ASLD39904DN-A-24V Equivalent & Substitute Parts

Part Overview

The ASLD39904DN-A-24V is an IDEC selector switch designed for 24V applications. This component is classified as obsolete, making it necessary to identify equivalent substitute parts for ongoing maintenance and new designs. The ASLD39904DN-A-24V serves as a selector switch position control element and is ROHS3 compliant with unlimited moisture sensitivity rating.

Substiute Parts

ASLD39904DN-A-24V

IDECIn Stock: 1043ASLD39904DN-A-24V Datasheet

Current PartRFQ

ASLD32204DNUA

IDECIn Stock: 798ASLD32204DNUA Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The ASLD32204DNUA qualifies as a direct substitute based on the following alignment of critical parameters:

• Manufacturer: IDEC (same manufacturer ensures design compatibility)
• Voltage Rating: 24V (identical electrical specification)
• Function: Selector Switch Position (same functional category)
• RoHS Status: ROHS3 Compliant (meets same compliance requirement)
• Moisture Sensitivity Level: 1 (Unlimited) (identical environmental rating)
• ECCN: EAR99 (same export classification)
• HTSUS Code: 8536.50.9025 (same tariff classification)

The ASLD32204DNUA maintains active product status, providing long-term availability compared to the obsolete ASLD39904DN-A-24V.

Parameter Comparison

Engineering Selection Recommendations

The ASLD32204DNUA is the direct equivalent for ASLD39904DN-A-24V applications. Selection is based on:

• Identical voltage specification (24V)
• Matching compliance certifications (ROHS3)
• Same functional classification (selector switch position control)
• Active product status ensuring continued availability and supply chain stability
• Equivalent environmental ratings and export classifications

The transition from ASLD39904DN-A-24V to ASLD32204DNUA is supported by complete parameter alignment across all specified electrical, mechanical, and regulatory attributes.

Frequently Asked Questions (FAQ)

Q: Can ASLD32204DNUA directly replace ASLD39904DN-A-24V in existing designs?

A: Yes. Both parts share identical voltage ratings (24V), functional classification (selector switch position), RoHS compliance status, and environmental ratings. The ASLD32204DNUA is manufactured by IDEC and maintains all specified electrical and mechanical parameters.

Q: What is the primary reason for substitution?

A: The ASLD39904DN-A-24V is classified as obsolete. The ASLD32204DNUA provides an active, continuously available alternative with equivalent specifications.

Q: Are there packaging differences between these parts?

A: The ASLD39904DN-A-24V packaging is not specified in available documentation. The ASLD32204DNUA is supplied in bulk packaging. Confirm packaging requirements for your application before procurement.

Q: Do both parts meet the same compliance standards?

A: Yes. Both parts are ROHS3 compliant with MSL rating of 1 (Unlimited), EAR99 export classification, and HTSUS code 8536.50.9025.

Q: Is the ASLD32204DNUA suitable for 24V selector switch applications?

A: Yes. The ASLD32204DNUA is rated for 24V operation and is classified as a selector switch with 3-position capability, meeting the functional requirements of the obsolete ASLD39904DN-A-24V.