Equivalent & Substitute Parts for ASLD339940DN-A-240V Selector Switch

Part Overview

The ASLD339940DN-A-240V selector switch is an IDEC-manufactured switch designed for position selection applications. This product is currently obsolete, making direct replacements necessary for ongoing design, maintenance, or inventory fulfillment. The need to locate alternative selector switches is driven by discontinuation in the manufacturer’s catalog, despite availability of some stock.

Substiute Parts

ASLD339940DN-A-240V

IDECIn Stock: 1124ASLD339940DN-A-240V Datasheet

Current PartRFQ

ASLD33QM440DNUA

IDECIn Stock: 840ASLD33QM440DNUA Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the ASLD339940DN-A-240V selector switch is determined exclusively by matching manufacturer, series, part type, packaging, RoHS status, moisture sensitivity level, ECCN, and HTSUS as listed. Only parts matching these parameters are considered viable alternatives. The substitute part, ASLD33QM440DNUA, meets all these key criteria.

Parameter Comparison

Engineering Selection Recommendations

The primary basis for selection is the part status and compliance documentation. ASLD33QM440DNUA is an active part number within the same manufacturer, series, and description as ASLD339940DN-A-240V. Both comply with RoHS3 and share identical regulatory certifications, packaging, and moisture sensitivity levels. Where the obsolete status of ASLD339940DN-A-240V restricts long-term availability, ASLD33QM440DNUA is suitable as an engineering substitute.

Frequently Asked Questions (FAQ)

Q: What parameters are used to determine direct substitutes for this selector switch?
A: Manufacturer, series, part type, packaging, RoHS status, moisture sensitivity level, ECCN, and HTSUS.

Q: Is ASLD33QM440DNUA compatible with assemblies designed for ASLD339940DN-A-240V?
A: ASLD33QM440DNUA matches all key criteria found in the provided parameters for substitute selection.

Q: Are there any packaging or compliance differences that would affect selection?
A: Both parts use bulk packaging and are ROHS3 compliant, MSL 1 (Unlimited), and classified under ECCN EAR99 and HTSUS 8536.50.9025.

Q: What is the product status difference and how does it affect replacement strategy?
A: ASLD339940DN-A-240V is obsolete, while ASLD33QM440DNUA is active, ensuring continued sourcing and compliance.