TE Connectivity AMP Connectors 554923-1 D-Sub Receptacle Equivalent & Substitute Parts

Part Overview

The TE Connectivity AMP Connectors 554923-1 is a 24 Position Receptacle Connector with right-angle solder termination, designed for panel mount through-hole applications. This connector features an outer shroud contact style, board lock mechanism, and shielding in the CHAMP .085 series. The part is currently classified as obsolete, necessitating identification of active equivalent alternatives to maintain design continuity and ensure ongoing component availability for production and repair applications.

Key Parameters

Parameter	Value
Connector Type	Receptacle
Number of Positions	24
Number of Rows	2
Mounting Type	Panel Mount, Through Hole, Right Angle
Termination Method	Solder
Connector Style	Outer Shroud Contacts
Features	Board Lock, Shielded
Contact Finish	Gold
Contact Finish Thickness	30.0µin (0.76µm)
Flange Feature	Housing/Shell (6-32)
Series	CHAMP .085

Substitute Part Grouping Explanation

Substitution of the obsolete 554923-1 is determined by strict equivalence across all electrical and mechanical parameters. The substitute part 5554923-1 maintains identical specifications for connector type, position count, row configuration, mounting methodology, termination approach, contact style, board lock and shielding features, contact finish composition, and finish thickness. Both parts conform to the CHAMP .085 series standard and utilize identical flange specifications. The primary distinction between the main part and its substitute is product status and packaging configuration, with the substitute part classified as active and supplied in tray packaging, whereas the original part is obsolete. Compliance status differs, with the substitute part achieving RoHS compliance while the original part does not meet RoHS requirements.

Parameter Comparison

Parameter	554923-1 (Main Part)	5554923-1 (Substitute)	Compatibility
Manufacturer	TE Connectivity AMP Connectors	TE Connectivity AMP Connectors	Identical
Category	D-Sub, D-Shaped Connectors	D-Sub, D-Shaped Connectors	Identical
Connector Type	Receptacle	Receptacle	Identical
Number of Positions	24	24	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
Features	Board Lock, Shielded	Board Lock, Shielded	Identical
Contact Finish	Gold	Gold	Identical
Contact Finish Thickness	30.0µin (0.76µm)	30.0µin (0.76µm)	Identical
Flange Feature	Housing/Shell (6-32)	Housing/Shell (6-32)	Identical
Series	CHAMP .085	CHAMP .085	Identical
Product Status	Obsolete	Active	Substitute is active
Packaging	Not specified	Tray	Substitute supplied in tray
RoHS Status	RoHS non-compliant	RoHS Compliant	Substitute meets RoHS requirements
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	Identical
ECCN	EAR99	EAR99	Identical
HTSUS	8536.69.4040	8536.69.4040	Identical

Engineering Selection Recommendations

The substitute part 5554923-1 provides direct functional and mechanical equivalence to the obsolete 554923-1 across all electrical and physical parameters. Selection of the substitute part is supported by its active product status, ensuring continued availability and supply chain reliability. The substitute part achieves RoHS compliance, meeting current regulatory requirements for electronic component procurement in many jurisdictions. Both parts maintain identical moisture sensitivity classification and export control designations. The substitute part is supplied in tray packaging, which is standard for production environments. For applications requiring RoHS compliance or where component obsolescence presents supply chain risk, the 5554923-1 substitute part is the appropriate selection. Electrical and mechanical performance characteristics remain unchanged between the main part and substitute.

Frequently Asked Questions (FAQ)

Question	Answer
Can 5554923-1 be used as a direct replacement for 554923-1?	Yes. The 5554923-1 maintains identical electrical and mechanical specifications across all parameters including connector type, position count, mounting configuration, termination method, contact finish, and flange specifications. Both parts are from the CHAMP .085 series and are functionally equivalent.
What is the primary reason for substitution?	The original part 554923-1 is classified as obsolete. The substitute part 5554923-1 is active and maintains full availability, eliminating supply chain discontinuity risk.
Are there compliance differences between the parts?	Yes. The substitute part 5554923-1 is RoHS compliant, while the original part 554923-1 is RoHS non-compliant. Both parts maintain identical ECCN (EAR99) and HTSUS (8536.69.4040) classifications.
Does packaging differ between the parts?	Yes. The substitute part 5554923-1 is supplied in tray packaging. The original part packaging specification is not provided in the technical data.
Are the contact finish specifications identical?	Yes. Both parts feature gold contact finish with 30.0µin (0.76µm) thickness, ensuring equivalent electrical performance and reliability.
Is moisture sensitivity the same for both parts?	Yes. Both parts are classified as MSL 1 (Unlimited), indicating no moisture sensitivity restrictions for storage or handling.
Can the substitute part be used in new designs?	Yes. The 5554923-1 is an active product with full availability and RoHS compliance, making it suitable for new design implementations.
Are the mechanical mounting specifications identical?	Yes. Both parts feature identical panel mount, through-hole, right-angle mounting with 6-32 housing/shell flange specifications.