994-009-030-121 Equivalent & Substitute Parts

Part Overview

The 994-009-030-121 is a 9-position two-piece backshell connector manufactured by NorComp Inc., designed for D-Sub applications with 180° cable exit and shielded configuration. This component is classified as obsolete, necessitating identification of active equivalent parts to maintain supply chain continuity and ensure long-term component availability for new designs and field replacements.

Substiute Parts

994-009-030-121

NorComp Inc.In Stock: 1120994-009-030-121 Datasheet

Current PartRFQ

994-009-030R121

NorComp Inc.In Stock: 2759994-009-030R121 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the 994-009-030-121 is determined by strict equivalence across the following critical parameters:

• Number of Positions: 9 (fixed requirement)
• Compatible Shell Size: E (fixed requirement)
• Compatible D-Sub Size: 9pos and HD15pos (fixed requirement)
• Cable Exit Angle: 180° (fixed requirement)
• Shielding Configuration: Shielded (fixed requirement)
• Material Composition: Metal, Zinc Alloy (fixed requirement)
• Plating Specification: Nickel over Copper (fixed requirement)
• Accessory Type: Two Piece Backshell (fixed requirement)

The substitute part 994-009-030R121 maintains identical electrical and mechanical specifications across all critical parameters while offering active product status and improved compliance certifications.

Parameter Comparison

Engineering Selection Recommendations

The 994-009-030R121 is the direct equivalent substitute for the obsolete 994-009-030-121. Both parts are manufactured by NorComp Inc. and maintain identical mechanical and electrical specifications across all critical parameters including position count, shell size compatibility, cable exit angle, shielding configuration, and material composition.

The substitute part offers two significant advantages: active product status ensures ongoing availability and supply chain reliability, and ROHS3 compliance aligns with current regulatory requirements for electronic components in regulated industries and markets.

Selection of 994-009-030R121 is appropriate for all applications previously specified with 994-009-030-121, with no functional or dimensional modifications required.

Frequently Asked Questions (FAQ)

Q: Are 994-009-030-121 and 994-009-030R121 mechanically interchangeable?

A: Yes. Both parts are two-piece backshells with identical shell size E, 9-position configuration, 180° cable exit, and shielded design. No mechanical modifications are required for substitution.

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

A: The primary differences are product status and compliance certification. The 994-009-030-121 is obsolete and RoHS non-compliant, while 994-009-030R121 is active and ROHS3 compliant. All electrical and mechanical specifications are identical.

Q: Can 994-009-030R121 be used in applications originally designed for 994-009-030-121?

A: Yes. The substitute part maintains full compatibility with 9-position and HD15-position D-Sub connectors and is suitable for all applications requiring a shielded, 180° cable exit backshell in shell size E.

Q: What packaging is available for the substitute part?

A: The 994-009-030R121 is supplied in bulk packaging, as specified by NorComp Inc.

Q: Are there any compliance or certification differences?

A: Yes. The 994-009-030R121 is ROHS3 compliant, whereas the original 994-009-030-121 is RoHS non-compliant. Both parts maintain REACH Unaffected status and EAR99 ECCN classification.