981-015-030-121 D-Sub Backshell Connector - Equivalent & Substitute Parts

Part Overview

The 981-015-030-121 is a 15-position two-piece backshell connector manufactured by NorComp Inc., designed for D-Sub applications with 90° cable exit and shielded configuration. This component is classified as obsolete, which necessitates identification of active equivalent parts to maintain supply chain continuity and ensure long-term component availability for new designs and field replacements.

Substiute Parts

981-015-030-121

NorComp Inc.In Stock: 952981-015-030-121 Datasheet

Current PartRFQ

981-015-030R121

NorComp Inc.In Stock: 1075981-015-030R121 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the 981-015-030-121 is determined by the following critical parameters:

• Number of Positions: 15 (exact match required)
• Compatible Shell Size: A (exact match required)
• Compatible D-Sub Size: 15pos and HD26pos (exact match required)
• Cable Exit Angle: 90° (exact match required)
• Shielding Configuration: Shielded (exact match required)
• Material Composition: Metal, Zinc Alloy (exact match required)
• Plating Specification: Nickel over Copper (exact match required)
• Accessory Type: Two Piece Backshell (exact match required)

The substitute part 981-015-030R121 meets all critical electrical and mechanical parameters, providing functional equivalence while offering improved product status and compliance characteristics.

Parameter Comparison

Engineering Selection Recommendations

The 981-015-030R121 is the direct equivalent substitute for the obsolete 981-015-030-121. Both parts are manufactured by NorComp Inc. and share identical electrical and mechanical specifications across all critical parameters.

The substitute part offers the following advantages:

• Active Product Status: The 981-015-030R121 is currently in active production, ensuring long-term availability and supply chain stability.
• Enhanced Compliance: The substitute achieves ROHS3 compliance, whereas the original part is RoHS non-compliant. This compliance improvement supports regulatory requirements in applications subject to RoHS directives.
• Maintained Certifications: Both parts retain identical REACH and ECCN classifications, ensuring no change in regulatory or export control status.

Selection of the 981-015-030R121 for new designs and field replacements eliminates obsolescence risk while maintaining full functional and mechanical compatibility with existing D-Sub connector assemblies.

Frequently Asked Questions (FAQ)

Q: Are the 981-015-030-121 and 981-015-030R121 mechanically interchangeable?

A: Yes. Both parts are two-piece backshells with identical shell size (A), position count (15), cable exit angle (90°), and material specifications (Metal, Zinc Alloy with Nickel over Copper plating). They are fully interchangeable in D-Sub 15-position and HD26-position connector applications.

Q: What is the primary reason to transition from 981-015-030-121 to 981-015-030R121?

A: The original part number is classified as obsolete. The substitute part is in active production status, providing assured supply availability and eliminating the risk of future discontinuation.

Q: Does the substitute part meet RoHS requirements?

A: Yes. The 981-015-030R121 is ROHS3 compliant, whereas the original 981-015-030-121 is RoHS non-compliant. This represents an improvement in environmental compliance for applications subject to RoHS directives.

Q: Are there any differences in packaging between these parts?

A: The original part number does not specify packaging information. The substitute part is supplied in bulk packaging.

Q: Will the substitute part function identically in existing assemblies?

A: Yes. The substitute part maintains all electrical and mechanical specifications, including shielding configuration, cable exit angle, material composition, and plating specification. No design or assembly modifications are required.

Q: Are export control classifications affected by this substitution?

A: No. Both parts retain identical ECCN (EAR99) and HTSUS (8538.90.8180) classifications. Export control status remains unchanged.