EX80-54P(31) Equivalent & Substitute Parts

Part Overview

The EX80-54P(31) is a rectangular connector manufactured by Hirose Electric Co Ltd, classified as a 54-position connector plug. This component is currently listed with obsolete product status. Due to its obsolete classification, identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production or maintenance requirements. The substitute part identified maintains functional compatibility within the EX80 series while offering active product status and current manufacturing support.

Substiute Parts

EX80-54P(31)

Hirose Electric Co LtdIn Stock: 939EX80-54P(31) Datasheet

Current PartRFQ

EX80-54P(71)

Hirose Electric Co LtdIn Stock: 1094EX80-54P(71) Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the EX80-54P(31) with the EX80-54P(71) is based on the following alignment of critical electrical and mechanical parameters:

Matching Parameters:

• Manufacturer: Hirose Electric Co Ltd (same manufacturer ensures design consistency)
• Series: EX80 (same connector series)
• Number of Positions: 54 (identical contact count)
• Connector Type: Plug, Outer Shroud Contacts (same form factor and contact configuration)
• Pitch: 0.024" (0.61mm) (identical contact spacing)
• Number of Rows: 2 (same row configuration)
• Mounting Type: Surface Mount (identical PCB mounting method)
• Contact Finish: Gold (same contact material specification)
• Moisture Sensitivity Level (MSL): 1 (Unlimited) (identical environmental rating)
• ECCN: EAR99 (same export classification)
• HTSUS Code: 8536.69.4040 (same tariff classification)

The EX80-54P(71) maintains full electrical and mechanical compatibility with the EX80-54P(31) while offering active product status and current manufacturing availability.

Parameter Comparison

Engineering Selection Recommendations

The EX80-54P(71) serves as the direct substitute for the obsolete EX80-54P(31). Selection of the EX80-54P(71) is supported by the following factors:

Product Status: The EX80-54P(71) maintains active product status with current manufacturing support from Hirose Electric Co Ltd, ensuring long-term availability and supply chain continuity compared to the obsolete EX80-54P(31).

Compliance and Certifications: Both parts share identical ECCN (EAR99) and HTSUS (8536.69.4040) classifications, confirming equivalent regulatory and trade compliance status.

Electrical and Mechanical Compatibility: The substitute part maintains identical specifications across all critical parameters including connector type, position count, pitch, row configuration, mounting method, and contact finish. These parameters ensure direct functional equivalence in circuit applications.

Environmental Rating: Both parts carry MSL 1 (Unlimited) classification, indicating identical moisture sensitivity performance and storage requirements.

The EX80-54P(71) is suitable for direct replacement in applications currently specified for the EX80-54P(31).

Frequently Asked Questions (FAQ)

Q: Can the EX80-54P(71) be used as a direct replacement for the EX80-54P(31)?

A: Yes. The EX80-54P(71) is a direct substitute. Both parts share identical electrical and mechanical specifications including connector type, position count, pitch, row configuration, mounting type, and contact finish. The substitute part maintains active product status while the original part is obsolete.

Q: Are there differences in physical dimensions between these parts?

A: The EX80-54P(71) specifies a height above board of 0.594" (15.10mm) and includes a board guide feature. The EX80-54P(31) does not provide these dimensional specifications in available documentation. Both parts maintain identical pitch and row configuration, ensuring PCB footprint compatibility.

Q: Do these parts have the same moisture sensitivity requirements?

A: Yes. Both the EX80-54P(31) and EX80-54P(71) carry MSL 1 (Unlimited) classification, indicating identical moisture sensitivity levels and storage condition requirements.

Q: Are there any compliance or regulatory differences between these parts?

A: No. Both parts share identical ECCN (EAR99) and HTSUS (8536.69.4040) classifications, confirming equivalent export control and tariff treatment.

Q: Why is the EX80-54P(31) listed as obsolete?

A: The EX80-54P(31) carries obsolete product status, indicating that Hirose Electric Co Ltd has discontinued active manufacturing and support for this specific part number. The EX80-54P(71) provides equivalent functionality with active manufacturing status.

Q: What is the difference between the part numbers EX80-54P(31) and EX80-54P(71)?

A: The numeric suffix in parentheses indicates variant designation within the EX80 series. Both parts are 54-position connectors with identical core specifications. The EX80-54P(71) variant is currently in active production, while the EX80-54P(31) variant is obsolete.

Q: Can I use the EX80-54P(71) in existing designs specified for the EX80-54P(31)?

A: Yes. The electrical and mechanical compatibility of these parts supports direct substitution in existing designs. No circuit modifications or PCB redesign is required due to identical pitch, position count, mounting type, and contact configuration.