ASLD319940DN-A-12V Equivalent & Substitute Parts

Part Overview

The ASLD319940DN-A-12V is an IDEC selector switch designed for 12V applications. This part is classified as obsolete, making it necessary to identify active equivalent models for continued system support and procurement. The selector switch serves as a critical control component in industrial automation and control panel applications where position selection is required.

Substiute Parts

ASLD319940DN-A-12V

IDECIn Stock: 832ASLD319940DN-A-12V Datasheet

Current PartRFQ

ASLD311140DNUA

IDECIn Stock: 858ASLD311140DNUA Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The ASLD311140DNUA qualifies as a direct substitute based on the following alignment of critical parameters:

• Manufacturer: IDEC (same manufacturer ensures design compatibility)
• Voltage Rating: 12V (identical electrical specification)
• Function: Selector Switch Position (same functional category)
• RoHS Status: ROHS3 Compliant (meets same environmental compliance requirement)
• Moisture Sensitivity Level: 1 (Unlimited) (identical MSL rating)
• ECCN: EAR99 (same export classification)
• HTSUS Code: 8536.50.9025 (same tariff classification)
• Product Status: Active (currently available for procurement)

Parameter Comparison

Engineering Selection Recommendations

The ASLD311140DNUA is the appropriate substitute for the obsolete ASLD319940DN-A-12V. Both components share identical electrical specifications (12V rating), compliance certifications (ROHS3), and environmental ratings (MSL 1). The substitute part maintains active product status, ensuring reliable procurement and supply chain continuity. The transition from standard to bulk packaging does not affect functional compatibility and may provide procurement flexibility depending on volume requirements.

Frequently Asked Questions (FAQ)

Q: What makes ASLD311140DNUA a valid substitute for ASLD319940DN-A-12V?

A: Both parts are manufactured by IDEC, operate at 12V, function as selector switches, and meet identical compliance standards (ROHS3, MSL 1, EAR99). The substitute is currently active in production, addressing the obsolescence of the original part.

Q: Are there electrical compatibility concerns when switching to ASLD311140DNUA?

A: No. Both parts share the same voltage rating (12V), RoHS compliance level, and moisture sensitivity classification, ensuring direct electrical compatibility in existing applications.

Q: Does the packaging difference (Standard vs. Bulk) affect component performance?

A: No. Packaging format does not affect electrical or mechanical performance. The bulk packaging of ASLD311140DNUA may offer cost or volume advantages depending on procurement quantities.

Q: Can ASLD311140DNUA be used as a drop-in replacement?

A: Yes, based on the provided specifications. Both parts meet identical compliance requirements and electrical ratings. Physical form factor compatibility should be confirmed through mechanical drawings if available.

Q: What is the significance of the ROHS3 compliance status?

A: ROHS3 compliance indicates both parts meet Restriction of Hazardous Substances regulations, ensuring environmental and safety standards are maintained in the substitution.