Molex 0444720314 Rectangular Connector - Equivalent & Substitute Parts

Part Overview

The Molex 0444720314 is a shrouded vertical header connector with 3 positions, 4.2mm pitch, designed for through-hole mounting in board-to-cable/wire applications. This connector features a locking ramp fastening mechanism and is constructed with copper alloy contacts finished in tin, housed in a polyamide (PA66) insulation body rated UL94 V-0.

The 0444720314 carries an Obsolete product status. Identifying equivalent substitute parts ensures design continuity and supply chain reliability for applications requiring this connector specification.

Substiute Parts

0444720314
MolexIn Stock: 11510444720314 Datasheet
0444720314
Current Part
0444720312
MolexIn Stock: 7070444720312 Datasheet
0444720312
Direct

Key Parameters

Parameter Value
Connector Type Header
Contact Type Male Pin
Number of Positions 3
Pitch - Mating 0.165" (4.20mm)
Mounting Type Through Hole
Shrouding Shrouded - 4 Wall
Termination Solder
Fastening Type Locking Ramp
Contact Material Copper Alloy
Contact Finish Tin
Insulation Material Polyamide (PA66), Nylon 6/6
Insulation Height 0.490" (12.44mm)
Contact Post Length 0.138" (4.60mm)
Material Flammability Rating UL94 V-0
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the Molex 0444720314 is determined by strict equivalence across the following critical parameters:

  • Connector Type: Header
  • Contact Type: Male Pin
  • Number of Positions: 3
  • Pitch - Mating: 0.165" (4.20mm)
  • Mounting Type: Through Hole
  • Shrouding: Shrouded - 4 Wall
  • Termination: Solder
  • Fastening Type: Locking Ramp
  • Contact Material: Copper Alloy
  • Contact Finish: Tin
  • Insulation Material: Polyamide (PA66), Nylon 6/6
  • Insulation Height: 0.490" (12.44mm)
  • Contact Post Length: 0.138" (4.60mm)
  • Material Flammability Rating: UL94 V-0
  • RoHS Status: ROHS3 Compliant
  • Moisture Sensitivity Level: 1 (Unlimited)

The substitute part Molex 0444720312 meets all these criteria and belongs to the same Mini-Fit HCS 44472 series, establishing direct functional and mechanical equivalence.

Parameter Comparison

Parameter 0444720314 (Main Part) 0444720312 (Substitute) Match
Manufacturer Molex Molex
Series Mini-Fit HCS 44472 Mini-Fit HCS 44472
Connector Type Header Header
Contact Type Male Pin Male Pin
Number of Positions 3 3
Pitch - Mating 0.165" (4.20mm) 0.165" (4.20mm)
Mounting Type Through Hole Through Hole
Shrouding Shrouded - 4 Wall Shrouded - 4 Wall
Termination Solder Solder
Fastening Type Locking Ramp Locking Ramp
Contact Material Copper Alloy Copper Alloy
Contact Finish - Mating Tin Tin
Contact Finish Thickness - Mating 100.0µin (2.54µm) 100.0µin (2.54µm)
Contact Finish - Post Tin Tin
Contact Finish Thickness - Post 100.0µin (2.54µm) 100.0µin (2.54µm)
Insulation Material Polyamide (PA66), Nylon 6/6 Polyamide (PA66), Nylon 6/6
Insulation Height 0.490" (12.44mm) 0.490" (12.44mm)
Contact Post Length 0.138" (4.60mm) 0.138" (4.60mm)
Insulation Color Natural Natural
Material Flammability Rating UL94 V-0 UL94 V-0
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited)
ECCN EAR99 EAR99
HTSUS 8536.69.4040 8536.69.4040
Product Status Obsolete Active Difference
Packaging - Tray Difference

Engineering Selection Recommendations

The Molex 0444720312 is the direct equivalent substitute for the obsolete Molex 0444720314. Both parts are manufactured by Molex within the same Mini-Fit HCS 44472 series and share identical electrical, mechanical, and material specifications.

The primary distinction is product status: the 0444720314 is classified as Obsolete, while the 0444720312 maintains Active status. This status difference, combined with the 0444720312's availability in Tray packaging, establishes it as the recommended production alternative.

Both parts maintain ROHS3 compliance and carry identical regulatory classifications (ECCN: EAR99, HTSUS: 8536.69.4040), ensuring regulatory continuity in applications requiring this connector specification.

Frequently Asked Questions (FAQ)

Q: Are the 0444720314 and 0444720312 mechanically interchangeable?

A: Yes. Both connectors share identical mechanical dimensions, including insulation height (0.490"), contact post length (0.138"), pitch (4.20mm), and shrouding configuration (Shrouded - 4 Wall). They are designed for the same through-hole mounting applications and accept identical mating connectors.

Q: What is the difference between these two part numbers?

A: The primary difference is product status. The 0444720314 is Obsolete, while the 0444720312 is Active. The 0444720312 is also supplied in Tray packaging, whereas the 0444720314 packaging specification is not defined. All electrical and mechanical parameters are identical.

Q: Can I use the 0444720312 as a direct replacement in existing designs?

A: Yes. The 0444720312 is a direct functional and mechanical equivalent. No design modifications are required. Both parts comply with ROHS3 regulations and carry identical material certifications (UL94 V-0).

Q: Are there any compliance or regulatory differences?

A: No. Both parts carry identical regulatory classifications: ECCN EAR99 and HTSUS 8536.69.4040. Both are ROHS3 compliant with Moisture Sensitivity Level 1 (Unlimited).

Q: What applications are these connectors suitable for?

A: Both connectors are specified for Automotive, General Purpose, Industrial, Medical, and Telecommunications applications.

Q: What is the contact material and finish specification?

A: Both connectors feature copper alloy contacts with tin finish. Mating contact finish thickness is 100.0µin (2.54µm), and post contact finish thickness is also 100.0µin (2.54µm).

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