AOFD420N-B Equivalent & Substitute Parts

Part Overview

The AOFD420N-B 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 support applications. The availability of equivalent components ensures continuity in applications where this switch was originally specified.

Substiute Parts

AOFD420N-B

IDECIn Stock: 874AOFD420N-B Datasheet

Current PartRFQ

AOFD420NUB

IDECIn Stock: 1148AOFD420NUB Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The AOFD420NUB qualifies as a direct substitute based on the following alignment of critical parameters:

• Manufacturer: Both parts are manufactured by IDEC
• Product Category: Both are pushbutton switches
• Physical Form Factor: Both utilize 30MM construction
• RoHS Compliance: Both meet ROHS3 Compliant standards
• Moisture Sensitivity Level: Both rated at MSL 1 (Unlimited)
• Trade Classification: Both share identical ECCN (EAR99) and HTSUS (8536.50.9035) codes

The AOFD420NUB represents an active product status alternative, providing functional equivalence for the obsolete AOFD420N-B.

Parameter Comparison

Engineering Selection Recommendations

The AOFD420NUB is the designated substitute for the obsolete AOFD420N-B. Selection is based on:

• Active product status ensuring ongoing availability and supply chain support
• Identical RoHS3 compliance certification, maintaining regulatory alignment
• Matching moisture sensitivity classification for equivalent environmental performance
• Consistent trade classification codes confirming regulatory equivalence
• Common manufacturer origin (IDEC) ensuring design and quality consistency

Frequently Asked Questions (FAQ)

Q: Can AOFD420NUB directly replace AOFD420N-B in existing applications?

A: Yes. Both components share identical RoHS compliance, moisture sensitivity ratings, and trade classifications. The AOFD420NUB is the active equivalent of the obsolete AOFD420N-B.

Q: What is the primary difference between these part numbers?

A: The AOFD420N-B is obsolete, while AOFD420NUB maintains active product status. The AOFD420NUB provides additional specification detail in its description (65MM depth, 2NO configuration, black color).

Q: Are there packaging differences between these parts?

A: The AOFD420N-B packaging is listed as standard, while AOFD420NUB is supplied in bulk packaging. Both maintain identical electrical and mechanical specifications.

Q: Do these parts share the same base product number?

A: The AOFD420NUB references base product number AOFD420, confirming design family relationship and functional equivalence.