism: Push-pull connection system
  • Contact Material & Finish: Gold-plated mating surfaces for electrical reliability
  • Shell Material: Polysulfone (PSU) construction
  • Ingress Protection: IP50 dust protection rating
  • Cable Opening Dimensions: 0.157" ~ 0.205" (4.00mm ~ 5.20mm) for cable compatibility
  • Regulatory Compliance: ROHS3 and REACH compliance status

The substitute part S11MA7-P10MCC0-5250 (ODU MEDI-SNAP®) meets these core substitution criteria with the following considerations: identical 10-position configuration, solder cup termination, M10 shell size equivalent (listed as size 1), push-pull fastening, gold contact finish, PSU shell material, IP50 ingress protection, and matching cable opening specifications. Both parts maintain ROHS3 compliance and unlimited moisture sensitivity rating.

Parameter Comparison

Parameter PAA.M1.0GL.AC52V (LEMO) S11MA7-P10MCC0-5250 (ODU) Compatibility Notes
Connector Type Plug, Male Pins Plug, Male Pins Identical
Number of Positions 10 10 Identical
Termination Solder Cup Solder Cup Identical
Shell Size - Insert M10 1 Equivalent mechanical interface
Mounting Type Free Hanging (In-Line) Free Hanging (In-Line) Identical
Fastening Type Push-Pull, Detent Lock Push-Pull Both push-pull; ODU lacks detent lock specification
Contact Finish - Mating Gold Gold Identical
Shell Material Polysulfone (PSU) Polysulfone (PSU) Identical
Ingress Protection IP50 - Dust Protected IP50 - Dust Protected Identical
Current Rating 3A 2.75A ODU rated 0.25A lower
Cable Opening 0.157" ~ 0.205" (4.00mm ~ 5.20mm) 0.157" ~ 0.205" (4.00mm ~ 5.20mm) Identical
Operating Temperature -50°C ~ 150°C -50°C ~ 120°C LEMO rated 30°C higher maximum
Insert Material Polyetheretherketone (PEEK) Polyetheretherketone (PEEK) Identical
RoHS Status ROHS3 Compliant ROHS3 Compliant Identical
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited) Identical

Engineering Selection Recommendations

Both the PAA.M1.0GL.AC52V and S11MA7-P10MCC0-5250 are active production parts with ROHS3 compliance and REACH unaffected status, making them suitable for regulated applications in industrial, medical, and automotive sectors.

PAA.M1.0GL.AC52V (LEMO) is the primary specification. Select this part when:

  • Operating temperature range extends to 150°C
  • Current requirements approach or exceed 2.75A
  • Detent lock fastening mechanism is specified in the design

S11MA7-P10MCC0-5250 (ODU MEDI-SNAP®) is a qualified substitute. Select this part when:

  • Operating temperature maximum of 120°C is acceptable
  • Current requirements do not exceed 2.75A
  • Push-pull fastening without detent lock meets application requirements
  • ODU component sourcing is preferred or LEMO availability is constrained

Both parts maintain identical mechanical interfaces, cable opening specifications, and regulatory compliance profiles. Component selection should be based on the specific thermal and current demands of the end application.

Frequently Asked Questions (FAQ)

Q: Can S11MA7-P10MCC0-5250 be used as a direct replacement for PAA.M1.0GL.AC52V?

A: Mechanical and electrical compatibility is established for most applications. However, two parameters differ: the ODU part has a maximum operating temperature of 120°C versus 150°C for the LEMO part, and a current rating of 2.75A versus 3A. Substitution is valid only when application requirements do not exceed the ODU part's thermal or current specifications.

Q: What is the difference between the fastening types listed?

A: The PAA.M1.0GL.AC52V specifies "Push-Pull, Detent Lock" while the S11MA7-P10MCC0-5250 specifies "Push-Pull." Both use push-pull connection mechanisms. The detent lock feature on the LEMO part provides additional mechanical retention. If detent lock functionality is required by the design, the LEMO part must be used.

Q: Are the shell sizes M10 and 1 equivalent?

A: Yes. The LEMO designation M10 and the ODU designation 1 refer to equivalent shell size specifications for 10-position circular connectors. Both provide identical mechanical interface compatibility.

Q: Do both parts support the same cable opening range?

A: Yes. Both parts accept cables with outer diameters between 0.157" and 0.205" (4.00mm to 5.20mm), ensuring identical cable compatibility.

Q: What compliance certifications apply to both parts?

A: Both parts are ROHS3 compliant and REACH unaffected. Both carry unlimited moisture sensitivity level (MSL 1), indicating no special storage or handling requirements.

Q: Which part should be selected for high-temperature applications?

A: The PAA.M1.0GL.AC52V supports continuous operation to 150°C, while the S11MA7-P10MCC0-5250 is rated to 120°C. For applications requiring operation above 120°C, the LEMO part is the appropriate selection.

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