Molex 0022283322 Rectangular Connector - Equivalent & Substitute Parts

Part Overview

The Molex 0022283322 is a vertical header connector with 32 positions at 0.100" (2.54mm) pitch, designed for through-hole mounting in board-to-board or cable applications. This connector features shrouded design with 1 wall, male pin contacts, and solder termination. The part is classified as obsolete, making identification of active equivalent components essential for ongoing design support and procurement.

Substiute Parts

0022283322
MolexIn Stock: 9290022283322 Datasheet
0022283322
Current Part
0022280322
MolexIn Stock: 11180022280322 Datasheet
0022280322
MFR Recommended

Key Parameters

Parameter Value
Manufacturer Part Number 0022283322
Manufacturer Molex
Category Rectangular Connectors
Series KK254, 42225
Product Status Obsolete
Connector Type Header, Breakaway
Contact Type Male Pin
Pitch - Mating 0.100" (2.54mm)
Number of Positions 32
Number of Rows 1
Mounting Type Through Hole
Termination Solder
Contact Shape Square
Insulation Material Polyamide (PA), Nylon, Glass Filled
Material Flammability Rating UL94 V-0
Insulation Color Black
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the Molex 0022283322 is based on the following critical parameters that must remain consistent:

  • Pitch (Mating): 0.100" (2.54mm) — determines PCB footprint compatibility
  • Number of Positions: 32 — defines connector capacity
  • Number of Rows: 1 — establishes physical layout
  • Connector Type: Header, Breakaway — specifies form factor
  • Contact Type: Male Pin — determines mating interface
  • Mounting Type: Through Hole — defines assembly method
  • Termination: Solder — specifies connection method
  • Insulation Material: Polyamide (PA), Nylon, Glass Filled — ensures mechanical and thermal properties
  • Contact Shape: Square — maintains contact geometry

The Molex 0022280322 qualifies as a direct substitute because it maintains all critical parameters while offering active product status and enhanced specifications.

Parameter Comparison

Parameter 0022283322 (Main Part) 0022280322 (Substitute)
Manufacturer Molex Molex
Series KK254, 42225 KK254, 42227
Product Status Obsolete Active
Connector Type Header, Breakaway Header, Breakaway
Contact Type Male Pin Male Pin
Pitch - Mating 0.100" (2.54mm) 0.100" (2.54mm)
Number of Positions 32 32
Number of Rows 1 1
Mounting Type Through Hole Through Hole
Termination Solder Solder
Contact Length - Mating 0.295" (7.49mm) 0.295" (7.49mm)
Contact Length - Post 0.120" (3.05mm) 0.120" (3.05mm)
Overall Contact Length 0.540" (13.72mm) 0.540" (13.72mm)
Insulation Height 0.337" (8.56mm) 0.337" (8.56mm)
Contact Shape Square Square
Contact Finish - Mating Gold Gold
Contact Finish - Post Tin Tin
Insulation Material Polyamide (PA), Nylon, Glass Filled Polyamide (PA), Nylon, Glass Filled
Material Flammability Rating UL94 V-0 UL94 V-0
Insulation Color Black Black
RoHS Status ROHS3 Compliant RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
Operating Temperature Not specified -40°C ~ 105°C
Voltage Rating Not specified 600VAC/DC
Fastening Type Push-Pull Friction Lock

Engineering Selection Recommendations

The Molex 0022280322 is the recommended substitute for the obsolete Molex 0022283322. Both connectors maintain identical mechanical and electrical interface specifications, ensuring direct PCB footprint compatibility and mating interface consistency.

The substitute part offers the following advantages:

  • Active Product Status: The 0022280322 is actively manufactured and supported, ensuring long-term availability and supply chain continuity.
  • Enhanced Specifications: Operating temperature range (-40°C ~ 105°C) and voltage rating (600VAC/DC) are explicitly defined, providing additional design documentation.
  • Compliance Alignment: Both parts maintain UL94 V-0 flammability rating and MSL 1 classification, with the substitute offering RoHS compliance confirmation.
  • Mechanical Compatibility: Identical contact geometry, insulation dimensions, and mounting specifications ensure drop-in replacement capability.

The change in fastening type from Push-Pull to Friction Lock does not affect PCB-level compatibility but may influence mating force characteristics in connector engagement.

Frequently Asked Questions (FAQ)

Q: Can the Molex 0022280322 be used as a direct replacement for the 0022283322 on existing PCBs?

A: Yes. Both connectors share identical pitch (0.100"), position count (32), row configuration (1), contact geometry (square male pins), and through-hole mounting specifications. PCB footprints are compatible without modification.

Q: What is the difference between Push-Pull and Friction Lock fastening types?

A: Push-Pull fastening uses a mechanical latch mechanism for connector engagement and disengagement. Friction Lock relies on contact pressure and friction to maintain connection. Both provide secure mating; the difference affects disconnection force and operational procedure.

Q: Are there any compliance or certification differences between these parts?

A: Both parts meet UL94 V-0 flammability requirements and maintain MSL 1 classification. The main part is ROHS3 Compliant; the substitute is RoHS Compliant. Both are suitable for automotive, general purpose, medical, and telecommunications applications.

Q: Does the substitute part support the same operating temperature range?

A: The substitute part specifies -40°C ~ 105°C operating temperature. The original part does not provide temperature specifications in available documentation. The substitute's defined range covers typical industrial and automotive operating conditions.

Q: What is the contact finish thickness difference between the two parts?

A: The main part specifies 30.0µin (0.76µm) gold finish on mating contacts. The substitute specifies 3.00µin (0.076µm). Both maintain gold plating on mating surfaces; the substitute uses thinner plating. Post contact finish (Tin, 100.0µin) is identical on both parts.

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