Equivalent & Substitute Parts: Molex 0349618384

Part Overview

The Molex 0349618384 is a MINI50 rectangular connector header designed for board-to-cable/wire applications. This component is classified as Obsolete and is no longer in active production. The part functions as a connector header with 38 positions in a 3-row configuration, utilizing a 0.079" (2.00mm) pitch for mating connections.

Due to its obsolete status, locating equivalent substitute parts is necessary for ongoing system maintenance, repair, and new design implementations. Active production alternatives within the MINI50 series provide functional equivalence while ensuring continued component availability and supply chain reliability.

Substiute Parts

0349618384

MolexIn Stock: 8940349618384 Datasheet

Current PartRFQ

0349618387

MolexIn Stock: 10730349618387 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the obsolete Molex 0349618384 is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

• Manufacturer: Molex
• Series: MINI50 (Base Product Number 034961)
• Number of Positions: 38
• Number of Rows: 3
• Pitch - Mating: 0.079" (2.00mm)
• Connector Type: Header
• Contact Type: Male Blade; Male Pin
• Mounting Type: Through Hole, Right Angle
• Termination: Solder
• Shrouding: Shrouded - 4 Wall
• Operating Temperature Range: -40°C ~ 105°C
• Voltage Rating: 14VDC
• Moisture Sensitivity Level: 1 (Unlimited)

The substitute part must maintain identical electrical and mechanical specifications to ensure direct compatibility with existing mating connectors, printed circuit board layouts, and system integration requirements. Compliance with export control classifications (ECCN: EAR99) and tariff codes (HTSUS: 8536.69.4040) is preserved across all equivalent parts.

Parameter Comparison

Engineering Selection Recommendations

The Molex 0349618387 is the direct active substitute for the obsolete Molex 0349618384. Both components share identical electrical and mechanical specifications across all critical parameters, including connector type, position count, row configuration, pitch, mounting method, and operating conditions.

Product Status Consideration: The 0349618384 is classified as obsolete and no longer manufactured. The 0349618387 maintains active production status, ensuring reliable supply chain availability for current and future applications.

Compliance and Certification: Both parts are classified under ECCN EAR99 and HTSUS code 8536.69.4040, maintaining consistent export control and tariff treatment. The substitute part carries UL94 HB flammability certification for the insulation material.

Functional Equivalence: The 0349618387 provides complete functional equivalence for all applications previously served by the 0349618384. The connector maintains the same mating interface, electrical performance, and environmental operating range. Direct substitution is appropriate for replacement and new design applications.

Frequently Asked Questions (FAQ)

Q: Can the Molex 0349618387 directly replace the obsolete 0349618384 in existing designs?

A: Yes. The 0349618387 maintains identical electrical and mechanical specifications across all critical parameters, including position count, row configuration, pitch, mounting type, and operating temperature range. Direct substitution is appropriate for both replacement and new design applications.

Q: What are the key parameters that define substitution compatibility for this connector family?

A: Substitution compatibility is determined by: manufacturer (Molex), series (MINI50), number of positions (38), number of rows (3), mating pitch (0.079" / 2.00mm), connector type (Header), contact type (Male Blade; Male Pin), mounting type (Through Hole, Right Angle), termination method (Solder), shrouding configuration (Shrouded - 4 Wall), operating temperature range (-40°C ~ 105°C), and voltage rating (14VDC).

Q: Are there any differences in physical dimensions between the two parts?

A: The substitute part 0349618387 provides detailed dimensional specifications including contact length for mating (0.215" / 5.45mm), contact length for post (0.108" / 2.75mm), and insulation height (0.654" / 16.61mm). These dimensions are consistent with MINI50 series specifications and ensure compatibility with existing mating connectors and printed circuit board layouts.

Q: What is the moisture sensitivity level for the substitute part?

A: The substitute part Molex 0349618387 carries MSL 1 (Unlimited), indicating no moisture sensitivity restrictions for storage, handling, or assembly processes.

Q: Are export control classifications identical between the two parts?

A: Yes. Both the obsolete 0349618384 and the active substitute 0349618387 are classified under ECCN EAR99 and HTSUS code 8536.69.4040, maintaining consistent export control and tariff treatment.

Q: What insulation material is used in the substitute connector?

A: The Molex 0349618387 utilizes Syndiotactic Polystyrene (SPS) with glass filling for the insulation material, rated UL94 HB for flammability. The insulation color is gray.

Q: What contact materials and finishes are specified for the substitute part?

A: The substitute part features brass contacts with tin plating on both the mating and post surfaces, providing reliable electrical conductivity and corrosion resistance across the operating temperature range.