172-E37-102-021 Equivalent & Substitute Parts

Part Overview

The 172-E37-102-021 is a 37 Position D-Sub Plug connector with male pins, designed for panel mount applications. Manufactured by NorComp Inc., this connector is part of the 172-E series and serves as a standard interface component for signal transmission in electronic assemblies. The part is currently in stock with 1,074 units available. Identifying equivalent and substitute parts is essential for procurement flexibility, supply chain continuity, and ensuring design compatibility across manufacturing batches and inventory sources.

Substiute Parts

172-E37-102-021

NorComp Inc.In Stock: 1158172-E37-102-021 Datasheet

Current PartRFQ

172-E37-103R021

NorComp Inc.In Stock: 908172-E37-103R021 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The substitute part 172-E37-103R021 is classified as a direct equivalent based on the following critical parameters that determine substitution eligibility:

Core Substitution Criteria:

• Connector Type: Both are Plug connectors with Male Pins
• Number of Positions: Both feature 37 positions
• Number of Rows: Both have 2-row configuration
• Mounting Type: Both are Panel Mount
• Shell Size, Connector Layout: Both use Size 4 (DC, C)
• Termination Method: Both use Solder Cup
• Shell Material and Finish: Both are Steel with Nickel Plating
• Contact Finish: Both have Gold plating
• Current Rating: Both rated at 5A
• Operating Temperature Range: Both operate from -50°C to 100°C
• RoHS Compliance: Both are ROHS3 Compliant
• Series: Both belong to the 172-E series family

The substitute part differs only in packaging format (Tray versus unspecified for the main part) and includes additional series designation (M Series), but maintains full electrical and mechanical compatibility.

Parameter Comparison

Engineering Selection Recommendations

The substitute part 172-E37-103R021 is suitable for direct replacement of 172-E37-102-021 based on the following engineering criteria:

Compliance and Certification: Both parts maintain ROHS3 compliance and are manufactured by NorComp Inc. within the same 172-E series family. The substitute part carries an Active product status, confirming ongoing manufacturer support and availability.

Electrical and Mechanical Compatibility: All critical electrical parameters (current rating, operating temperature range, contact finish) and mechanical specifications (connector type, position count, mounting configuration, shell material) are identical between the two parts. This ensures direct functional equivalence in circuit applications.

Supply Chain Consideration: The substitute part is available in Tray packaging with 872 units in stock, providing an alternative procurement source when the primary part number reaches inventory constraints.

Frequently Asked Questions (FAQ)

Q: Can 172-E37-103R021 be used as a direct replacement for 172-E37-102-021?

A: Yes. Both parts are electrically and mechanically identical. They share the same connector type, pin configuration, current rating, operating temperature range, and material specifications. The only difference is packaging format (Tray for the substitute).

Q: Are there any compatibility concerns when substituting these parts?

A: No compatibility concerns exist. The parts are functionally equivalent across all electrical and mechanical parameters. Panel mount installation, solder cup termination, and contact specifications are identical.

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

A: The primary difference is packaging. 172-E37-103R021 is supplied in Tray packaging, while 172-E37-102-021 packaging format is not specified. Both parts are from the 172-E series and maintain identical connector specifications.

Q: Are both parts RoHS compliant?

A: Yes. Both 172-E37-102-021 and 172-E37-103R021 are ROHS3 compliant, meeting environmental and regulatory requirements for electronic component manufacturing.

Q: What is the current rating for these connectors?

A: Both connectors are rated for 5A continuous current, suitable for standard signal transmission applications in panel mount configurations.

Q: What operating temperature range do these connectors support?

A: Both parts operate across the temperature range of -50°C to 100°C, providing thermal stability for industrial and commercial applications.