TE Connectivity 745498-2 D-Sub Plug 37-Position IDC Connector Equivalent & Substitute Parts

Part Overview

The TE Connectivity 745498-2 is a 37-position D-Sub plug connector with male pins, designed for IDC (Insulation Displacement Contact) and discrete wire termination. This connector belongs to the AMPLIMITE HDE-20 series and features a free-hanging, in-line mounting configuration with a shell size 4 (DC, C) layout. The part is classified as obsolete, necessitating identification of active equivalent alternatives to maintain design continuity and ensure ongoing component availability for production and field service applications.

Substiute Parts

745498-2

TE Connectivity AMP ConnectorsIn Stock: 734745498-2 Datasheet

Current PartRFQ

1-745498-5

TE Connectivity AMP ConnectorsIn Stock: 24781-745498-5 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the obsolete TE Connectivity 745498-2 is determined by strict equivalence across all critical electrical and mechanical parameters. The substitute part 1-745498-5 maintains identical specifications for connector style, type, position count, row configuration, shell size layout, mounting method, termination capability, shell material and finish, contact material, voltage rating, operating temperature range, wire gauge compatibility, dielectric composition, and flammability rating.

The substitution is valid based on the following key parameters:

• Connector Style: D-Sub (identical)
• Connector Type: Plug, Male Pins (identical)
• Number of Positions: 37 (identical)
• Number of Rows: 2 (identical)
• Shell Size, Connector Layout: 4 (DC, C) (identical)
• Mounting Type: Free Hanging (In-Line) (identical)
• Termination Type: IDC, Discrete Wire (identical)
• Shell Material, Finish: Steel, Tin Plated (identical)
• Contact Material: Phosphor Bronze (identical)
• Voltage Rating: 250V (identical)
• Operating Temperature Range: -55°C ~ 105°C (identical)
• Wire Gauge: 22-26 AWG (identical)
• Dielectric Material: Thermoplastic, Glass Filled (identical)
• Material Flammability Rating: UL94 V-0 (identical)
• Series: AMPLIMITE HDE-20 (identical)

Parameter Comparison

Engineering Selection Recommendations

The TE Connectivity 1-745498-5 is the direct equivalent substitute for the obsolete 745498-2. Both connectors are manufactured by TE Connectivity within the AMPLIMITE HDE-20 series and share identical electrical and mechanical specifications across all critical parameters.

The 1-745498-5 offers the following advantages for component selection:

Product Status: The substitute part maintains active product status, ensuring ongoing availability and manufacturer support, whereas the original 745498-2 is classified as obsolete.

Regulatory Compliance: The 1-745498-5 is ROHS3 compliant and carries REACH Unaffected status, providing improved environmental and regulatory alignment compared to the non-compliant original part with undefined REACH status.

Inventory Availability: The substitute part is available in higher quantities (2400 pieces in stock) compared to the original part (656 pieces), supporting production continuity and supply chain stability.

Functional Equivalence: All electrical parameters, mechanical dimensions, termination methods, and material specifications are identical, ensuring direct interchangeability in existing designs without circuit modification or re-qualification.

Frequently Asked Questions (FAQ)

Q: Can the 1-745498-5 be used as a direct replacement for the 745498-2 in existing designs?

A: Yes. The 1-745498-5 is functionally equivalent to the 745498-2 across all electrical and mechanical parameters. Both connectors feature identical 37-position D-Sub plug configurations, male pin termination, IDC and discrete wire termination capability, shell material and finish, contact material, voltage rating, operating temperature range, and wire gauge compatibility. Direct substitution is supported without design modification.

Q: What is the difference between the 745498-2 and 1-745498-5?

A: The primary differences are product status and regulatory compliance. The 745498-2 is obsolete and RoHS non-compliant with undefined REACH status. The 1-745498-5 is an active product that is ROHS3 compliant and REACH Unaffected. All functional and electrical specifications are identical.

Q: Are there packaging differences between these two parts?

A: The 745498-2 packaging is not specified in the available documentation. The 1-745498-5 is supplied in bulk packaging. Both parts are identical in connector design and performance.

Q: What wire gauges are compatible with both connectors?

A: Both the 745498-2 and 1-745498-5 support wire gauges from 22 to 26 AWG for IDC and discrete wire termination.

Q: What is the operating temperature range for these connectors?

A: Both connectors operate across a temperature range of -55°C to 105°C, supporting applications in industrial, automotive, and aerospace environments.

Q: Are these connectors RoHS compliant?

A: The 745498-2 is RoHS non-compliant. The 1-745498-5 is ROHS3 compliant, meeting current environmental regulations for new designs and production.

Q: What is the voltage rating for these D-Sub connectors?

A: Both connectors are rated for 250V operation, suitable for standard signal and power distribution applications within this voltage specification.

Q: Can these connectors be used with both IDC and discrete wire termination?

A: Yes. Both the 745498-2 and 1-745498-5 support dual termination methods: IDC (Insulation Displacement Contact) and discrete wire termination, providing flexibility in assembly and field service applications.