ST40X-24S-CV(80) Equivalent & Substitute Parts

Part Overview

The ST40X-24S-CV(80) is a 24-position rectangular plug connector manufactured by Hirose Electric Co Ltd, designed for solder termination with gold-plated contacts and lever lock fastening. This connector is classified as obsolete, making identification of compatible substitute parts essential for ongoing system maintenance and new design implementations. The primary substitute maintains identical electrical and mechanical specifications while offering active product status and improved availability.

Substiute Parts

ST40X-24S-CV(80)
Hirose Electric Co LtdIn Stock: 730ST40X-24S-CV(80) Datasheet
ST40X-24S-CV(80)
Current Part
ST40X-24S-CV(30)
Hirose Electric Co LtdIn Stock: 2877ST40X-24S-CV(30) Datasheet
ST40X-24S-CV(30)
MFR Recommended

Key Parameters

Parameter Value
Connector Type Plug
Number of Positions 24
Pitch 0.020" (0.50mm)
Number of Rows 1
Mounting Type Free Hanging (In-Line)
Fastening Type Lever Lock
Cable Termination Solder
Contact Finish Gold
Contact Finish Thickness 8.00µin (0.203µm)
Features Shielded
Color Black
Moisture Sensitivity Level 1 (Unlimited)

Substitute Part Grouping Explanation

The ST40X-24S-CV(30) qualifies as a direct substitute for the ST40X-24S-CV(80) based on the following critical parameters:

  • Connector Type & Position Count: Both are 24-position plug connectors
  • Pitch & Row Configuration: Identical 0.020" (0.50mm) pitch with single-row layout
  • Fastening & Mounting: Both utilize lever lock fastening with free hanging in-line mounting
  • Termination & Contact Properties: Solder termination with gold plating at 8.00µin thickness
  • Shielding & Environmental: Both feature shielding and MSL 1 rating
  • Series Designation: Both belong to the ST series base product family

The substitution is based solely on matching electrical and mechanical interface specifications. The primary difference is product status and packaging configuration.

Parameter Comparison

Parameter ST40X-24S-CV(80) ST40X-24S-CV(30)
Manufacturer Hirose Electric Co Ltd Hirose Electric Co Ltd
Category Rectangular Connectors Rectangular Connectors
Connector Type Plug Plug
Number of Positions 24 24
Pitch 0.020" (0.50mm) 0.020" (0.50mm)
Number of Rows 1 1
Mounting Type Free Hanging (In-Line) Free Hanging (In-Line)
Fastening Type Lever Lock Lever Lock
Cable Termination Solder Solder
Contact Finish Gold Gold
Contact Finish Thickness 8.00µin (0.203µm) 8.00µin (0.203µm)
Features Shielded Shielded
Color Black Black
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited)
Product Status Obsolete Active
Packaging - Tray
RoHS Status - ROHS3 Compliant
REACH Status - REACH Unaffected

Engineering Selection Recommendations

The ST40X-24S-CV(30) is the direct substitute for the obsolete ST40X-24S-CV(80). Selection of the substitute part is based on:

  • Product Status: The ST40X-24S-CV(30) maintains active product status, ensuring continued availability and manufacturing support
  • Regulatory Compliance: The substitute meets ROHS3 compliance and REACH unaffected status, satisfying current environmental and regulatory requirements
  • Electrical & Mechanical Compatibility: All interface parameters are identical, ensuring direct functional equivalence in existing applications
  • Packaging: The substitute is supplied in tray packaging, suitable for standard component handling and assembly processes

No additional design modifications or compatibility testing is required when transitioning from the obsolete part to the substitute.

Frequently Asked Questions (FAQ)

Q: Can ST40X-24S-CV(30) be used as a direct replacement for ST40X-24S-CV(80)?

A: Yes. Both connectors share identical electrical and mechanical specifications, including 24-position configuration, 0.020" pitch, lever lock fastening, solder termination, and gold contact finish. The parts are functionally equivalent.

Q: What is the difference between ST40X-24S-CV(80) and ST40X-24S-CV(30)?

A: The primary differences are product status and packaging. The ST40X-24S-CV(80) is obsolete with unspecified packaging, while the ST40X-24S-CV(30) is active with tray packaging. The ST40X-24S-CV(30) also includes ROHS3 compliance certification.

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

A: No compatibility concerns exist. The connectors are mechanically and electrically interchangeable due to identical pitch, position count, fastening type, and termination method.

Q: What packaging is available for the substitute part?

A: The ST40X-24S-CV(30) is supplied in tray packaging, which is standard for component distribution and assembly operations.

Q: Does the substitute part meet current regulatory requirements?

A: Yes. The ST40X-24S-CV(30) is ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory standards.

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