Weidmüller RSD 12 12CH (18146) Equivalent & Substitute Parts

Part Overview

The Weidmüller RSD 12 12CH (manufacturer part number 18146) is an uncategorized interface component with 12 channels. This part is classified as obsolete, making identification of functionally equivalent alternatives necessary for ongoing system maintenance and component procurement. The original part remains RoHS compliant and REACH unaffected, with 834 units currently available in inventory.

Substiute Parts

18146

WeidmüllerIn Stock: 89418146 Datasheet

Current PartRFQ

0181461001

WeidmüllerIn Stock: 9570181461001 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

The substitute part 0181461001 is identified as functionally equivalent based on the following criteria:

• Manufacturer alignment: Both parts are manufactured by Weidmüller
• Functional category: Both are RSD interface components
• Compliance equivalence: Both maintain RoHS compliance and REACH unaffected status
• Channel configuration: Both support 12-channel interface functionality
• Export classification: Both fall under ECCN EAR99

The primary distinction is product status: the original part (18146) is obsolete, while the substitute (0181461001) maintains active production status. The substitute is designated as "RSD INTERFACE COMMON ANODE," indicating the specific interface configuration.

Parameter Comparison

Engineering Selection Recommendations

Selection between the original part 18146 and substitute 0181461001 should be based on the following factors:

• Obsolescence consideration: Part 18146 is obsolete. For new designs or long-term system support, 0181461001 is the appropriate selection due to its active production status.
• Compliance alignment: Both parts satisfy RoHS and REACH requirements, ensuring regulatory compliance in equivalent measure.
• Inventory availability: Both parts maintain adequate stock levels (834 and 899 units respectively), supporting immediate procurement needs.
• Functional equivalence: Both parts are Weidmüller RSD interface components with 12-channel configuration and common anode interface logic.

Frequently Asked Questions (FAQ)

Q: Can part 0181461001 directly replace part 18146 in existing applications?

A: Yes. Both parts are Weidmüller RSD 12-channel interface components with identical RoHS and REACH compliance status. The substitute maintains the same functional category and channel configuration.

Q: What is the significance of "Common Anode" designation in part 0181461001?

A: The common anode configuration specifies the interface logic architecture. This is the functional equivalent to the original RSD 12 12CH design.

Q: Why is part 18146 listed as obsolete?

A: Obsolescence indicates the manufacturer has discontinued production. Part 0181461001 represents the active production equivalent within the Weidmüller RSD interface product line.

Q: Are there packaging differences between these parts?

A: Both parts are supplied in bulk packaging. No packaging format differences affect substitution compatibility.

Q: Do both parts meet current regulatory requirements?

A: Yes. Both parts are RoHS compliant and REACH unaffected, meeting current electronic component regulatory standards.