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M80-4604405 Equivalent & Substitute Parts
Part Overview
The M80-4604405 is a 44-position rectangular receptacle connector from Harwin Inc.'s Datamate J-Tek series, designed for crimp termination with 22 AWG discrete wiring. This connector features gold-plated female socket contacts, jackscrews, and a polarizing key for secure mating. The part is currently listed as obsolete, making identification of functionally equivalent alternatives essential for ongoing system support and procurement planning.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | M80-4604405 |
| Manufacturer | Harwin Inc. |
| Category | Rectangular Connectors |
| Series | Datamate J-Tek |
| Connector Type | Receptacle |
| Contact Type | Female Socket |
| Number of Positions | 44 |
| Pitch | 0.079" (2.00mm) |
| Number of Rows | 2 |
| Row Spacing | 0.079" (2.00mm) |
| Mounting Type | Free Hanging (In-Line) |
| Cable Termination | Crimp |
| Wire Gauge | 22 AWG |
| Contact Finish | Gold |
| Contact Finish Thickness | 11.8µin (0.30µm) |
| Features | Jackscrews, Polarizing Key |
| Color | Black |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| REACH Status | REACH Unaffected |
Substitute Part Grouping Explanation
Substitution eligibility for the M80-4604405 is determined by strict equivalence across the following critical parameters:
- Connector type (Receptacle)
- Contact type (Female Socket)
- Number of positions (44)
- Pitch and row spacing (0.079" / 2.00mm)
- Mounting configuration (Free Hanging In-Line)
- Cable termination method (Crimp)
- Wire gauge compatibility (22 AWG)
- Contact finish specification (Gold)
- Contact finish thickness (11.8µin / 0.30µm)
- Mechanical features (Jackscrews, Polarizing Key)
- Series compatibility (Datamate J-Tek)
The M80-4604442 meets all substitution criteria as an active-status equivalent within the same series and manufacturer ecosystem.
Parameter Comparison
| Parameter | M80-4604405 (Main Part) | M80-4604442 (Substitute) | Match Status |
|---|---|---|---|
| Manufacturer | Harwin Inc. | Harwin Inc. | Identical |
| Series | Datamate J-Tek | Datamate J-Tek | Identical |
| Connector Type | Receptacle | Receptacle | Identical |
| Contact Type | Female Socket | Female Socket | Identical |
| Number of Positions | 44 | 44 | Identical |
| Pitch | 0.079" (2.00mm) | 0.079" (2.00mm) | Identical |
| Number of Rows | 2 | 2 | Identical |
| Row Spacing | 0.079" (2.00mm) | 0.079" (2.00mm) | Identical |
| Mounting Type | Free Hanging (In-Line) | Free Hanging (In-Line) | Identical |
| Cable Termination | Crimp | Crimp | Identical |
| Wire Gauge | 22 AWG | 22 AWG | Identical |
| Contact Finish | Gold | Gold | Identical |
| Contact Finish Thickness | 11.8µin (0.30µm) | 11.8µin (0.30µm) | Identical |
| Features | Jackscrews, Polarizing Key | Jackscrews, Polarizing Key | Identical |
| Color | Black | Black | Identical |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | Identical |
| Moisture Sensitivity Level | 1 (Unlimited) | 1 (Unlimited) | Identical |
| REACH Status | REACH Unaffected | REACH Unaffected | Identical |
| Product Status | Obsolete | Active | Substitute is active |
Engineering Selection Recommendations
The M80-4604442 is the direct functional equivalent for the obsolete M80-4604405. Both parts are manufactured by Harwin Inc. within the Datamate J-Tek series and share identical electrical and mechanical specifications across all critical parameters.
Selection of M80-4604442 is supported by:
- Active product status ensuring ongoing availability and supply chain continuity
- Full compliance with ROHS3 and REACH regulatory requirements
- Identical contact finish specification and thickness for signal integrity
- Matching connector geometry, pitch, and row configuration for direct mechanical compatibility
- Equivalent MSL rating for storage and handling requirements
The transition from M80-4604405 to M80-4604442 presents no technical barriers to implementation in existing designs or new applications requiring 44-position rectangular receptacle connectors with crimp termination.
Frequently Asked Questions (FAQ)
Q: Can M80-4604442 be used as a direct replacement for M80-4604405?
A: Yes. Both parts are identical in all electrical and mechanical parameters, including connector type, position count, pitch, contact finish, and termination method. The M80-4604442 is the active-status equivalent.
Q: What is the difference between these two part numbers?
A: The primary difference is product status. M80-4604405 is obsolete, while M80-4604442 is active. All functional specifications are identical.
Q: Are there packaging differences between M80-4604405 and M80-4604442?
A: M80-4604405 is supplied without specified packaging, while M80-4604442 is packaged in tubes. This does not affect connector functionality or compatibility.
Q: Will existing cable assemblies with M80-4604405 connectors mate with M80-4604442?
A: Yes. Identical pitch, row spacing, contact type, and polarizing key configuration ensure full mechanical and electrical compatibility.
Q: Are both parts compliant with current regulatory standards?
A: Yes. Both M80-4604405 and M80-4604442 are ROHS3 compliant and REACH unaffected.
Q: What wire gauge is required for termination?
A: Both connectors are specified for 22 AWG discrete wire termination using crimp contacts.
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