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LTST-C950CKT-CS Equivalent & Substitute Parts
Part Overview
The LTST-C950CKT-CS is a discrete LED indication chip manufactured by Lite-On Inc. in a dome SMD configuration. This part is classified as obsolete and has been discontinued from active production. Due to its obsolete status, sourcing original inventory becomes increasingly difficult. Identifying equivalent and substitute parts ensures design continuity and maintains supply chain reliability for applications utilizing this LED component.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer | Lite-On Inc. |
| Base Product Number | LTST-C950 |
| Product Category | LED Indication - Discrete |
| Package Type | SMD Dome |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| REACH Status | REACH Unaffected |
| Product Status | Obsolete |
Substitute Part Grouping Explanation
Substitution of the LTST-C950CKT-CS is determined by alignment with the following critical parameters:
Base Product Family: Both the main part and substitute parts share the LTST-C950 base product number, indicating they belong to the same component family and design series.
Regulatory Compliance: All substitute parts maintain ROHS3 compliance and REACH unaffected status, ensuring compatibility with current environmental and regulatory requirements.
Moisture Sensitivity Level: Matching MSL rating of 3 (168 Hours) ensures equivalent handling, storage, and assembly process requirements.
Package Configuration: SMD dome configuration consistency ensures mechanical and electrical compatibility with existing PCB layouts and assembly processes.
Manufacturer Consistency: Parts sourced from Lite-On Inc. maintain design and performance consistency within the product family.
Parameter Comparison
| Parameter | LTST-C950CKT-CS (Main Part) | LTST-C950KDKT (Substitute) |
|---|---|---|
| Manufacturer | Lite-On Inc. | Lite-On Inc. |
| Base Product Number | LTST-C950 | LTST-C950 |
| Product Category | LED Indication - Discrete | LED Indication - Discrete |
| Package Type | SMD Dome | SMD Dome |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) | 3 (168 Hours) |
| REACH Status | REACH Unaffected | REACH Unaffected |
| Product Status | Obsolete | Active |
| Current Inventory Status | 1101 Pcs New Original In Stock | 689 Pcs New Original In Stock |
Engineering Selection Recommendations
LTST-C950KDKT qualifies as a direct substitute for LTST-C950CKT-CS based on the following engineering criteria:
Regulatory Alignment: Both parts maintain ROHS3 compliance and REACH unaffected status, satisfying current environmental regulations and compliance requirements.
Product Family Consistency: Both parts share the LTST-C950 base product number, confirming they are part of the same design family with equivalent mechanical and electrical characteristics.
Moisture Sensitivity Equivalence: Identical MSL rating of 3 (168 Hours) ensures equivalent handling protocols, storage conditions, and assembly process compatibility.
Active Production Status: The LTST-C950KDKT maintains active product status, providing reliable long-term availability compared to the obsolete LTST-C950CKT-CS.
Package Compatibility: SMD dome configuration consistency ensures direct compatibility with existing PCB designs and manufacturing processes without layout modifications.
Frequently Asked Questions (FAQ)
Q: Can LTST-C950KDKT be used as a direct replacement for LTST-C950CKT-CS?
A: Yes. Both parts share the LTST-C950 base product number, identical SMD dome package configuration, matching MSL ratings, and equivalent regulatory compliance status. They are mechanically and electrically compatible for direct substitution.
Q: What is the primary reason for substituting LTST-C950CKT-CS?
A: The LTST-C950CKT-CS is classified as obsolete. The LTST-C950KDKT is an active product with current manufacturing support, ensuring reliable supply chain continuity and long-term availability.
Q: Are there any differences in handling or storage requirements between these parts?
A: No. Both parts carry identical Moisture Sensitivity Level (MSL) ratings of 3 (168 Hours), requiring the same handling protocols, storage conditions, and assembly process parameters.
Q: Does the substitute part meet the same regulatory requirements?
A: Yes. The LTST-C950KDKT maintains ROHS3 compliance and REACH unaffected status, identical to the original part, ensuring compatibility with current environmental and regulatory standards.
Q: Will the substitute part require PCB layout modifications?
A: No. Both parts utilize the same SMD dome package configuration, ensuring direct compatibility with existing PCB designs without layout or assembly process changes.
Q: What is the inventory status of the substitute part?
A: The LTST-C950KDKT has 689 pieces of new original stock currently available, providing adequate supply for production requirements.
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