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Keystone Electronics 7057 LED Holder T1 Equivalent & Substitute Parts
Part Overview
The Keystone Electronics 7057 is a T1 LED holder standoff manufactured from natural nylon with a 0.750" (19.05mm) length. This component is classified as obsolete, necessitating identification of active equivalent parts for ongoing production and maintenance applications. The part provides mechanical mounting and positioning for T1 LED packages in electronic assemblies.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | 7057 |
| Manufacturer | Keystone Electronics |
| Description | LED HOLDER T1 NYLON NATURAL |
| Length | 0.750" (19.05mm) |
| Material | Nylon |
| Color | Natural |
| Product Status | Obsolete |
| RoHS Status | ROHS3 Compliant |
| MSL Rating | 1 (Unlimited) |
| REACH Status | REACH Unaffected |
Substitute Part Grouping Explanation
Substitution of the 7057 is determined by the following critical parameters:
- LED Type Compatibility: T1 LED package designation
- Physical Dimensions: 0.750" (19.05mm) length requirement
- Material Composition: Nylon construction
- Color Specification: Natural finish
- Regulatory Compliance: ROHS3 and REACH status alignment
- Moisture Sensitivity: MSL 1 rating
The substitute part 7378 satisfies all these criteria, providing functional and mechanical equivalence for direct replacement applications.
Parameter Comparison
| Parameter | 7057 (Main Part) | 7378 (Substitute) |
|---|---|---|
| Manufacturer | Keystone Electronics | Keystone Electronics |
| LED Type | — | T1 |
| Length | 0.750" (19.05mm) | 0.750" (19.05mm) |
| Material | Nylon | Nylon |
| Color | Natural | Natural |
| Product Status | Obsolete | Active |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| MSL Rating | 1 (Unlimited) | 1 (Unlimited) |
| REACH Status | REACH Unaffected | REACH Unaffected |
| Packaging | — | Bulk |
Engineering Selection Recommendations
The Keystone Electronics 7378 is the direct substitute for the obsolete 7057. Both parts maintain identical physical dimensions, material properties, and regulatory compliance certifications. The 7378 is currently in active production status with substantial inventory availability (22,397 pcs), ensuring supply chain continuity. Both parts carry ROHS3 compliance and REACH unaffected status, supporting equivalent environmental and regulatory requirements. Selection of the 7378 eliminates obsolescence risk while maintaining full mechanical and functional compatibility.
Frequently Asked Questions (FAQ)
Q: Can the 7378 be used as a direct replacement for the 7057?
A: Yes. Both parts share identical length (0.750"), material (nylon), color (natural), and regulatory compliance specifications. The 7378 is the active equivalent for the obsolete 7057.
Q: What are the key compatibility criteria for T1 LED holder substitution?
A: Substitution requires matching LED type designation (T1), physical length (0.750"), material composition (nylon), and color specification (natural). Both the 7057 and 7378 meet these criteria.
Q: Does the packaging difference between the parts affect compatibility?
A: No. Packaging format (bulk versus other configurations) does not affect the mechanical or functional properties of the component itself. The part specifications remain equivalent.
Q: Are there any regulatory compliance differences between these parts?
A: No. Both parts maintain identical ROHS3 compliance, REACH unaffected status, and MSL 1 ratings, ensuring equivalent regulatory standing.
Q: Why is the 7057 listed as obsolete?
A: The 7057 has been discontinued by the manufacturer. The 7378 serves as the active production equivalent and is recommended for all new designs and replacement applications.
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