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TE Connectivity Deutsch Connectors 1-2600043-3 Equivalent & Substitute Parts
Part Overview
The TE Connectivity Deutsch Connectors 1-2600043-3 is a 12-position rectangular connector housing designed for plug applications with crimp contact termination. This connector operates across a temperature range of -55°C to 125°C and features a 0.175" (4.45mm) pitch configuration with a 2-row layout. The part is classified as obsolete, necessitating identification of active equivalent alternatives to maintain supply chain continuity and ensure long-term component availability for new designs and legacy system support.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | 1-2600043-3 |
| Manufacturer | TE Connectivity Deutsch Connectors |
| Category | Rectangular Connectors |
| Series | DT-XT |
| Connector Type | Plug |
| Number of Positions | 12 |
| Pitch | 0.175" (4.45mm) |
| Number of Rows | 2 |
| Contact Type | Female Socket |
| Contact Termination | Crimp |
| Fastening Type | Latch Lock |
| Color | Gray |
| Operating Temperature Range | -55°C ~ 125°C |
| Product Status | Obsolete |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution of the 1-2600043-3 is determined by strict equivalence across the following critical parameters:
Mandatory Matching Parameters:
- Connector Type: Plug
- Number of Positions: 12
- Number of Rows: 2
- Contact Type: Female Socket
- Contact Termination: Crimp
- Fastening Type: Latch Lock
- Operating Temperature Range: -55°C ~ 125°C
- Manufacturer: TE Connectivity Deutsch Connectors
The substitute part DT06-12SA-CE12 satisfies all mandatory matching parameters. While the substitute operates within the same temperature range and maintains identical connector configuration, it represents an active product from the DT series, providing enhanced availability and long-term supply assurance compared to the obsolete DT-XT series original part.
Parameter Comparison
| Parameter | 1-2600043-3 (Main Part) | DT06-12SA-CE12 (Substitute) | Compatibility |
|---|---|---|---|
| Manufacturer | TE Connectivity Deutsch Connectors | TE Connectivity Deutsch Connectors | Match |
| Connector Type | Plug | Plug | Match |
| Number of Positions | 12 | 12 | Match |
| Number of Rows | 2 | 2 | Match |
| Contact Type | Female Socket | Female Socket | Match |
| Contact Termination | Crimp | Crimp | Match |
| Fastening Type | Latch Lock | Latch Lock | Match |
| Color | Gray | Gray | Match |
| Operating Temperature Range | -55°C ~ 125°C | -55°C ~ 125°C | Match |
| Product Status | Obsolete | Active | Substitute is Active |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | Match |
Engineering Selection Recommendations
The DT06-12SA-CE12 serves as the direct substitute for the obsolete 1-2600043-3. Selection of this substitute is based on the following engineering criteria:
Product Status Alignment: The substitute part maintains active product status with TE Connectivity Deutsch Connectors, ensuring continued availability, technical support, and manufacturing consistency. The original part's obsolete classification creates supply risk for new production and field replacements.
Compliance Certification: Both parts maintain ROHS3 compliance, satisfying regulatory requirements for hazardous substance restrictions. The substitute achieves REACH Unaffected status, providing additional regulatory clarity for international applications.
Functional Equivalence: The substitute maintains identical connector configuration, contact arrangement, and termination methodology. Both parts support 12-position, 2-row plug housing with female socket contacts and crimp termination, ensuring mechanical and electrical compatibility in existing socket interfaces.
Environmental Performance: Operating temperature specifications remain constant across both parts (-55°C to 125°C), confirming thermal performance equivalence for applications across industrial and automotive temperature ranges.
Frequently Asked Questions (FAQ)
Q: Can the DT06-12SA-CE12 directly replace the 1-2600043-3 in existing designs?
A: Yes. The substitute maintains identical connector type, position count, row configuration, contact type, and termination method. Both parts operate across the same temperature range and feature latch lock fastening. The substitute is mechanically and electrically compatible with existing socket interfaces designed for the original part.
Q: What is the primary reason for substitution?
A: The 1-2600043-3 is classified as obsolete, creating supply chain risk. The DT06-12SA-CE12 is an active product offering equivalent functionality with assured long-term availability from TE Connectivity Deutsch Connectors.
Q: Are there differences in packaging between these parts?
A: The original part is supplied in standard packaging, while the substitute is supplied in bulk packaging. This difference affects order quantities and storage considerations but does not impact connector performance or compatibility.
Q: Do both parts meet the same regulatory standards?
A: Both parts are ROHS3 compliant. The substitute additionally carries REACH Unaffected status, providing enhanced regulatory documentation for international markets.
Q: Are contacts included with either part?
A: No. Both the original part and substitute are supplied as housings only. Contacts must be sourced separately and crimped according to TE Connectivity specifications.
Q: What are the key parameters that determine substitution eligibility?
A: Substitution is determined by matching connector type (plug), position count (12), row configuration (2), contact type (female socket), termination method (crimp), fastening type (latch lock), and operating temperature range (-55°C to 125°C). The DT06-12SA-CE12 satisfies all these parameters.
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