PAB.M0.5GL.AC52Z Equivalent & Substitute Parts

Part Overview

The PAB.M0.5GL.AC52Z is a 5-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 696 units in stock. Substitute parts may be required due to supply chain considerations, application-specific performance requirements, or design optimization needs while maintaining electrical and mechanical compatibility.

Substiute Parts

PAB.M0.5GL.AC52Z

LEMOIn Stock: 743PAB.M0.5GL.AC52Z Datasheet

Current PartRFQ

S21MC7-P05MJG0-527S

ODUIn Stock: 746S21MC7-P05MJG0-527S Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the PAB.M0.5GL.AC52Z is determined by the following critical parameters:

• Connector Type & Position Count: Must be plug with male pins in 5-position configuration
• Termination Method: Solder cup termination required for PCB assembly compatibility
• Shell Material & Contact Finish: Polysulfone shell with gold-plated mating contacts for corrosion resistance
• Ingress Protection: IP50 rating for dust protection in industrial and automotive environments
• Insert Material: PEEK insert for mechanical stability and thermal performance
• Fastening Mechanism: Push-pull connection with detent lock for secure mating
• Cable Opening Range: 4.00mm ~ 5.20mm accommodation for standard cable gauges
• Regulatory Compliance: ROHS3 compliance required for market distribution

The substitute part S21MC7-P05MJG0-527S meets these core substitution criteria while maintaining functional equivalence in the specified application categories.

Parameter Comparison

Engineering Selection Recommendations

Both PAB.M0.5GL.AC52Z and S21MC7-P05MJG0-527S are active production parts with ROHS3 compliance and REACH unaffected status, meeting current regulatory requirements for industrial, medical, and automotive applications.

The PAB.M0.5GL.AC52Z provides a wider operating temperature range (-50°C to 150°C) and includes detent lock fastening, making it suitable for high-temperature environments and applications requiring enhanced connection security.

The S21MC7-P05MJG0-527S offers higher current capacity (10A versus 7A) and includes strain relief features in addition to backshell protection. This substitute is appropriate for applications where current headroom and cable strain management are prioritized, provided the operating temperature requirement does not exceed 120°C.

Selection between these parts should be based on specific application requirements regarding temperature range, current demands, and mechanical fastening preferences.

Frequently Asked Questions (FAQ)

Q: Can S21MC7-P05MJG0-527S be used as a direct replacement for PAB.M0.5GL.AC52Z?

A: Both connectors share identical core specifications: 5-position male plug configuration, solder cup termination, polysulfone shell with gold contacts, IP50 ingress protection, and PEEK insert material. Direct mechanical and electrical substitution is possible within the operating temperature range of -50°C to 120°C. Applications requiring temperatures above 120°C must use the original PAB.M0.5GL.AC52Z.

Q: What are the differences in fastening mechanisms?

A: The PAB.M0.5GL.AC52Z includes both push-pull and detent lock fastening, providing dual-stage connection security. The S21MC7-P05MJG0-527S uses push-pull fastening only. Applications requiring detent lock engagement should specify the original part.

Q: How do the current ratings affect part selection?

A: The PAB.M0.5GL.AC52Z is rated for 7A maximum current, while S21MC7-P05MJG0-527S is rated for 10A. The substitute part provides 43% additional current capacity. For applications operating at or near 7A, the substitute offers design margin. For applications below 7A, both parts are functionally equivalent.

Q: Are there packaging differences between these parts?

A: PAB.M0.5GL.AC52Z is supplied in standard packaging, while S21MC7-P05MJG0-527S is supplied in bulk packaging. Procurement and inventory management processes may differ accordingly.

Q: What is the significance of the strain relief feature on the substitute part?

A: The S21MC7-P05MJG0-527S includes strain relief in addition to backshell protection. This feature reduces mechanical stress on solder joints during cable flexing and vibration, extending connector service life in dynamic applications.