D4SL-3NDA-D Equivalent & Substitute Parts

Part Overview

The D4SL-3NDA-D is a snap action switch manufactured by Omron Automation and Safety. This component is classified as obsolete, which necessitates identification of active equivalent models for continued system support and procurement. The part maintains unlimited moisture sensitivity level (MSL 1) rating and carries vendor-undefined REACH status. Current inventory shows 1165 pieces available as new original stock.

Substiute Parts

D4SL-3NDA-D

Omron Automation and SafetyIn Stock: 1238D4SL-3NDA-D Datasheet

Current PartRFQ

D4SL-N3NFA-D

Omron Automation and SafetyIn Stock: 976D4SL-N3NFA-D Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The D4SL-3NDA-D has been identified with one active substitute: D4SL-N3NFA-D. This substitution is based on the following alignment criteria:

Common Manufacturer: Both parts are manufactured by Omron Automation and Safety, ensuring design compatibility and quality consistency within the same product ecosystem.

Series Relationship: The substitute part D4SL-N3NFA-D belongs to the D4SL-N series, maintaining the core D4SL platform architecture.

Product Status Transition: The substitute part carries Active product status, providing long-term availability and continued manufacturer support, contrasting with the obsolete status of the original part.

Compliance Framework: Both parts maintain MSL 1 (Unlimited) rating. The substitute achieves REACH Unaffected status and EAR99 ECCN classification, providing improved regulatory clarity compared to the original part's vendor-undefined REACH status.

Parameter Comparison

Engineering Selection Recommendations

For New Designs and Procurement: The D4SL-N3NFA-D is the designated active substitute. This part maintains Omron platform continuity while providing Active product status, ensuring manufacturer support and long-term availability. The REACH Unaffected classification and EAR99 ECCN provide regulatory clarity for international applications.

For Existing Systems Using D4SL-3NDA-D: Transition planning should prioritize the D4SL-N3NFA-D due to its active status and improved compliance documentation. Both parts share MSL 1 (Unlimited) rating, supporting equivalent environmental performance in sealed applications.

Compliance Considerations: The substitute part eliminates the vendor-undefined REACH status of the original component, providing definitive regulatory compliance for EU market applications and export scenarios.

Frequently Asked Questions (FAQ)

Q: Why is the D4SL-3NDA-D classified as obsolete? A: The D4SL-3NDA-D has reached end-of-life status within Omron's product portfolio. The D4SL-N3NFA-D represents the active continuation within the D4SL platform family.

Q: Are the D4SL-3NDA-D and D4SL-N3NFA-D electrically compatible? A: Both parts are manufactured by Omron Automation and Safety and share the D4SL platform architecture. Electrical compatibility must be verified against specific circuit requirements and application parameters not provided in this reference.

Q: What is the difference in packaging between these parts? A: The D4SL-3NDA-D packaging is unspecified (-), while the D4SL-N3NFA-D is supplied in Bulk packaging. Packaging selection should align with procurement volume and inventory management requirements.

Q: Does the substitute part have the same moisture sensitivity rating? A: Yes, both the D4SL-3NDA-D and D4SL-N3NFA-D maintain MSL 1 (Unlimited) rating, indicating equivalent moisture handling characteristics for sealed and controlled environment applications.

Q: What regulatory advantages does the substitute provide? A: The D4SL-N3NFA-D carries REACH Unaffected status and EAR99 ECCN classification, providing definitive regulatory compliance documentation compared to the original part's vendor-undefined REACH status.