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Molex 0022235024 Rectangular Connector - Equivalent & Substitute Parts
Part Overview
The Molex 0022235024 is a vertical rectangular connector header designed for through-hole mounting in 2-position, single-row configurations with 0.100" (2.54mm) pitch spacing. This component is classified as obsolete, making identification of active equivalent parts essential for ongoing production and maintenance applications. The connector features shrouded design with friction lock fastening, suitable for board-to-board or cable interconnection in automotive, medical, telecommunications, and general purpose applications.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | 0022235024 |
| Manufacturer | Molex |
| Category | Rectangular Connectors |
| Series | KK254, 43009 |
| Product Status | Obsolete |
| Connector Type | Header |
| Contact Type | Male Pin |
| Number of Positions | 2 |
| Number of Rows | 1 |
| Pitch - Mating | 0.100" (2.54mm) |
| Mounting Type | Through Hole |
| Termination | Solder |
| Shrouding | Shrouded - 1 Wall |
| Fastening Type | Friction Lock |
| Contact Material | Brass |
| Contact Finish - Mating | Tin |
| Insulation Material | Polyester, Glass Filled |
| Material Flammability Rating | UL94 V-0 |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution of the obsolete Molex 0022235024 is based on electrical and mechanical parameter alignment within the KK254 connector family. The primary substitute, Molex 0022232021, maintains functional equivalence through matching specifications in the following critical parameters:
- Connector type (Header), contact type (Male Pin), and mating pitch (0.100" / 2.54mm)
- Position count (2 positions, single row) and mounting method (Through Hole, Solder termination)
- Shrouding configuration (Shrouded - 1 Wall) and fastening mechanism (Friction Lock)
- Contact material (Brass) and mating contact finish (Tin)
- Flammability rating (UL94 V-0) and regulatory compliance (ROHS3, REACH Unaffected)
The substitute part operates within the same electrical and mechanical envelope, enabling direct functional replacement in applications requiring 2-position, 2.54mm pitch header connectors.
Parameter Comparison
| Parameter | 0022235024 (Main Part) | 0022232021 (Substitute) |
|---|---|---|
| Manufacturer | Molex | Molex |
| Category | Rectangular Connectors | Rectangular Connectors |
| Series | KK254, 43009 | KK254, 6373 |
| Product Status | Obsolete | Active |
| Connector Type | Header | Header |
| Contact Type | Male Pin | Male Pin |
| Number of Positions | 2 | 2 |
| 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 |
| Fastening Type | Friction Lock | Friction Lock |
| Contact Length - Mating | 0.295" (7.49mm) | 0.295" (7.49mm) |
| Contact Length - Post | 0.140" (4.66mm) | 0.140" (4.66mm) |
| Overall Contact Length | 0.560" (14.22mm) | 0.560" (14.22mm) |
| Insulation Height | 0.322" (8.18mm) | 0.322" (8.18mm) |
| Contact Shape | Square | Square |
| Contact Finish - Mating | Tin | Tin |
| Contact Material | Brass | Brass |
| Insulation Material | Polyester, Glass Filled | Polyamide (PA), Nylon |
| Insulation Color | Natural | White |
| 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 | 1 (Unlimited) | 1 (Unlimited) |
| REACH Status | REACH Unaffected | REACH Unaffected |
| ECCN | EAR99 | EAR99 |
| HTSUS | 8536.69.4040 | 8536.69.4040 |
Engineering Selection Recommendations
The Molex 0022232021 is the manufacturer-recommended substitute for the obsolete 0022235024. Both components maintain identical electrical and mechanical specifications across all critical mating parameters, contact geometry, and mounting characteristics. The substitute part is currently in active production status with significantly higher inventory availability (206,136 pieces versus 833 pieces for the obsolete part).
Both parts satisfy identical regulatory requirements: ROHS3 compliance, REACH unaffected status, UL94 V-0 flammability rating, and EAR99 export classification. The substitute part's active status ensures long-term supply chain continuity for new designs and ongoing production requirements.
Minor material differences exist in insulation composition (Polyamide/Nylon versus Polyester/Glass Filled) and color (White versus Natural), with no impact on electrical performance or mechanical compatibility. Contact finish thickness on the substitute part (100.0µin / 2.54µm) exceeds the main part specification (60.0µin / 1.52µm), providing enhanced durability in mating cycles.
Frequently Asked Questions (FAQ)
Q: Are the 0022235024 and 0022232021 mechanically interchangeable?
A: Yes. Both connectors share identical pitch spacing (0.100" / 2.54mm), position count (2), contact geometry, mounting type (Through Hole), and overall dimensions. They are direct mechanical replacements.
Q: What is the difference in insulation material between these parts?
A: The main part uses Polyester with glass reinforcement, while the substitute uses Polyamide (PA) Nylon. Both materials meet UL94 V-0 flammability requirements and are suitable for the specified applications (Automotive, Medical, Telecommunications, General Purpose).
Q: Does the insulation color difference affect compatibility?
A: No. Insulation color (Natural versus White) is a visual identifier only and does not affect electrical or mechanical performance. Component selection should be based on functional parameters, not color.
Q: Why is the contact finish thickness different?
A: The substitute part specifies 100.0µin (2.54µm) mating contact finish thickness compared to 60.0µin (1.52µm) on the main part. The thicker finish on the substitute provides improved wear resistance and extended mating cycle life without affecting initial electrical performance.
Q: Is the substitute part suitable for medical and automotive applications?
A: Yes. The 0022232021 is rated for Automotive, Medical, Telecommunications, and General Purpose applications, matching the main part's application scope. Both parts maintain ROHS3 compliance and REACH unaffected status required for these industries.
Q: What is the inventory status difference?
A: The obsolete part (0022235024) has limited remaining inventory (833 pieces). The substitute (0022232021) is in active production with 206,136 pieces available, ensuring reliable supply for current and future requirements.
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