TE Connectivity Erni 223250 D-Sub Backshell Equivalent & Substitute Parts

Part Overview

The TE Connectivity Erni 223250 is a D-Sub connector backshell assembly designed for 20-position shielded applications with 180-degree cable exit orientation. This component functions as a protective and strain relief housing for D-Sub connector systems in shielded configurations.

The 223250 has reached obsolete product status, necessitating identification of functionally equivalent active alternatives to maintain supply chain continuity and support ongoing system maintenance and new production requirements.

Substiute Parts

223250

TE Connectivity ErniIn Stock: 878223250 Datasheet

Current PartRFQ

5749190-1

TE Connectivity AMP ConnectorsIn Stock: 22115749190-1 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the 223250 is based on strict alignment of the following electrical and mechanical parameters:

Primary Substitution Criteria:

• Number of Positions: 20
• Cable Exit Orientation: 180°
• Shielding Configuration: Shielded
• Component Type: Backshell Assembly
• Category: D-Sub, D-Shaped Connectors

The substitute part 5749190-1 satisfies all primary substitution criteria. This part maintains identical functional specifications for position count, cable exit angle, and shielding requirements, ensuring mechanical and electrical compatibility in applications currently utilizing the 223250.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitute: TE Connectivity AMP Connectors 5749190-1

The 5749190-1 is the designated equivalent for the obsolete 223250. Selection of this substitute is based on the following engineering factors:

Product Status Alignment: The 5749190-1 maintains active product status with current manufacturing support and documented availability (2154 pieces in stock), ensuring long-term supply chain reliability compared to the obsolete 223250.

Functional Equivalence: Both parts satisfy identical functional requirements for 20-position, 180-degree shielded backshell applications within D-Sub connector systems.

Compliance and Certification: The 5749190-1 carries RoHS Compliant certification and EAR99 ECCN classification, meeting current regulatory requirements for component procurement and export control compliance.

Material and Construction: The 5749190-1 specifies metal construction with nickel-over-copper plating and includes assembly hardware and strain relief features, providing documented material specifications absent from the obsolete 223250 documentation.

Frequently Asked Questions (FAQ)

Q: What are the critical parameters that determine if 5749190-1 can substitute for 223250?

A: The substitute relationship is based on three critical parameters: 20-position connector configuration, 180-degree cable exit angle, and shielded design. Both parts match these specifications exactly, ensuring functional compatibility in D-Sub backshell applications.

Q: Why is the 223250 no longer available?

A: The 223250 has reached obsolete product status, indicating TE Connectivity Erni has discontinued manufacturing and support for this component. The 5749190-1 represents the active equivalent within the TE Connectivity product portfolio.

Q: Are there any mechanical compatibility concerns when substituting 5749190-1 for 223250?

A: Both parts are specified as 20-position, 180-degree shielded backshells within the D-Sub connector category. Mechanical compatibility is determined by these shared specifications. The 5749190-1 is documented as a two-piece backshell assembly with round cable exit, providing standard backshell functionality.

Q: What compliance certifications does the substitute part carry?

A: The 5749190-1 is RoHS Compliant and classified under EAR99 ECCN, meeting current environmental and export control requirements. The obsolete 223250 carries ECCN designation as "OBSOLETE" with no current compliance documentation.

Q: Is the 5749190-1 available in the same packaging as the 223250?

A: The 5749190-1 is supplied in Box packaging. The original 223250 packaging specification is not documented in available technical records.

Q: What is the inventory status for the substitute part?

A: The 5749190-1 maintains active inventory status with 2154 pieces documented as new original stock, providing immediate availability for component procurement and production requirements.