ALFD29920DN-W-12V Equivalent & Substitute Parts

Part Overview

The ALFD29920DN-W-12V is a 30mm illuminated pushbutton switch manufactured by IDEC, classified as a pushbutton switch component. This part is currently listed as obsolete, making identification of functionally equivalent alternatives necessary for ongoing maintenance, repair, and system support applications. The part maintains ROHS3 compliance and operates at 12V with unlimited moisture sensitivity rating (MSL 1).

Substiute Parts

ALFD29920DN-W-12V

IDECIn Stock: 893ALFD29920DN-W-12V Datasheet

Current PartRFQ

ALFD21120DNUW

IDECIn Stock: 1120ALFD21120DNUW Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the ALFD29920DN-W-12V is determined by the following critical parameters:

• Manufacturer Compatibility: IDEC series pushbutton switches maintain consistent mechanical and electrical interfaces within their product line
• Physical Form Factor: 30mm pushbutton size ensures mechanical fit in existing mounting locations
• Electrical Specification: 12V operating voltage requirement
• Contact Configuration: Pushbutton switch functionality with illumination capability
• Compliance Standards: ROHS3 compliance and EAR99 classification maintained across substitute options
• Moisture Sensitivity: MSL 1 rating applicable to all alternatives

The ALFD21120DNUW qualifies as a direct substitute based on matching these core parameters while offering active product status.

Parameter Comparison

Engineering Selection Recommendations

The ALFD21120DNUW serves as the primary substitute for the obsolete ALFD29920DN-W-12V. Selection is based on:

• Product Status Alignment: The substitute maintains active manufacturing status, ensuring long-term availability and supply chain continuity
• Compliance Maintenance: Both parts maintain identical ROHS3 compliance and EAR99 classification, satisfying regulatory requirements
• Electrical Equivalence: Matching 12V operating specification and momentary contact configuration
• Physical Compatibility: Identical 30mm form factor and illuminated pushbutton design ensure mechanical fit in existing assemblies
• Certification Parity: Moisture sensitivity rating and tariff classification remain consistent

Frequently Asked Questions (FAQ)

Q: Can the ALFD21120DNUW directly replace the ALFD29920DN-W-12V in existing applications?

A: Yes. Both components share identical electrical specifications (12V operation, momentary contact), physical form factor (30MM illuminated pushbutton), and compliance certifications (ROHS3, EAR99). Mechanical mounting and electrical interface compatibility is maintained.

Q: What is the primary reason for substitution?

A: The ALFD29920DN-W-12V is classified as obsolete. The ALFD21120DNUW is an active product offering equivalent functionality with ongoing manufacturer support and supply availability.

Q: Are there packaging differences between these parts?

A: The ALFD29920DN-W-12V is supplied in standard packaging, while the ALFD21120DNUW is supplied in bulk packaging. This does not affect component performance or compatibility.

Q: Do both parts meet the same regulatory standards?

A: Yes. Both components are ROHS3 compliant and classified under ECCN EAR99, with identical HTSUS tariff codes (8536.50.9035).

Q: What is the moisture sensitivity rating for these components?

A: Both parts carry MSL 1 (Unlimited) rating, indicating no moisture sensitivity restrictions for storage or handling.