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AWP26-7541-T-R Equivalent & Substitute Parts
Part Overview
The AWP26-7541-T-R is a 26 Position Rectangular Socket Connector with IDC termination and tin contact finish, manufactured by Assmann WSW Components. This connector features a 0.100" (2.54mm) pitch in a 2-row configuration with feed-through and polarizing key design for ribbon cable applications.
The AWP26-7541-T-R is classified as obsolete. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production or maintenance requirements for systems utilizing this connector type.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Connector Type | Socket |
| Contact Type | Female Socket |
| Number of Positions | 26 |
| Pitch | 0.100" (2.54mm) |
| Number of Rows | 2 |
| Row Spacing | 0.100" (2.54mm) |
| Mounting Type | Free Hanging (In-Line) |
| Cable Termination | IDC |
| Wire Type | Ribbon Cable |
| Contact Finish | Tin |
| Features | Feed Through, Polarizing Key, Strain Relief |
| Color | Gray |
| Moisture Sensitivity Level | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution for the AWP26-7541-T-R is determined by strict equivalence across the following critical parameters:
- Number of Positions: 26
- Pitch: 0.100" (2.54mm)
- Number of Rows: 2
- Row Spacing: 0.100" (2.54mm)
- Connector Type: Socket or Receptacle
- Contact Type: Female Socket
- Cable Termination: IDC
- Wire Type: Ribbon Cable
- Mounting Type: Free Hanging (In-Line)
The substitute parts identified maintain these core electrical and mechanical parameters, ensuring functional compatibility with the original design. Variations in contact finish (tin versus tin-lead), color, packaging, and product status are noted but do not affect the core substitution relationship.
Parameter Comparison
| Parameter | AWP26-7541-T-R | AWP 26-7540-T | CWR-217-26-0003 |
|---|---|---|---|
| Manufacturer | Assmann WSW Components | Assmann WSW Components | CW Industries |
| Product Status | Obsolete | Active | Active |
| Connector Type | Socket | Socket | Receptacle |
| Contact Type | Female Socket | Female Socket | Female Socket |
| Number of Positions | 26 | 26 | 26 |
| Pitch | 0.100" (2.54mm) | 0.100" (2.54mm) | 0.100" (2.54mm) |
| Number of Rows | 2 | 2 | 2 |
| Row Spacing | 0.100" (2.54mm) | 0.100" (2.54mm) | 0.100" (2.54mm) |
| Mounting Type | Free Hanging (In-Line) | Free Hanging (In-Line) | Free Hanging (In-Line) |
| Cable Termination | IDC | IDC | IDC |
| Wire Type | Ribbon Cable | Ribbon Cable | Ribbon Cable |
| Contact Finish | Tin | Tin | Tin-Lead |
| Features | Feed Through, Polarizing Key, Strain Relief | Feed Through, Polarizing Key | Feed Through, Polarizing Key, Strain Relief |
| Color | Gray | Gray | Blue |
| Moisture Sensitivity Level | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) |
| REACH Status | REACH Unaffected | REACH Unaffected | REACH Unaffected |
| ECCN | EAR99 | EAR99 | EAR99 |
Engineering Selection Recommendations
AWP 26-7540-T is the primary substitute for the obsolete AWP26-7541-T-R. Both parts are manufactured by Assmann WSW Components and share identical electrical and mechanical specifications. The AWP 26-7540-T is currently in active production status with higher inventory availability (2732 pcs). This part is RoHS3 compliant and maintains all critical connector parameters. The only functional difference is the absence of strain relief in the AWP 26-7540-T; however, this does not affect core substitution compatibility.
CWR-217-26-0003 is an alternative substitute manufactured by CW Industries. This part maintains all critical electrical and mechanical parameters and is in active production status. The CWR-217-26-0003 includes strain relief features matching the original design. The contact finish is tin-lead rather than tin, and the connector color is blue rather than gray. This part is RoHS non-compliant, which may be a consideration for applications subject to RoHS requirements.
Selection between these substitutes should be based on compliance requirements, inventory availability, and specific application constraints regarding contact finish and RoHS status.
Frequently Asked Questions (FAQ)
Q: Can AWP 26-7540-T directly replace AWP26-7541-T-R?
A: Yes. Both connectors share identical electrical and mechanical specifications: 26 positions, 0.100" pitch, 2-row configuration, IDC termination, and ribbon cable compatibility. The AWP 26-7540-T is the direct Assmann WSW Components substitute for the obsolete AWP26-7541-T-R.
Q: What is the difference between AWP 26-7540-T and CWR-217-26-0003?
A: Both are functionally equivalent 26-position IDC connectors with 0.100" pitch. Key differences include: manufacturer (Assmann WSW Components versus CW Industries), contact finish (tin versus tin-lead), color (gray versus blue), and RoHS compliance status (RoHS3 compliant versus RoHS non-compliant). Electrical and mechanical compatibility remains unchanged.
Q: Does the absence of strain relief in AWP 26-7540-T affect substitution?
A: The AWP 26-7540-T omits strain relief compared to the original AWP26-7541-T-R. This is a mechanical feature difference that does not affect electrical compatibility or core connector function. Application-specific requirements should determine whether strain relief is necessary.
Q: Are there packaging differences between these substitutes?
A: AWP26-7541-T-R packaging is not specified. AWP 26-7540-T is supplied in tray packaging. CWR-217-26-0003 packaging is not specified. Packaging differences do not affect electrical or mechanical compatibility.
Q: Which substitute should be selected for RoHS-compliant applications?
A: AWP 26-7540-T is RoHS3 compliant and is the recommended choice for applications requiring RoHS compliance. CWR-217-26-0003 is RoHS non-compliant and is not suitable for RoHS-regulated applications.
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