TE Connectivity AMP Connectors 552744-7 D-Sub 64-Position Receptacle Equivalent & Substitute Parts

Part Overview

The TE Connectivity AMP Connectors 552744-7 is a 64-position D-Sub receptacle connector designed for panel mount, through-hole, right-angle solder termination applications. This connector features an outer shroud contact design with gold-plated contacts and operates within the CHAMP .085 series specification. The 552744-7 is classified as obsolete, making identification of functionally equivalent active alternatives necessary for ongoing procurement and system maintenance.

Key Parameters

Parameter	Value
Connector Type	Receptacle
Number of Positions	64
Number of Rows	2
Mounting Type	Panel Mount, Through Hole, Right Angle
Termination Method	Solder
Connector Style	Outer Shroud Contacts
Contact Finish	Gold
Contact Finish Thickness	30.0µin (0.76µm)
Flange Feature	Housing/Shell (4-40)
Series	CHAMP .085
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the 552744-7 is determined by strict equivalence across all critical electrical and mechanical parameters. The substitute part must maintain identical specifications in the following areas:

Electrical Parameters:

64-position connector configuration
2-row arrangement
Gold contact finish with 30.0µin (0.76µm) thickness

Mechanical Parameters:

Receptacle connector type with outer shroud contacts
Panel mount, through-hole, right-angle mounting orientation
Solder termination method
Housing/Shell flange feature (4-40)
CHAMP .085 series designation

Environmental & Compliance Parameters:

Moisture Sensitivity Level 1 (Unlimited)
ECCN EAR99 classification
HTSUS 8536.69.4040 tariff code

The substitute part 5552744-7 satisfies all equivalence criteria while offering the advantage of active product status and RoHS compliance.

Parameter Comparison

Parameter	552744-7 (Main Part)	5552744-7 (Substitute)	Match Status
Manufacturer	TE Connectivity AMP Connectors	TE Connectivity AMP Connectors	Identical
Category	D-Sub, D-Shaped Connectors	D-Sub, D-Shaped Connectors	Identical
Series	CHAMP .085	CHAMP .085	Identical
Connector Type	Receptacle	Receptacle	Identical
Number of Positions	64	64	Identical
Number of Rows	2	2	Identical
Mounting Type	Panel Mount, Through Hole, Right Angle	Panel Mount, Through Hole, Right Angle	Identical
Termination	Solder	Solder	Identical
Connector Style	Outer Shroud Contacts	Outer Shroud Contacts	Identical
Contact Finish	Gold	Gold	Identical
Contact Finish Thickness	30.0µin (0.76µm)	30.0µin (0.76µm)	Identical
Flange Feature	Housing/Shell (4-40)	Housing/Shell (4-40)	Identical
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	Identical
ECCN	EAR99	EAR99	Identical
HTSUS	8536.69.4040	8536.69.4040	Identical
Product Status	Obsolete	Active	Substitute is Active
RoHS Status	RoHS non-compliant	RoHS Compliant	Substitute is Compliant
Packaging	Not specified	Tray	Substitute specifies Tray

Engineering Selection Recommendations

The substitute part 5552744-7 is a direct functional equivalent to the obsolete 552744-7 across all electrical and mechanical parameters. Selection of the 5552744-7 is supported by the following factors:

Product Status: The 5552744-7 maintains active product status with TE Connectivity AMP Connectors, ensuring continued availability and supply chain reliability compared to the obsolete 552744-7.

Regulatory Compliance: The 5552744-7 is RoHS compliant, whereas the 552744-7 is RoHS non-compliant. This compliance advantage aligns with current environmental regulations and procurement standards.

Packaging: The 5552744-7 is supplied in tray packaging, which provides standardized handling and storage for production environments.

Electrical and Mechanical Equivalence: All critical parameters including connector configuration, contact specifications, mounting orientation, and termination method are identical between the two parts, ensuring direct interchangeability in existing designs and applications.

Frequently Asked Questions (FAQ)

Q: Can the 5552744-7 be used as a direct replacement for the 552744-7 in existing designs?

A: Yes. The 5552744-7 is electrically and mechanically equivalent to the 552744-7 across all specified parameters, including connector type, position count, row configuration, mounting method, termination type, contact finish, and flange specifications. Direct substitution is supported.

Q: What is the primary advantage of selecting the 5552744-7 over the 552744-7?

A: The 5552744-7 is an active product with RoHS compliance, whereas the 552744-7 is obsolete and RoHS non-compliant. The active status ensures ongoing availability, and RoHS compliance aligns with current environmental and procurement requirements.

Q: Are there any differences in contact specifications between these parts?

A: No. Both parts feature gold-plated contacts with identical finish thickness of 30.0µin (0.76µm), ensuring equivalent electrical performance and reliability.

Q: Does packaging differ between the 552744-7 and 5552744-7?

A: The 5552744-7 is specified with tray packaging. The original packaging specification for the 552744-7 is not provided in the technical data. Tray packaging is standard for production environments and does not affect connector functionality.

Q: Are both parts classified under the same tariff and export control codes?

A: Yes. Both the 552744-7 and 5552744-7 share identical ECCN (EAR99) and HTSUS (8536.69.4040) classifications, ensuring equivalent regulatory treatment for export and import purposes.

Q: What is the moisture sensitivity level for these connectors?

A: Both parts are classified as Moisture Sensitivity Level 1 (Unlimited), indicating no moisture sensitivity restrictions for storage, handling, or use.

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