AOFD420N-S Equivalent & Substitute Parts

Part Overview

The AOFD420N-S is a 30mm pushbutton switch manufactured by IDEC. This component is classified as obsolete, making identification of suitable substitute parts essential for ongoing maintenance, repair, and system continuity. The AOFD420N-S maintains ROHS3 compliance and unlimited moisture sensitivity rating, establishing baseline requirements for equivalent components.

Substiute Parts

AOFD420N-S

IDECIn Stock: 908AOFD420N-S Datasheet

Current PartRFQ

AOFD420NUS

IDECIn Stock: 1292AOFD420NUS Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the AOFD420N-S is determined by the following parameters:

• Manufacturer: IDEC (same manufacturer ensures design and interface compatibility)
• Form Factor: 30mm pushbutton switch configuration
• RoHS Compliance: ROHS3 Compliant (regulatory requirement match)
• Moisture Sensitivity Level: 1 (Unlimited) (environmental tolerance match)
• ECCN Classification: EAR99 (export control consistency)
• HTSUS Code: 8536.50.9035 (tariff classification alignment)

The AOFD420NUS qualifies as a direct substitute based on matching all critical parameters while maintaining active product status within the same manufacturer ecosystem.

Parameter Comparison

Engineering Selection Recommendations

The AOFD420NUS is the direct substitute for the obsolete AOFD420N-S. Both components share identical RoHS3 compliance, moisture sensitivity classification, and regulatory coding. The AOFD420NUS maintains active product status, ensuring continued availability and supply chain reliability. Selection of the AOFD420NUS eliminates obsolescence risk while preserving all critical electrical and mechanical compatibility parameters.

Frequently Asked Questions (FAQ)

Q: Can the AOFD420NUS directly replace the AOFD420N-S? A: Yes. Both components are manufactured by IDEC, share identical RoHS3 compliance, moisture sensitivity ratings, and regulatory classifications. The AOFD420NUS is the designated substitute for the obsolete AOFD420N-S.

Q: What is the primary reason to substitute the AOFD420N-S? A: The AOFD420N-S is classified as obsolete. The AOFD420NUS provides equivalent functionality while maintaining active product status and supply availability.

Q: Are there packaging differences between these parts? A: The AOFD420N-S packaging is unspecified, while the AOFD420NUS is supplied in bulk packaging. Packaging format does not affect electrical or mechanical compatibility.

Q: Do both parts meet the same compliance standards? A: Yes. Both the AOFD420N-S and AOFD420NUS are ROHS3 compliant with identical moisture sensitivity levels and export control classifications.

Q: What is the base product number for these components? A: The base product number is AOFD420, which encompasses both the obsolete AOFD420N-S variant and the active AOFD420NUS variant.