Molex 0366330037 Equivalent & Substitute Parts

Part Overview

The Molex 0366330037 is a rectangular connector header designed for through-hole mounting in board-to-cable/wire applications. This connector features 12 positions arranged in 2 rows with a 0.165" (4.20mm) pitch and shrouded 4-wall design. The part is classified as obsolete, making identification of active equivalent components essential for ongoing production and maintenance applications.

The obsolete status of the 0366330037 necessitates sourcing from active alternatives that maintain identical electrical and mechanical specifications to ensure seamless integration into existing designs without circuit modification.

Substiute Parts

0366330037

MolexIn Stock: 9010366330037 Datasheet

Current PartRFQ

0874271242

MolexIn Stock: 49440874271242 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the Molex 0366330037 is determined by strict equivalence across all critical electrical and mechanical parameters. The substitute part must match the following criteria:

• Connector type: Header
• Contact type: Male Pin
• Position count: 12 positions in 2 rows
• Mating pitch: 0.165" (4.20mm)
• Row spacing: 0.165" (4.20mm)
• Mounting: Through Hole
• Shrouding: Shrouded - 4 Wall
• Termination: Solder
• Contact material: Brass with Tin finish
• Insulation: Polyamide (PA46), Nylon 4/6
• Flammability: UL94 V-0
• RoHS compliance: ROHS3 Compliant
• MSL rating: 1 (Unlimited)

The Molex 0874271242 meets all specified parameters and is classified as an active product, making it a direct functional equivalent.

Parameter Comparison

Engineering Selection Recommendations

The Molex 0874271242 is the direct active equivalent for the obsolete 0366330037. Both parts are manufactured by Molex within the Mini-Fit Jr 87427 series and maintain identical electrical and mechanical specifications across all defined parameters.

Selection of the 0874271242 is supported by:

• Complete parameter equivalence with the original part
• Active product status ensuring ongoing availability
• ROHS3 compliance matching the original specification
• Identical material composition, contact finish, and flammability rating
• Same MSL rating and export classification
• Higher inventory availability (4929 units in stock versus 884 units for the obsolete part)

The 0874271242 is suitable for direct substitution in all applications where the 0366330037 was originally specified.

Frequently Asked Questions (FAQ)

Q: Can the Molex 0874271242 be used as a direct replacement for the 0366330037?

A: Yes. The 0874271242 is a direct functional equivalent. All electrical and mechanical parameters are identical, including connector type, position count, pitch, mounting method, contact material, and finish specifications.

Q: What is the primary difference between these two parts?

A: The primary difference is product status. The 0366330037 is obsolete, while the 0874271242 is active. The 0874271242 also has higher inventory availability. All technical specifications are equivalent.

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

A: The 0366330037 packaging is listed as unspecified, while the 0874271242 is supplied in bulk packaging. This does not affect electrical or mechanical compatibility.

Q: Do both parts meet the same compliance standards?

A: Yes. Both parts are ROHS3 compliant, carry the same UL94 V-0 flammability rating, and share identical ECCN and HTSUS classifications.

Q: What is the MSL rating for these connectors?

A: Both parts carry an MSL rating of 1 (Unlimited), indicating no moisture sensitivity restrictions for storage or handling.

Q: Are these parts suitable for industrial and telecommunications applications?

A: Yes. Both parts are specified for general purpose, industrial, and telecommunications applications.