ALFD29902DN-A-6V Equivalent & Substitute Parts

Part Overview

The ALFD29902DN-A-6V 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 6V operation.

Substiute Parts

ALFD29902DN-A-6V

IDECIn Stock: 1209ALFD29902DN-A-6V Datasheet

Current PartRFQ

ALFD26602DNUA

IDECIn Stock: 1097ALFD26602DNUA Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the ALFD29902DN-A-6V is determined by the following critical parameters:

• 30mm form factor and mechanical envelope
• 6V illumination voltage requirement
• Pushbutton switch functionality with momentary contact operation
• ROHS3 compliance certification
• MSL 1 rating for moisture sensitivity

The substitute part ALFD26602DNUA maintains compatibility across these core parameters, enabling direct functional replacement in existing applications.

Parameter Comparison

Engineering Selection Recommendations

The ALFD26602DNUA is the direct substitute for the obsolete ALFD29902DN-A-6V. Both components share identical mechanical form factors, electrical ratings, and regulatory compliance certifications. The substitute part carries Active product status, ensuring continued availability and supply chain reliability. Both components maintain ROHS3 compliance and identical moisture sensitivity classifications, supporting equivalent performance in environmental conditions.

Frequently Asked Questions (FAQ)

Q: Can ALFD26602DNUA directly replace ALFD29902DN-A-6V in existing assemblies?

A: Yes. Both components are 30mm illuminated pushbutton switches rated for 6V operation with identical contact configurations, RoHS compliance, and moisture sensitivity ratings. Mechanical and electrical compatibility is maintained.

Q: What is the primary reason for substitution?

A: The ALFD29902DN-A-6V is classified as obsolete. The ALFD26602DNUA provides equivalent functionality with active product status and ongoing manufacturer support.

Q: Are there packaging differences between these parts?

A: The main part is specified with standard packaging, while the substitute is supplied in Bulk packaging. This does not affect component functionality or performance.

Q: Do both parts meet the same regulatory requirements?

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

Q: What parameters must remain consistent for substitution?

A: The 30mm form factor, 6V voltage rating, momentary contact operation, and ROHS3 compliance are the critical parameters that define substitution eligibility.