ALFD29902DN-G-12V Equivalent & Substitute Parts

Part Overview

The ALFD29902DN-G-12V is a 30mm illuminated pushbutton switch manufactured by IDEC. This component is classified as obsolete, making identification of suitable substitute parts essential for ongoing system maintenance and new design implementations. The pushbutton switch serves as a control interface element in industrial and commercial applications requiring illuminated tactile feedback at 12V operation.

Substiute Parts

ALFD29902DN-G-12V

IDECIn Stock: 883ALFD29902DN-G-12V Datasheet

Current PartRFQ

ALFD21102DNUG

IDECIn Stock: 725ALFD21102DNUG Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the ALFD29902DN-G-12V is determined by the following critical parameters:

• 30mm form factor and mechanical envelope
• 12V illumination voltage requirement
• Pushbutton switch functional classification
• ROHS3 compliance certification
• MSL 1 rating (unlimited moisture sensitivity tolerance)

The substitute part ALFD21102DNUG maintains compatibility across these parameters, enabling direct functional replacement in applications currently utilizing the obsolete ALFD29902DN-G-12V.

Parameter Comparison

Engineering Selection Recommendations

The ALFD21102DNUG is the designated substitute for the obsolete ALFD29902DN-G-12V. Both components share identical mechanical form factor (30MM), electrical voltage specification (12V), and regulatory compliance certifications (ROHS3, EAR99). The substitute part maintains active product status, ensuring continued availability and supply chain reliability. Both components carry MSL 1 classification and identical HTSUS tariff codes, confirming functional and regulatory equivalence.

Frequently Asked Questions (FAQ)

Q: Can ALFD21102DNUG directly replace ALFD29902DN-G-12V in existing installations?

A: Yes. Both components are 30MM illuminated pushbutton switches rated for 12V operation with identical RoHS3 compliance and MSL 1 ratings. Mechanical and electrical parameters are equivalent.

Q: What is the primary reason for substitution?

A: The ALFD29902DN-G-12V is classified as obsolete. The ALFD21102DNUG is an active product offering equivalent functionality with assured supply availability.

Q: Are there packaging differences between these parts?

A: The main part number does not specify packaging detail. The substitute part ALFD21102DNUG is supplied in Bulk packaging.

Q: Do both parts meet the same regulatory requirements?

A: Yes. Both components are ROHS3 compliant and carry identical ECCN (EAR99) and HTSUS (8536.50.9035) classifications.

Q: Is the MSL rating identical?

A: Yes. Both components carry MSL 1 (Unlimited) moisture sensitivity level rating.