ASLD329920DN-A-12V Equivalent & Substitute Parts

Part Overview

The ASLD329920DN-A-12V is an IDEC selector switch designed for 12V applications with position-selectable functionality. This component is classified as obsolete, making identification of suitable substitute parts essential for ongoing system maintenance and new design implementations. The selector switch serves as a critical control interface in industrial automation and control panel applications where manual position selection is required.

Substiute Parts

ASLD329920DN-A-12V

IDECIn Stock: 1024ASLD329920DN-A-12V Datasheet

Current PartRFQ

ASLD321120DNUA

IDECIn Stock: 1127ASLD321120DNUA Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the ASLD329920DN-A-12V is determined by the following critical parameters:

• Manufacturer: IDEC (same product family)
• Voltage Rating: 12V operation
• Function: Selector switch with position selection capability
• Compliance: ROHS3 Compliant certification
• Moisture Sensitivity: MSL 1 (Unlimited)
• Trade Classification: HTSUS 8536.50.9025

The substitute part ASLD321120DNUA meets all these criteria while maintaining active product status, ensuring long-term availability and supply chain continuity.

Parameter Comparison

Engineering Selection Recommendations

The ASLD321120DNUA is the direct substitute for the obsolete ASLD329920DN-A-12V. Selection is based on:

• Compliance Alignment: Both parts maintain ROHS3 Compliant status and identical MSL ratings, ensuring regulatory and environmental compatibility
• Product Status: The substitute maintains active product status, providing assured supply availability and manufacturer support
• Electrical Specifications: Identical 12V voltage rating and functional classification ensure direct functional equivalence
• Trade Classification: Matching HTSUS codes confirm identical product categorization for procurement and logistics purposes

Frequently Asked Questions (FAQ)

Q: Can ASLD321120DNUA directly replace ASLD329920DN-A-12V in existing applications?

A: Yes. Both parts share identical voltage ratings (12V), RoHS compliance status, MSL ratings, and trade classifications. The substitute maintains the same functional category as a selector switch with position selection capability.

Q: What is the primary advantage of using ASLD321120DNUA over the obsolete part?

A: The substitute maintains active product status, ensuring continued availability from IDEC and authorized distributors. Obsolete parts face supply discontinuation and potential quality degradation from remaining inventory.

Q: Are there packaging differences between these parts?

A: The main part uses standard packaging, while the substitute is supplied in bulk packaging. Packaging selection should align with procurement volume and storage requirements.

Q: Do both parts meet the same environmental and regulatory standards?

A: Yes. Both parts are ROHS3 Compliant with MSL 1 (Unlimited) ratings and share identical ECCN and HTSUS classifications, confirming equivalent regulatory and environmental compliance.

Q: Is the 3-position (3POS) specification of ASLD321120DNUA compatible with the original application?

A: Compatibility depends on the specific application requirements. The 3-position configuration of the substitute must align with the control logic and mechanical interface of the original system design.