Equivalent & Substitute Parts for Molex 0039303031

Part Overview

The Molex 0039303031 is a rectangular connector header designed for through-hole, right-angle mounting applications. This component features a 3-position configuration with 0.165" (4.20mm) pitch spacing, shrouded 4-wall design, and solder termination. The part is classified as obsolete, making identification of active equivalent components essential for ongoing production and maintenance applications. Substitute parts must maintain electrical and mechanical compatibility while offering current product availability.

Substiute Parts

0039303031

MolexIn Stock: 12120039303031 Datasheet

Current PartRFQ

2029150-3

TE Connectivity AMP ConnectorsIn Stock: 9742029150-3 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the Molex 0039303031 is determined by strict alignment of the following critical parameters:

• Connector type (Header)
• Contact type (Male Pin)
• Number of positions (3)
• Pitch spacing (0.165" / 4.20mm)
• Mounting configuration (Through Hole, Right Angle)
• Shrouding design (Shrouded - 4 Wall)
• Termination method (Solder)
• Contact material and finish (Brass with Tin plating)
• Fastening mechanism (Locking Ramp)
• Flammability compliance (UL94 V-2)
• RoHS compliance status (ROHS3 Compliant)

The TE Connectivity AMP Connectors part number 2029150-3 meets all critical substitution criteria. This part maintains identical electrical and mechanical interface specifications while offering active product status and current inventory availability.

Parameter Comparison

Engineering Selection Recommendations

The TE Connectivity AMP Connectors 2029150-3 is a direct functional equivalent to the Molex 0039303031. Both components maintain identical electrical and mechanical interface specifications, including connector geometry, contact configuration, and termination method. The substitute part carries active product status with current manufacturing support, addressing the obsolescence of the original Molex component.

Both parts comply with ROHS3 requirements and carry UL94 V-2 flammability certification, ensuring regulatory alignment for industrial and telecommunications applications. The substitute part additionally specifies operating temperature range (-40°C to 105°C) and electrical ratings (9A at 600VAC), providing defined performance boundaries for system design.

Frequently Asked Questions (FAQ)

Q: Can the TE Connectivity 2029150-3 be used as a direct replacement for the Molex 0039303031?

A: Yes. Both components share identical pitch spacing (0.165" / 4.20mm), position count (3), mounting configuration (through-hole right-angle), shrouding design (4-wall), and contact specifications (brass with tin finish). The mechanical and electrical interfaces are fully compatible.

Q: What is the primary advantage of using the TE Connectivity substitute?

A: The TE Connectivity 2029150-3 maintains active product status with current manufacturing availability, whereas the Molex 0039303031 is classified as obsolete. This ensures long-term supply chain continuity and access to technical support.

Q: Are there any compliance differences between the two parts?

A: Both parts are ROHS3 compliant and carry UL94 V-2 flammability certification. The moisture sensitivity level is identical (MSL 1 - Unlimited) for both components.

Q: What are the electrical specifications of the substitute part?

A: The TE Connectivity 2029150-3 is rated for 9A current at 600VAC, with an operating temperature range of -40°C to 105°C.

Q: Are there any packaging differences?

A: The Molex part is listed with unspecified packaging, while the TE Connectivity substitute is supplied in bulk packaging. Verify packaging requirements with your procurement specifications.