Molex 0386311213 Equivalent & Substitute Parts

Part Overview

The Molex 0386311213 is a 13-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 suitable substitutes essential for ongoing system support and component procurement.

The barrier block design with dual-wall configuration and flange mounting provides reliable electrical isolation and mechanical stability in chassis and panel mounting applications. As an obsolete product, sourcing alternatives ensures design continuity and supply chain reliability.

Substiute Parts

0386311213
MolexIn Stock: 8050386311213 Datasheet
0386311213
Current Part
0386309413
MolexIn Stock: 9370386309413 Datasheet
0386309413
MFR Recommended

Key Parameters

Parameter Value
Manufacturer Part Number 0386311213
Manufacturer Molex
Category Terminal Blocks
Terminal Block Type Barrier Block
Number of Circuits 13
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 0386311213 is determined by strict equivalence across the following critical parameters:

  • Terminal block type: Barrier block configuration
  • Circuit count: 13 circuits
  • Pitch specification: 0.438" (11.12mm)
  • Row configuration: Single row
  • Termination method: Screw top, solder turret bottom
  • Barrier isolation: Dual-wall (2 wall) design
  • Mounting capability: Chassis and panel mounting
  • Flange presence: Required

The substitute part Molex 0386309413 meets all these criteria, differing only in series designation (Beau 38630 vs. Beau 38631) and material specifications that do not affect functional compatibility. The substitute maintains identical electrical and mechanical interfaces while offering active product status and improved material documentation.

Parameter Comparison

Parameter 0386311213 (Main Part) 0386309413 (Substitute)
Manufacturer Molex Molex
Terminal Block Type Barrier Block Barrier Block
Number of Circuits 13 13
Pitch 0.438" (11.12mm) 0.438" (11.12mm)
Number of Rows 1 1
Top Termination Screws Screws
Bottom Termination Solder Turret Solder Turret
Barrier Type 2 Wall (Dual) 2 Wall (Dual)
Features Flange Flange
Mounting Type Chassis, Panel Chassis, Panel
Product Status Obsolete Active
RoHS Status ROHS3 Compliant ROHS3 Compliant
MSL Rating 1 (Unlimited) 1 (Unlimited)
Insulation Material Not specified Polybutylene Terephthalate (PBT), Polyester
Terminal Screw Material Not specified Steel
Terminal Screw Finish Not specified Zinc, Clear Chromate

Engineering Selection Recommendations

The Molex 0386309413 is the direct functional equivalent for the obsolete Molex 0386311213. Both components maintain identical electrical and mechanical interface specifications, ensuring drop-in compatibility in existing designs.

Selection of the 0386309413 is supported by:

  • Active product status, ensuring long-term availability and supply chain continuity
  • ROHS3 compliance matching the original part specification
  • Identical MSL rating (1 - Unlimited) for storage and handling
  • Documented material specifications (PBT/Polyester insulation, steel screws with zinc chromate finish) providing enhanced traceability
  • Equivalent mechanical mounting and termination interfaces

For applications currently using the 0386311213, transition to the 0386309413 requires no design modification and presents no functional risk.

Frequently Asked Questions (FAQ)

Q: Can the Molex 0386309413 be used as a direct replacement for the 0386311213?

A: Yes. Both components share identical specifications for circuit count (13), pitch (0.438"), termination methods (screw top, solder turret bottom), barrier configuration (dual-wall), and mounting capability (chassis/panel). The 0386309413 is the active equivalent.

Q: What is the primary difference between these two parts?

A: The 0386311213 is obsolete, while the 0386309413 is active. The substitute includes documented material specifications (PBT/Polyester insulation, steel screws with zinc chromate finish) not provided for the original part. Functionally and mechanically, they are equivalent.

Q: Are there any compliance or certification differences?

A: Both parts carry ROHS3 compliance and identical MSL ratings (1 - Unlimited). No compliance barriers exist for substitution.

Q: Does the packaging format affect compatibility?

A: Packaging format (bulk for the substitute) does not affect component functionality or mechanical fit. Packaging is a procurement consideration only.

Q: What mounting configurations are supported?

A: Both the original and substitute support chassis and panel mounting through the integrated flange feature.

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