Molex 0386311207 Equivalent & Substitute Parts

Part Overview

The Molex 0386311207 is a 7-circuit barrier block connector with 0.438" (11.12mm) pitch, featuring screw termination on top and solder turret termination on bottom. This component is classified as obsolete, making identification of functionally equivalent alternatives essential for ongoing system support and component procurement.

The barrier block design with dual-wall construction and flange mounting provides reliable electrical isolation and mechanical stability in chassis and panel-mounted applications. Due to its obsolete status, sourcing equivalent active-production alternatives ensures supply chain continuity and long-term availability.

Substiute Parts

0386311207
MolexIn Stock: 6710386311207 Datasheet
0386311207
Current Part
0386309407
MolexIn Stock: 7320386309407 Datasheet
0386309407
MFR Recommended

Key Parameters

Parameter Value
Manufacturer Part Number 0386311207
Manufacturer Molex
Category Terminal Blocks
Terminal Block Type Barrier Block
Number of Circuits 7
Pitch 0.438" (11.12mm)
Number of Rows 1
Top Termination Screws
Bottom Termination Solder Turret
Barrier Type 2 Wall (Dual)
Features Flange
Mounting Type Chassis, Panel
Product Status Obsolete
RoHS Status ROHS3 Compliant
MSL Rating 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the Molex 0386311207 is determined by strict equivalence across the following critical parameters:

  • Terminal block type: Barrier block configuration
  • Circuit count: 7 circuits
  • Pitch specification: 0.438" (11.12mm)
  • Row configuration: Single row
  • Termination method: Screw top, solder turret bottom
  • Barrier construction: Dual-wall design
  • Mounting interface: Chassis and panel compatibility
  • Flange presence: Required

The Molex 0386309407 meets all substitution criteria. This part maintains identical electrical and mechanical interfaces while offering active production status, ensuring long-term component availability and supply chain reliability.

Parameter Comparison

Parameter 0386311207 (Main Part) 0386309407 (Substitute) Compatibility
Manufacturer Molex Molex Identical
Terminal Block Type Barrier Block Barrier Block Identical
Number of Circuits 7 7 Identical
Pitch 0.438" (11.12mm) 0.438" (11.12mm) Identical
Number of Rows 1 1 Identical
Top Termination Screws Screws Identical
Bottom Termination Solder Turret Solder Turret Identical
Barrier Type 2 Wall (Dual) 2 Wall (Dual) Identical
Features Flange Flange Identical
Mounting Type Chassis, Panel Chassis, Panel Identical
Product Status Obsolete Active Substitute is active production
RoHS Status ROHS3 Compliant ROHS3 Compliant Identical
MSL Rating 1 (Unlimited) 1 (Unlimited) Identical

Engineering Selection Recommendations

The Molex 0386309407 is the direct functional equivalent for the obsolete 0386311207. Both components maintain identical electrical and mechanical specifications across all critical interface parameters.

Selection of the 0386309407 is supported by:

  • Active production status ensuring continuous availability
  • ROHS3 compliance matching the original part specification
  • Identical MSL rating (1 - Unlimited) for storage and handling
  • Equivalent barrier block architecture and termination methods
  • Identical pitch and circuit configuration for direct PCB and chassis integration

The transition from 0386311207 to 0386309407 presents no functional or compliance risk for applications currently using the obsolete part number.

Frequently Asked Questions (FAQ)

Q: Can the 0386309407 be used as a direct replacement for the 0386311207 in existing designs?

A: Yes. The 0386309407 maintains identical electrical and mechanical specifications, including circuit count, pitch, termination methods, and mounting interfaces. No design modifications are required.

Q: What is the primary reason for substitution?

A: The 0386311207 is obsolete. The 0386309407 is an active-production equivalent that ensures supply chain continuity and long-term component availability.

Q: Are there any compliance differences between these parts?

A: No. Both parts are ROHS3 compliant and carry identical MSL ratings (1 - Unlimited). Compliance requirements are fully maintained with the substitute part.

Q: Do the packaging specifications differ?

A: The 0386311207 packaging is not specified in available data. The 0386309407 is supplied in bulk packaging. Verify packaging requirements for your procurement process.

Q: Are the terminal screw materials and finishes identical?

A: The 0386311207 terminal screw material and finish are not specified. The 0386309407 uses steel screws with zinc and clear chromate finish. Confirm material specifications if critical to your application.

Q: What is the series designation for each part?

A: The 0386311207 belongs to the Beau 38631 series. The 0386309407 belongs to the Beau 38630 series. Both series share identical barrier block architecture and termination specifications.

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