PAA.M0.9GL.AC65GZ Equivalent & Substitute Parts

Part Overview

The PAA.M0.9GL.AC65GZ is a 9-position circular connector plug with male pins and solder cup termination, manufactured by LEMO. This connector is designed for free-hanging, in-line applications requiring push-pull detent lock fastening. The part is actively produced and maintains full RoHS3 compliance with REACH unaffected status. Substitute parts are identified when inventory constraints, lead time requirements, or application-specific needs necessitate alternative sourcing while maintaining electrical and mechanical compatibility.

Substiute Parts

Key Parameters

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

Substitute Part Grouping Explanation

Substitution eligibility for the PAA.M0.9GL.AC65GZ is determined by strict alignment of the following critical parameters:

  • Connector Type & Position Count: Must be plug with male pins in 9-position configuration
  • Termination Method: Solder cup termination required
  • Shell Material & Contact Finish: Polysulfone shell with gold-plated mating contacts
  • Mounting & Fastening: Free-hanging in-line mounting with push-pull fastening mechanism
  • Environmental Protection: IP50 dust protection rating
  • Electrical Performance: Current rating and operating temperature range must meet or exceed application requirements
  • Compliance: RoHS3 compliance and REACH unaffected status maintained

The substitute part S21MA7-P09MCC0-657S from ODU meets these core substitution criteria across all mandatory parameters, enabling direct functional replacement in equivalent applications.

Parameter Comparison

Parameter PAA.M0.9GL.AC65GZ (LEMO) S21MA7-P09MCC0-657S (ODU)
Connector Type Plug, Male Pins Plug, Male Pins
Number of Positions 9 9
Termination Solder Cup Solder Cup
Shell Material Polysulfone (PSU) Polysulfone (PSU)
Contact Finish - Mating Gold Gold
Mounting Type Free Hanging (In-Line) Free Hanging (In-Line)
Fastening Type Push-Pull, Detent Lock Push-Pull
Orientation A A
Color Gray Gray
Ingress Protection IP50 - Dust Protected IP50 - Dust Protected
Current Rating (Amps) 3A 2.75A
Cable Opening 0.209" ~ 0.256" (5.30mm ~ 6.50mm) 0.209" ~ 0.256" (5.30mm ~ 6.50mm)
Operating Temperature -50°C ~ 150°C -50°C ~ 120°C
Backshell Material Polysulfone (PSU) Polysulfone (PSU)
Insert Material Polyetheretherketone (PEEK) Polyetheretherketone (PEEK)
RoHS Status ROHS3 Compliant ROHS3 Compliant
MSL Rating 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected

Engineering Selection Recommendations

Both the PAA.M0.9GL.AC65GZ and S21MA7-P09MCC0-657S maintain active product status with full regulatory compliance. Selection between these parts should be based on the following factors:

PAA.M0.9GL.AC65GZ (LEMO) is the primary specification. This part supports the full operating temperature range of -50°C to 150°C and provides a 3A current rating. Use this part when maximum thermal performance or higher current capacity is required within the application design envelope.

S21MA7-P09MCC0-657S (ODU MEDI-SNAP®) is a qualified substitute. This part operates within -50°C to 120°C and carries a 2.75A current rating. The ODU variant includes integrated strain relief features and is suitable for applications where the reduced temperature and current specifications remain within acceptable operating margins. Both parts maintain identical compliance certifications and mechanical compatibility.

Selection should confirm that application requirements do not exceed the substitute part's 2.75A current rating or 120°C maximum operating temperature before implementation.

Frequently Asked Questions (FAQ)

Q: Can S21MA7-P09MCC0-657S replace PAA.M0.9GL.AC65GZ in all applications?

A: Substitution is valid only when application current requirements do not exceed 2.75A and maximum operating temperature does not exceed 120°C. Both parts share identical connector geometry, termination method, shell material, and contact finish. Verify application specifications against the substitute part's electrical and thermal ratings before selection.

Q: What are the key mechanical compatibility factors?

A: Both connectors feature 9-position solder cup termination, identical cable opening dimensions (0.209" ~ 0.256"), push-pull fastening with orientation A, and polysulfone shells with gold-plated contacts. Mechanical mating and cable integration are fully compatible.

Q: Are there differences in packaging or availability?

A: PAA.M0.9GL.AC65GZ is available in standard packaging with 1098 pieces in stock. S21MA7-P09MCC0-657S is supplied in bulk packaging with 849 pieces in stock. Packaging format does not affect electrical or mechanical performance.

Q: Do both parts meet the same regulatory requirements?

A: Yes. Both parts are RoHS3 compliant, REACH unaffected, and carry MSL rating 1 (unlimited moisture sensitivity level). Regulatory compliance is equivalent across both options.

Q: What is the primary difference between these connectors?

A: The primary differences are operating temperature range (PAA.M0.9GL.AC65GZ: -50°C to 150°C versus S21MA7-P09MCC0-657S: -50°C to 120°C), current rating (3A versus 2.75A), and the ODU variant includes strain relief features. All other electrical and mechanical parameters are identical.

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