TE Connectivity 1757826-1 D-Sub High Density Receptacle Housing Equivalent & Substitute Parts

Part Overview

The TE Connectivity 1757826-1 is a D-Sub High Density receptacle housing designed for 15-position female contact applications in military and aerospace environments. This component serves as the housing shell for D-Sub connectors conforming to MIL-DTL-24308 specifications within the AMPLIMITE 90 series. The part is classified as obsolete, necessitating identification of active equivalent alternatives to maintain supply chain continuity for applications requiring this connector housing configuration.

Substiute Parts

1757826-1

TE Connectivity Aerospace, Defense and MarineIn Stock: 11241757826-1 Datasheet

Current PartRFQ

1757824-1

TE Connectivity Aerospace, Defense and MarineIn Stock: 11691757824-1 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the 1757826-1 is determined by strict equivalence across the following critical parameters:

Electrical and Mechanical Compatibility Parameters:

• Connector Style: D-Sub, High Density
• Connector Type: Receptacle for Female Contacts
• Number of Positions: 15
• Number of Rows: 3
• Shell Size, Connector Layout: 1 (DE, E) High Density
• Contact Type: Signal
• Mounting Type: Free Hanging (In-Line)
• Flange Feature: Housing/Shell (Unthreaded)
• Shell Material, Finish: Steel, Yellow Chromate Plated Zinc
• Shell Finish Thickness: 200µin (5.08µm)
• Series: Military, MIL-DTL-24308, AMPLIMITE 90

The substitute part 1757824-1 maintains identical specifications across all these parameters, ensuring direct functional and mechanical interchangeability. The primary distinction is product status: 1757824-1 is active and available, whereas 1757826-1 is obsolete.

Parameter Comparison

Engineering Selection Recommendations

The TE Connectivity 1757824-1 is the direct substitute for the obsolete 1757826-1. Both components are manufactured by TE Connectivity Aerospace, Defense and Marine and conform to identical military specifications (MIL-DTL-24308) within the AMPLIMITE 90 series.

Selection Basis:

The 1757824-1 provides functional and mechanical equivalence with the following advantages:

• Active Product Status: The substitute is currently in active production, ensuring long-term availability and supply chain reliability.
• Regulatory Compliance: The 1757824-1 carries ROHS3 compliance and REACH unaffected status, meeting current environmental and regulatory requirements.
• Specified Operating Temperature: The substitute provides documented operating temperature range of -50°C to 125°C, supporting military and aerospace applications.
• Identical Mechanical Interface: All critical dimensions, shell materials, finish specifications, and connector geometry remain unchanged, ensuring direct interchangeability.
• Consistent Export Classification: Both parts share the same ECCN (EAR99) and HTSUS classification, maintaining regulatory consistency.

Frequently Asked Questions (FAQ)

Q: Can the 1757824-1 directly replace the 1757826-1 in existing applications?

A: Yes. The 1757824-1 maintains identical specifications across all critical electrical and mechanical parameters, including connector style, position count, shell size, material composition, and finish thickness. Direct substitution is supported without design modification.

Q: What is the primary reason for substituting the 1757826-1?

A: The 1757826-1 is classified as obsolete. The 1757824-1 is an active product offering equivalent functionality with current availability and regulatory compliance.

Q: Are there differences in packaging between these parts?

A: The 1757826-1 packaging is not specified in available documentation. The 1757824-1 is supplied in bulk packaging. Packaging format should be confirmed with the supplier based on application requirements.

Q: Do both parts meet military specifications?

A: Yes. Both the 1757826-1 and 1757824-1 conform to MIL-DTL-24308 and are part of the AMPLIMITE 90 military series.

Q: What is the operating temperature range for the substitute part?

A: The 1757824-1 operates across -50°C to 125°C. The operating temperature for the original 1757826-1 is not specified in available documentation.

Q: Are there any compliance differences between the two parts?

A: The 1757824-1 carries ROHS3 compliance and REACH unaffected status. The original 1757826-1 compliance status is not specified. Both parts share identical ECCN (EAR99) and HTSUS (8538.90.8180) classifications.

Q: Do these housings include contacts?

A: No. Both the 1757826-1 and 1757824-1 are housing shells only. Contacts are not included and must be sourced separately.

Q: What is the shell material specification?

A: Both parts feature steel shells with yellow chromate plated zinc finish at 200µin (5.08µm) thickness, providing corrosion resistance suitable for military and aerospace environments.