Molex 0934050322 Equivalent & Substitute Parts

Part Overview

The Molex 0934050322 is a surface mount rectangular connector header featuring 22 positions at 1.27mm pitch, designed for board-to-cable/wire applications in automotive, industrial, medical, and general purpose environments. This connector is classified as obsolete, making identification of active equivalent parts essential for ongoing production and maintenance applications. The Picoflex 93405 series component utilizes shrouded 2-wall design with push-pull fastening and solder termination, rated for 1.2A at 250V across an operating temperature range of -40°C to 105°C.

Substiute Parts

0934050322

MolexIn Stock: 9000934050322 Datasheet

Current PartRFQ

0908140322

MolexIn Stock: 10050908140322 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the Molex 0934050322 is determined by strict equivalence across the following critical parameters:

• Connector type (Header) and contact type (Male Blade)
• Position count (22) and mating pitch (0.050"/1.27mm)
• Mounting method (Surface Mount) and termination type (Solder)
• Shrouding configuration (Shrouded - 2 Wall) and fastening mechanism (Push-Pull)
• Electrical ratings (1.2A, 250V)
• Contact finish specification (Tin) and insulation material composition
• Compliance certifications (UL94 V-0, ROHS3, MSL 1)

The Molex 0908140322 satisfies all substitution criteria as an active product within the Picoflex PF-50 series, providing direct functional and mechanical compatibility with identical position count, pitch, mounting type, shrouding, fastening, electrical ratings, contact finish, insulation material, and compliance status.

Parameter Comparison

Engineering Selection Recommendations

The Molex 0908140322 is the direct active equivalent for the obsolete Molex 0934050322. Both components maintain identical electrical specifications, mechanical interfaces, and compliance certifications required for automotive, industrial, medical, and general purpose applications.

The primary distinction between these parts is product status: the 0934050322 is obsolete while the 0908140322 is active, ensuring continued availability and supply chain reliability. The 0908140322 operates within the current Picoflex PF-50 series, providing long-term production support.

A secondary dimensional variation exists in insulation height: the 0934050322 measures 0.293" (7.44mm) while the 0908140322 measures 0.252" (6.40mm). This reduction in insulation height does not affect electrical performance or mating compatibility, as the critical mating contact length (0.085"/2.15mm) and pitch specifications remain identical. This dimensional change reflects design optimization within the Picoflex product line evolution.

Both components satisfy ROHS3 compliance, UL94 V-0 flammability requirements, and MSL 1 moisture sensitivity specifications, making them suitable for equivalent application in existing designs without additional qualification.

Frequently Asked Questions (FAQ)

Q: Can the Molex 0908140322 directly replace the 0934050322 in existing designs?

A: Yes. The 0908140322 provides direct functional and mechanical compatibility. All critical parameters—position count, pitch, mounting type, shrouding, fastening mechanism, electrical ratings, contact finish, and insulation material—are identical. The reduced insulation height (0.252" vs 0.293") does not affect mating compatibility or electrical performance.

Q: Why is the insulation height different between these parts?

A: The insulation height reduction from 0.293" to 0.252" represents design optimization within the Picoflex product line. This change does not impact mating contact length, pitch accuracy, or electrical specifications. The mating contact length of 0.085" (2.15mm) remains constant, ensuring connector interface compatibility.

Q: What is the advantage of switching to the 0908140322?

A: The 0908140322 is an active product with ongoing manufacturing support and supply availability. The 0934050322 is obsolete, creating supply chain risk. Transitioning to the 0908140322 ensures long-term component availability and production continuity.

Q: Are there any compliance or certification differences?

A: No. Both components maintain identical compliance status: ROHS3 compliant, UL94 V-0 flammability rating, MSL 1 moisture sensitivity, and EAR99 export classification. Regulatory and environmental requirements are equivalent.

Q: What applications are these connectors suitable for?

A: Both the 0934050322 and 0908140322 are rated for automotive, general purpose, industrial, and medical applications. Electrical ratings of 1.2A at 250V and operating temperature range of -40°C to 105°C support these application categories.

Q: Are there any PCB layout considerations when substituting these parts?

A: The identical pitch (0.050"/1.27mm), mounting type (surface mount), and contact configuration ensure PCB footprints are compatible. The reduced insulation height of the 0908140322 may provide marginal additional clearance in space-constrained designs but does not require layout modifications.