Molex 0511140910 Rectangular Connector Plug Housing - Equivalent & Substitute Parts

Part Overview

The Molex 0511140910 is a 9-position rectangular connector plug housing from the Mighty-SPOX 51114 series, designed for panel mount applications with crimp contact termination. This component is classified as obsolete, making identification of compatible substitute parts essential for ongoing system support and component procurement.

The part operates across an industrial temperature range of -40°C to 105°C and features a 0.138" (4.60mm) pitch configuration with natural-colored polyester insulation. As an obsolete product, sourcing alternatives from the active product line ensures long-term availability and supply chain continuity.

Substiute Parts

0511140910

MolexIn Stock: 8160511140910 Datasheet

Current PartRFQ

0511140900

MolexIn Stock: 8890511140900 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the Molex 0511140910 is determined by strict alignment of the following critical parameters:

• Connector Type & Contact Configuration: Plug housing with male pin contacts
• Position Count & Pitch: 9-position arrangement at 0.138" (4.60mm) pitch
• Mounting Interface: Panel mount capability
• Contact Termination Method: Crimp termination compatibility
• Operating Temperature Range: -40°C to 105°C minimum specification
• Series Compatibility: Mighty-SPOX 51114 series

The substitute part Molex 0511140910 meets all mandatory electrical and mechanical parameters required for direct substitution. The transition from polyester to polybutylene terephthalate (PBT) insulation material represents an engineering improvement within the same product series, with enhanced material properties while maintaining functional equivalence.

Parameter Comparison

Engineering Selection Recommendations

The Molex 0511140900 is the appropriate substitute for the obsolete 0511140910 based on the following engineering criteria:

Product Status & Availability: The 0511140900 maintains active product status with confirmed inventory availability (866 pcs), whereas the 0511140910 is obsolete. This transition ensures uninterrupted supply chain access for new designs and ongoing system support.

Regulatory Compliance: The 0511140900 carries ROHS3 compliance certification, meeting current environmental and regulatory requirements for component procurement in regulated industries. The main part does not specify RoHS status.

Functional Equivalence: Both parts maintain identical electrical and mechanical specifications across all critical parameters: 9-position configuration, 0.138" pitch, crimp termination, panel mount capability, and -40°C to 105°C operating range.

Material Enhancement: The substitution introduces polybutylene terephthalate (PBT) insulation in place of polyester, representing a material upgrade with improved mechanical and thermal properties while maintaining full functional compatibility.

Moisture Sensitivity: The 0511140900 carries MSL 1 (Unlimited) rating, indicating superior moisture handling characteristics compared to the main part's non-applicable MSL designation.

Frequently Asked Questions (FAQ)

Q: Can the 0511140900 directly replace the 0511140910 in existing assemblies?

A: Yes. Both parts share identical connector type, position count, pitch, mounting interface, and contact termination specifications. The 0511140900 is functionally equivalent and mechanically compatible for direct substitution in panel mount applications.

Q: What is the difference between the fastening mechanisms?

A: The 0511140910 uses a Latch Lock fastening type, while the 0511140900 employs a Locking Ramp mechanism. Both provide secure mating retention within the Mighty-SPOX 51114 series architecture. The fastening type difference does not affect electrical performance or mechanical fit.

Q: Does the insulation material change affect performance?

A: The transition from polyester to PBT insulation represents a material improvement. PBT offers enhanced mechanical strength, superior thermal stability, and better moisture resistance. This change maintains full electrical performance while providing enhanced durability across the specified -40°C to 105°C operating range.

Q: Is the 0511140900 RoHS compliant?

A: Yes. The 0511140900 carries ROHS3 compliance certification. The original 0511140910 does not specify RoHS status. For applications requiring RoHS compliance, the 0511140900 is the appropriate selection.

Q: What is the moisture sensitivity level difference?

A: The 0511140910 lists MSL as Not Applicable, while the 0511140900 carries MSL 1 (Unlimited). MSL 1 indicates the component has no moisture sensitivity restrictions and requires no special storage or handling precautions.

Q: Are contacts included with these housings?

A: No. Both the 0511140910 and 0511140900 are connector housings only. Contacts must be sourced separately and crimped into the housing according to Molex specifications.

Q: Can both parts be used interchangeably in new designs?

A: The 0511140900 is the recommended selection for new designs due to its active product status, regulatory compliance, and material improvements. The 0511140910 should be reserved for legacy system support only.