ASD31L20N Equivalent & Substitute Parts

Part Overview

The ASD31L20N is a selector switch manufactured by IDEC, classified as a 3-position selector switch component. This part is currently listed as obsolete, which necessitates identification of functionally equivalent alternatives for ongoing maintenance and new design applications. The ASD31L20N maintains ROHS3 compliance and unlimited moisture sensitivity rating, making it suitable for industrial control applications.

Substiute Parts

ASD31L20N

IDECIn Stock: 1004ASD31L20N Datasheet

Current PartRFQ

ASD31L20NU

IDECIn Stock: 1082ASD31L20NU Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the ASD31L20N is determined by the following parameters:

• Manufacturer: IDEC
• Base Product Series: ASD31
• Functional Type: 3-position selector switch
• RoHS Compliance: ROHS3 Compliant
• Moisture Sensitivity Level: 1 (Unlimited)
• ECCN Classification: EAR99
• HTSUS Code: 8536.50.9025

The ASD31L20NU qualifies as a direct substitute based on matching all critical electrical and mechanical parameters, with the distinction of active product status and bulk packaging availability.

Parameter Comparison

Engineering Selection Recommendations

The ASD31L20NU is the direct equivalent for ASD31L20N applications. Selection should be based on the following factors:

• The ASD31L20NU maintains active product status, ensuring continued availability and supply chain stability compared to the obsolete ASD31L20N.
• Both parts satisfy identical RoHS3 compliance requirements and moisture sensitivity specifications.
• Electrical and mechanical parameters are equivalent across both part numbers.
• Packaging format differs (bulk for ASD31L20NU versus standard for ASD31L20N), which may affect procurement quantities and storage requirements.

Frequently Asked Questions (FAQ)

Q: Can ASD31L20NU directly replace ASD31L20N in existing applications?

A: Yes. Both parts share identical electrical specifications, RoHS compliance status, moisture sensitivity ratings, and ECCN classifications. The substitution is direct.

Q: What is the primary difference between these part numbers?

A: The ASD31L20NU is the active production variant, while ASD31L20N is obsolete. Packaging format also differs, with ASD31L20NU supplied in bulk configuration.

Q: Are there any compliance or certification differences?

A: No. Both parts maintain ROHS3 compliance, identical ECCN classification (EAR99), and matching HTSUS codes.

Q: Does packaging format affect electrical performance?

A: No. Packaging format affects only procurement and logistics considerations, not functional or electrical characteristics.

Q: What should be considered when transitioning from ASD31L20N to ASD31L20NU?

A: Verify bulk packaging quantities align with procurement requirements. Confirm mechanical mounting compatibility with existing designs. Both parts are electrically and functionally equivalent.