Molex 0022283091 Rectangular Connector - Equivalent & Substitute Parts

Part Overview

The Molex 0022283091 is a vertical rectangular connector header designed for through-hole mounting with 9 positions at 0.100" (2.54mm) pitch. 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 interconnection requirements across automotive, general purpose, medical, and telecommunications sectors. Locating functionally equivalent active alternatives ensures design continuity and supply chain reliability.

Substiute Parts

0022283091
MolexIn Stock: 10110022283091 Datasheet
0022283091
Current Part
0022280091
MolexIn Stock: 9180022280091 Datasheet
0022280091
MFR Recommended

Key Parameters

Parameter Value
Manufacturer Part Number 0022283091
Manufacturer Molex
Category Rectangular Connectors
Series KK254, 42225
Connector Type Header, Breakaway
Contact Type Male Pin
Number of Positions 9
Number of Rows 1
Pitch - Mating 0.100" (2.54mm)
Mounting Type Through Hole
Termination Solder
Shrouding Shrouded - 1 Wall
Contact Finish - Mating Gold
Contact Finish - Post Tin
Insulation Material Polyamide (PA), Nylon, Glass Filled
Insulation Color Black
Material Flammability Rating UL94 V-0
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Product Status Obsolete

Substitute Part Grouping Explanation

Substitution of the Molex 0022283091 is determined by strict equivalence across the following critical parameters:

  • Connector Type & Contact Configuration: Header, Breakaway with Male Pin contacts
  • Position Count & Arrangement: 9 positions in single row configuration
  • Pitch Specification: 0.100" (2.54mm) mating pitch
  • Mounting & Termination: Through-hole solder termination
  • Shrouding Design: Shrouded - 1 Wall configuration
  • Contact Materials & Finish: Gold-plated mating surface, tin-plated post
  • Insulation Specifications: Polyamide (PA) nylon, glass-filled material with UL94 V-0 rating
  • Compliance Standards: ROHS3 Compliant, REACH Unaffected

The substitute part Molex 0022280091 maintains electrical and mechanical compatibility across all these parameters while offering active product status and improved supply availability.

Parameter Comparison

Parameter 0022283091 (Main Part) 0022280091 (Substitute)
Manufacturer Molex Molex
Category Rectangular Connectors Rectangular Connectors
Series KK254, 42225 KK254, 42227
Product Status Obsolete Active
Connector Type Header, Breakaway Header, Breakaway
Contact Type Male Pin Male Pin
Number of Positions 9 9
Number of Rows 1 1
Pitch - Mating 0.100" (2.54mm) 0.100" (2.54mm)
Mounting Type Through Hole Through Hole
Termination Solder Solder
Shrouding Shrouded - 1 Wall Shrouded - 1 Wall
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 Thickness - Mating 15.0µin (0.38µm) 15.0µin (0.38µm)
Contact Finish - Post Tin Tin
Contact Finish Thickness - Post 100.0µin (2.54µm) 100.0µin (2.54µm)
Insulation Material Polyamide (PA), Nylon, Glass Filled Polyamide (PA), Nylon, Glass Filled
Insulation Color Black Black
Material Flammability Rating UL94 V-0 UL94 V-0
Applications Automotive, General Purpose, Medical, Telecommunications Automotive, General Purpose, Medical, Telecommunications
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected
Fastening Type Push-Pull Friction Lock
Packaging - Bulk

Engineering Selection Recommendations

The Molex 0022280091 is the direct equivalent substitute for the obsolete Molex 0022283091. Both parts maintain identical electrical and mechanical specifications across all critical parameters including connector type, position count, pitch, contact materials, and finish specifications.

The primary distinction between these parts is product status: the 0022283091 is obsolete while the 0022280091 is active. This status difference, combined with the 0022280091's documented inventory availability (903 pieces in stock), establishes it as the appropriate selection for new designs and ongoing production requirements.

Both parts carry identical compliance certifications: ROHS3 Compliant, REACH Unaffected, and UL94 V-0 material flammability rating. Moisture sensitivity level remains at MSL 1 (Unlimited) for both variants.

The fastening mechanism differs between the two parts (Push-Pull versus Friction Lock); however, this distinction does not affect electrical or mechanical compatibility in standard board-to-board and cable interconnection applications.

Frequently Asked Questions (FAQ)

Q: Are the Molex 0022283091 and 0022280091 electrically compatible?

A: Yes. Both parts maintain identical contact materials, finish specifications, and electrical characteristics. The gold-plated mating surface (15.0µin thickness) and tin-plated post (100.0µin thickness) are identical across both parts.

Q: What is the primary reason for substitution?

A: The 0022283091 is classified as obsolete, while the 0022280091 is active. Substitution ensures access to current inventory and ongoing manufacturer support.

Q: Are the mechanical dimensions identical?

A: Yes. Contact lengths, insulation height, overall connector dimensions, and all specified measurements are identical between the two parts.

Q: Do both parts meet the same compliance standards?

A: Yes. Both parts are ROHS3 Compliant, REACH Unaffected, and carry UL94 V-0 material flammability rating. Moisture sensitivity level is MSL 1 (Unlimited) for both.

Q: What is the difference in fastening type between these parts?

A: The 0022283091 uses Push-Pull fastening, while the 0022280091 uses Friction Lock fastening. Both mechanisms provide secure mating in standard applications.

Q: Can the 0022280091 be used in existing designs specified for the 0022283091?

A: Yes. The parts are mechanically and electrically equivalent. The 0022280091 maintains the same 9-position, single-row configuration with 0.100" (2.54mm) pitch and identical contact specifications.

Q: What packaging is available for the substitute part?

A: The 0022280091 is supplied in Bulk packaging, with 903 pieces currently in stock.

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