Molex 0334821201 Rectangular Connector Plug Housing - Equivalent & Substitute Parts

Part Overview

The Molex 0334821201 is a 12-position rectangular connector plug housing with 4.60mm pitch, designed for crimp termination in free-hanging inline applications. This component is classified as obsolete, making identification of active equivalent parts essential for ongoing production and maintenance requirements. The sealed design with locking ramp fastening provides reliable interconnection in industrial and commercial applications.

Substiute Parts

0334821201
MolexIn Stock: 9110334821201 Datasheet
0334821201
Current Part
0334826201
MolexIn Stock: 38360334826201 Datasheet
0334826201
Parametric Equivalent

Key Parameters

Parameter Value
Manufacturer Part Number 0334821201
Manufacturer Molex
Category Rectangular Connectors
Series MX150 33482
Connector Type Plug
Number of Positions 12
Pitch 0.138" (4.60mm)
Number of Rows 2
Contact Type Male Blade
Mounting Type Free Hanging (In-Line)
Contact Termination Crimp
Fastening Type Locking Ramp
Color Black
Features Sealed
Product Status Obsolete
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the Molex 0334821201 is determined by strict equivalence across the following critical parameters:

  • Connector Type & Contact Configuration: Plug housing with male blade contacts
  • Position Count & Pitch: 12 positions at 0.138" (4.60mm) pitch
  • Row Configuration: 2-row arrangement
  • Termination Method: Crimp contact termination
  • Fastening Mechanism: Locking ramp
  • Environmental Sealing: Sealed design
  • Color & Material Compatibility: Black housing

The substitute part 0334826201 maintains identical electrical and mechanical specifications across all these parameters, with the primary distinction being active product status and expanded inventory availability.

Parameter Comparison

Parameter 0334821201 (Main Part) 0334826201 (Substitute)
Manufacturer Molex Molex
Series MX150 33482 MX150 33482
Connector Type Plug Plug
Number of Positions 12 12
Pitch 0.138" (4.60mm) 0.138" (4.60mm)
Number of Rows 2 2
Contact Type Male Blade Male Blade
Mounting Type Free Hanging (In-Line) Free Hanging (In-Line)
Contact Termination Crimp Crimp
Fastening Type Locking Ramp Locking Ramp
Color Black Black
Features Sealed Sealed
Product Status Obsolete Active
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited)

Engineering Selection Recommendations

The Molex 0334826201 is the direct functional equivalent for the obsolete 0334821201. Both parts maintain identical electrical and mechanical specifications within the MX150 33482 series. The substitute part carries active product status with ROHS3 compliance and unlimited moisture sensitivity rating, ensuring regulatory alignment and supply chain continuity. Selection of the 0334826201 is appropriate for new designs and replacement applications requiring equivalent connector performance.

Frequently Asked Questions (FAQ)

Q: Can the 0334826201 be used as a direct replacement for the 0334821201?

A: Yes. Both parts share identical specifications for connector type, position count, pitch, row configuration, contact termination, fastening mechanism, and sealing. The 0334826201 is the active equivalent.

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

A: The 0334821201 is classified as obsolete, while the 0334826201 maintains active product status. Both meet ROHS3 compliance and carry identical electrical and mechanical parameters.

Q: Are there packaging differences between these parts?

A: The 0334821201 packaging is not specified in available data. The 0334826201 is supplied in bulk packaging. Confirm packaging requirements with your procurement specifications.

Q: Do these connectors include contacts?

A: No. Both the 0334821201 and 0334826201 are plug housings supplied without contacts. Contacts must be sourced separately and crimped into the housing.

Q: What is the operating temperature range for the 0334826201?

A: The operating temperature range is -40°C to 150°C, supporting industrial and commercial applications across standard environmental conditions.

Q: Are both parts RoHS compliant?

A: Yes. Both the 0334821201 and 0334826201 are ROHS3 compliant, meeting current environmental and regulatory requirements.

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