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TE Connectivity AMP Connectors 2-104257-2 Equivalent & Substitute Parts
Part Overview
The TE Connectivity AMP Connectors 2-104257-2 is a 23-position rectangular connector housing designed for 0.100" (2.54mm) pitch applications. This receptacle connector features female socket contacts with crimp termination and latch lock fastening. The part is classified as obsolete, necessitating identification of active equivalent alternatives for ongoing procurement and system maintenance.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Connector Type | Receptacle |
| Contact Type | Female Socket |
| Number of Positions | 23 |
| Pitch | 0.100" (2.54mm) |
| Number of Rows | 1 |
| Mounting Type | Free Hanging (In-Line) |
| Contact Termination | Crimp |
| Fastening Type | Latch Lock |
| Color | Black |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitute parts for the TE Connectivity 2-104257-2 are identified based on strict parametric equivalence across all critical electrical and mechanical specifications. The following parameters must match identically for a part to function as a direct substitute:
- Connector Type: Receptacle
- Contact Type: Female Socket
- Number of Positions: 23
- Pitch: 0.100" (2.54mm)
- Number of Rows: 1
- Mounting Type: Free Hanging (In-Line)
- Contact Termination: Crimp
- Fastening Type: Latch Lock
- Color: Black
- Moisture Sensitivity Level: 1 (Unlimited)
The Molex 0050579423 satisfies all these parameters and qualifies as a parametric equivalent.
Parameter Comparison
| Parameter | TE Connectivity 2-104257-2 | Molex 0050579423 |
|---|---|---|
| Manufacturer | TE Connectivity AMP Connectors | Molex |
| Category | Rectangular Connectors | Rectangular Connectors |
| Connector Type | Receptacle | Receptacle |
| Contact Type | Female Socket | Female Socket |
| Number of Positions | 23 | 23 |
| Pitch | 0.100" (2.54mm) | 0.100" (2.54mm) |
| Number of Rows | 1 | 1 |
| Mounting Type | Free Hanging (In-Line) | Free Hanging (In-Line) |
| Contact Termination | Crimp | Crimp |
| Fastening Type | Latch Lock | Latch Lock |
| Color | Black | Black |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) |
| Product Status | Obsolete | Active |
| RoHS Status | Not applicable | ROHS3 Compliant |
| REACH Status | Vendor Undefined | REACH Unaffected |
Engineering Selection Recommendations
The Molex 0050579423 is the qualified substitute for the obsolete TE Connectivity 2-104257-2. Selection of this alternative is based on the following engineering criteria:
Parametric Equivalence: All critical electrical and mechanical parameters match identically, ensuring direct functional compatibility in existing applications.
Product Status: The Molex part maintains active production status, providing assured long-term availability and supply chain continuity compared to the obsolete TE Connectivity original.
Regulatory Compliance: The Molex 0050579423 carries ROHS3 compliance certification and REACH unaffected status, meeting current environmental and regulatory requirements. The original part's compliance status is not applicable or vendor-undefined.
Inventory Availability: The Molex substitute is available in higher stock quantities (3203 pieces) compared to the original part (884 pieces), supporting immediate procurement needs.
Frequently Asked Questions (FAQ)
Q: Can the Molex 0050579423 be used as a direct replacement for the TE Connectivity 2-104257-2?
A: Yes. The Molex 0050579423 is a parametric equivalent with identical specifications across all critical parameters including connector type, contact type, position count, pitch, mounting configuration, termination method, and fastening mechanism.
Q: What are the key compatibility factors for this connector housing?
A: Compatibility is determined by the 23-position configuration, 0.100" (2.54mm) pitch spacing, female socket contact type, crimp termination, and latch lock fastening. Any substitute must match all these parameters.
Q: Does the substitute part require different contact pins?
A: Both the original and substitute housing are specified as contacts not included. Contact selection and compatibility are independent of the housing choice, provided the contact pitch and termination method remain consistent.
Q: What is the significance of the MSL rating?
A: Both parts carry MSL 1 (Unlimited) rating, indicating no moisture sensitivity restrictions during storage, handling, or assembly processes.
Q: Are there packaging differences between the original and substitute?
A: The TE Connectivity part packaging is unspecified in available data. The Molex substitute is supplied in bulk packaging. Packaging format should be confirmed with the supplier based on application requirements.
Q: What compliance advantages does the substitute offer?
A: The Molex 0050579423 is ROHS3 compliant and REACH unaffected, meeting current environmental regulations. The original part's compliance status is not applicable or undefined, making the substitute the preferred choice for regulated applications.
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