Molex 0009525142 Rectangular Connector - Equivalent & Substitute Parts

Part Overview

The Molex 0009525142 is a 14-position receptacle connector with 0.156" (3.96mm) pitch, designed for through-hole PCB mounting with solder termination. This connector is classified as obsolete, making identification of active equivalent parts essential for ongoing production and maintenance applications. The part serves board-to-board and cable connection requirements across automotive, medical, telecommunications, and general-purpose applications.

Substiute Parts

0009525142

MolexIn Stock: 7380009525142 Datasheet

Current PartRFQ

0009482142

MolexIn Stock: 9700009482142 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the Molex 0009525142 is determined by strict equivalence across the following critical parameters:

• Connector Type & Position Count: Receptacle configuration with 14 positions
• Pitch Specification: 0.156" (3.96mm) mating pitch
• Mounting & Termination: Through-hole PCB mounting with solder termination
• Electrical Ratings: 4A current capacity and 600V voltage rating
• Temperature Range: -40°C to 80°C operating specification
• Contact Configuration: Female socket, square contact shape, brass material with tin finish
• Fastening Mechanism: Locking ramp retention system
• Board Hooks: Mechanical feature for PCB alignment

The substitute part Molex 0009482142 maintains full equivalence across all critical parameters while offering active product status and improved material specifications.

Parameter Comparison

Engineering Selection Recommendations

The Molex 0009482142 is the direct substitute for the obsolete Molex 0009525142. Both parts maintain identical electrical and mechanical specifications across all critical parameters including connector type, position count, pitch, current and voltage ratings, and operating temperature range.

The substitute part offers the following advantages:

• Active Product Status: The 0009482142 is currently in active production, ensuring long-term availability and supply chain continuity.
• Enhanced Flammability Rating: UL94 V-0 rating compared to V-2, providing superior material performance in fire-safety applications.
• RoHS3 Compliance: Both parts meet RoHS3 requirements, supporting regulatory compliance across automotive, medical, and telecommunications sectors.
• Moisture Sensitivity Level 1: Unlimited shelf life with no special storage requirements for both parts.

Selection of the 0009482142 eliminates obsolescence risk while maintaining full functional and mechanical compatibility with existing designs utilizing the 0009525142.

Frequently Asked Questions (FAQ)

Q: Can the Molex 0009482142 directly replace the 0009525142 in existing designs?

A: Yes. Both connectors share identical specifications for connector type, position count, pitch, mounting method, termination type, electrical ratings, and operating temperature range. The 0009482142 is a direct functional equivalent.

Q: What is the difference in insulation material between these parts?

A: The 0009525142 uses Polyamide (PA) Nylon insulation, while the 0009482142 uses Polyester insulation. Both materials support the same operating temperature range and electrical specifications. The Polyester material in the substitute part contributes to its improved UL94 V-0 flammability rating.

Q: Are there any packaging differences?

A: The 0009525142 packaging is not specified in available data. The 0009482142 is supplied in Tray packaging. Verify packaging requirements for your procurement process.

Q: Why is the 0009525142 classified as obsolete?

A: Obsolescence classification indicates the part is no longer in active production. The 0009482142 serves as the active equivalent for new designs and ongoing production requirements.

Q: Do both parts meet the same compliance standards?

A: Yes. Both parts are ROHS3 compliant and carry Moisture Sensitivity Level 1 (unlimited shelf life). The 0009482142 provides enhanced UL94 V-0 flammability certification compared to the V-2 rating of the 0009525142.

Q: What is the contact length difference between these parts?

A: The 0009525142 has a contact post length of 0.126" (3.20mm), while the 0009482142 has 0.125" (3.18mm). This 0.001" difference is within standard manufacturing tolerances and does not affect functional compatibility.