PHEC50P-S110LF D-Sub Connector Equivalent & Substitute Parts

Part Overview

The PHEC50P-S110LF is a 50-position D-Sub connector manufactured by Amphenol ICC (FCI). This connector is classified as obsolete, making identification of functionally equivalent alternatives necessary for ongoing system support and component procurement. The part operates under Moisture Sensitivity Level 1 (unlimited) and carries EAR99 export classification.

Substiute Parts

PHEC50P-S110LF

Amphenol ICC (FCI)In Stock: 823PHEC50P-S110LF Datasheet

Current PartRFQ

553444-4

TE Connectivity AMP ConnectorsIn Stock: 5186553444-4 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the PHEC50P-S110LF is based on the following critical parameters:

• Connector Category: D-Sub, D-Shaped Connectors
• Number of Positions: 50-position configuration
• Moisture Sensitivity Level: MSL 1 (Unlimited)
• Export Classification: EAR99
• Tariff Classification: HTSUS 8536.69.4040

The substitute part 553444-4 maintains equivalence across all specified parameters, ensuring functional and regulatory compatibility for replacement applications.

Parameter Comparison

Engineering Selection Recommendations

The TE Connectivity 553444-4 serves as the primary substitute for the obsolete PHEC50P-S110LF. Both parts maintain identical Moisture Sensitivity Level (MSL 1), export classification (EAR99), and tariff coding (HTSUS 8536.69.4040). The substitute part carries Active product status with ROHS3 compliance, supporting long-term availability and regulatory alignment. Selection of 553444-4 is appropriate for applications requiring 50-position D-Sub connector functionality with current manufacturing support.

Frequently Asked Questions (FAQ)

Q: Why is the PHEC50P-S110LF being replaced? A: The PHEC50P-S110LF is classified as obsolete. The TE Connectivity 553444-4 is an active product with equivalent electrical and mechanical specifications, ensuring continued component availability.

Q: Are the PHEC50P-S110LF and 553444-4 electrically compatible? A: Both connectors are 50-position D-Sub connectors with identical MSL ratings and export classifications, supporting electrical compatibility within the specified parameter set.

Q: What is the difference in connector type between these parts? A: The PHEC50P-S110LF connector type is not specified in available documentation. The 553444-4 is specified as a Plug connector with 2-row, 50-position configuration and Through Hole Press-Fit termination.

Q: Does the substitute part meet current compliance requirements? A: The 553444-4 is ROHS3 compliant and maintains EAR99 export classification, supporting current regulatory requirements.

Q: What is the packaging difference? A: The PHEC50P-S110LF packaging is not specified. The 553444-4 is supplied in Tray packaging.