Equivalent & Substitute Parts: Molex 0349600271

Part Overview

The Molex 0349600271 is a MINI50 rectangular connector header designed for 68-circuit applications with a 34B-34A configuration. This component functions as a connector header position interface for board-to-cable/wire applications. The part is classified as obsolete, necessitating identification of active equivalent components to maintain design continuity and ensure ongoing component availability for production and service applications.

Substiute Parts

0349600271

MolexIn Stock: 9810349600271 Datasheet

Current PartRFQ

0349600272

MolexIn Stock: 11660349600272 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the obsolete Molex 0349600271 is determined by alignment across the following critical parameters:

Series Compatibility: Both the main part and substitute maintain the MINI50 series designation and share the base product number 034960, ensuring mechanical and electrical compatibility within the product family.

Connector Configuration: The substitute part maintains the 68-position, 34B-34A circuit configuration required for functional equivalence.

Electrical Specifications: Voltage rating (14VDC) and current handling characteristics remain consistent across the substitution.

Mechanical Interface: Pitch specification (0.079" / 2.00mm), contact type (male blade/pin), and shrouding configuration (shrouded 4-wall) are preserved.

Compliance and Certification: Both parts maintain RoHS compliance, identical ECCN and HTSUS classifications, and MSL rating of 1.

Termination and Mounting: The substitute employs through-hole, right-angle mounting with solder termination, providing direct board-level integration.

Parameter Comparison

Engineering Selection Recommendations

The Molex 0349600272 is the direct active equivalent for the obsolete 0349600271. Selection of this substitute is based on the following engineering criteria:

Product Status Alignment: The substitute part maintains active production status, ensuring long-term availability and supply chain continuity compared to the obsolete main part.

Regulatory Compliance: Both parts carry identical RoHS compliance certification and ECCN/HTSUS classifications, satisfying regulatory and export control requirements without modification.

Series Continuity: Retention of the MINI50 series designation and base product number 034960 ensures mechanical and electrical compatibility with existing mating connectors and board designs.

Functional Equivalence: The 68-position configuration, 0.079" pitch specification, and 14VDC voltage rating provide direct functional replacement without design modification.

Environmental Certification: The substitute maintains the MSL 1 rating and operates across the -40°C to 105°C temperature range, supporting equivalent environmental performance.

Frequently Asked Questions (FAQ)

Q: Why is the 0349600271 no longer available?

A: The 0349600271 has reached end-of-life status and is classified as obsolete. The Molex 0349600272 is the active production equivalent within the MINI50 series.

Q: Are the 0349600271 and 0349600272 mechanically interchangeable?

A: Yes. Both parts share the MINI50 series designation, base product number 034960, and maintain identical 68-position, 0.079" pitch specifications. They are mechanically and electrically interchangeable for board-level applications.

Q: What is the primary difference between these parts?

A: The 0349600272 is specified as a through-hole, right-angle header with solder termination and active production status, whereas the 0349600271 is obsolete. The functional specifications remain equivalent.

Q: Does the substitute part meet the same compliance requirements?

A: Yes. The 0349600272 maintains RoHS compliance, identical ECCN (EAR99) and HTSUS (8536.69.4040) classifications, and MSL 1 rating.

Q: Can I use the 0349600272 in existing designs without modification?

A: Yes. The substitute part is a direct equivalent within the MINI50 series and requires no design modification for board-level integration.

Q: What is the operating temperature range for the substitute part?

A: The 0349600272 operates across -40°C to 105°C, supporting equivalent thermal performance for industrial and commercial applications.

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

A: Both parts are supplied in equivalent packaging configurations suitable for production and service applications.