TE Connectivity 745563-3 D-Sub Jackscrew Socket Equivalent & Substitute Parts

Part Overview

The TE Connectivity 745563-3 is a D-Sub female screw lock jackscrew socket accessory designed for the AMPLIMITE Series HDE-20 connector family. This component functions as a threaded fastening element that secures D-Sub connectors through screw-lock mechanisms. The part is classified as obsolete, necessitating identification of active equivalent components to maintain supply chain continuity and ensure long-term availability for applications utilizing AMPLIMITE HDE-20 connectors.

Key Parameters

Parameter	Specification
Manufacturer	TE Connectivity AMP Connectors
Category	D-Sub, D-Shaped Connectors
Accessory Type	Jackscrew Socket
Series Compatibility	AMPLIMITE Series HDE-20
Thread Size	4-40 Socket, 4-40 Screw
Length - Threaded Portion Below Head	0.250" (6.35mm)
Length - Below Head	0.250" (6.35mm)
Features	Hardware Included
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the 745563-3 with the 5745563-3 is based on strict equivalence across all critical functional and mechanical parameters. Both components share identical specifications for the AMPLIMITE HDE-20 series compatibility, thread size (4-40 Socket, 4-40 Screw), and dimensional characteristics (0.250" threaded portion length and 0.250" length below head). The key differentiator is product status and compliance posture: the 745563-3 is obsolete and RoHS non-compliant, while the 5745563-3 is an active product with RoHS compliance certification. Both components maintain equivalent MSL ratings and are supplied with hardware included. The substitution is valid based on mechanical interchangeability and functional equivalence within the AMPLIMITE HDE-20 connector ecosystem.

Parameter Comparison

Parameter	745563-3 (Main Part)	5745563-3 (Substitute)
Manufacturer	TE Connectivity AMP Connectors	TE Connectivity AMP Connectors
Category	D-Sub, D-Shaped Connectors	D-Sub, D-Shaped Connectors
Description	CONN D-SUB FEMALE SCREW LOCK	CONN D-SUB FEMALE SCREW LOCK
Accessory Type	Jackscrew Socket	Jackscrew Socket
Series	AMPLIMITE HDE-20	AMPLIMITE HDE-20
Thread Size	4-40 Socket, 4-40 Screw	4-40 Socket, 4-40 Screw
Length - Threaded Portion Below Head	0.250" (6.35mm)	0.250" (6.35mm)
Length - Below Head	0.250" (6.35mm)	0.250" (6.35mm)
Features	Hardware Included	Hardware Included
MSL Rating	1 (Unlimited)	1 (Unlimited)
Product Status	Obsolete	Active
RoHS Status	RoHS non-compliant	RoHS Compliant
REACH Status	REACH Affected	REACH Affected
ECCN	EAR99	EAR99

Engineering Selection Recommendations

The 5745563-3 is the direct active equivalent for the obsolete 745563-3 component. Selection of the 5745563-3 is supported by the following engineering criteria:

Product Status: The 5745563-3 maintains active product status with confirmed inventory availability (4409 pieces), ensuring long-term supply chain reliability compared to the obsolete 745563-3.

Regulatory Compliance: The 5745563-3 carries RoHS compliance certification, meeting current environmental and regulatory requirements for electronic component procurement. The 745563-3 is RoHS non-compliant and does not satisfy modern compliance mandates.

Functional Equivalence: Both components are mechanically and functionally identical across all specified parameters, including thread size, dimensional characteristics, and AMPLIMITE HDE-20 series compatibility.

Certification Alignment: Both components share identical ECCN (EAR99) and REACH status classifications, maintaining consistent export control and chemical substance compliance profiles.

The 5745563-3 is the appropriate selection for new designs, redesigns, and replacement applications requiring current compliance posture and assured supply availability.

Frequently Asked Questions (FAQ)

Q: Can the 5745563-3 directly replace the 745563-3 in existing AMPLIMITE HDE-20 assemblies?

A: Yes. The 5745563-3 is mechanically and functionally equivalent to the 745563-3 across all specified parameters, including thread size (4-40 Socket, 4-40 Screw), dimensional characteristics (0.250" threaded portion length), and series compatibility. Direct substitution is valid.

Q: What is the primary reason for substituting the 745563-3?

A: The 745563-3 is classified as obsolete. The 5745563-3 is the active equivalent product with confirmed inventory availability and current RoHS compliance certification, ensuring supply chain continuity and regulatory alignment.

Q: Are there packaging differences between the 745563-3 and 5745563-3?

A: The 745563-3 is supplied with unspecified packaging, while the 5745563-3 is supplied in bulk packaging. Both components include hardware as specified. Packaging format does not affect functional or mechanical compatibility.

Q: Do both components meet the same environmental and regulatory standards?

A: Both components share identical MSL ratings (1 - Unlimited), ECCN classification (EAR99), and REACH status (REACH Affected). The 5745563-3 additionally carries RoHS compliance certification, which the 745563-3 does not possess.

Q: Is the 5745563-3 suitable for new product designs?

A: Yes. The 5745563-3 is an active product with RoHS compliance and current regulatory alignment, making it the appropriate selection for new designs and applications requiring AMPLIMITE HDE-20 jackscrew socket functionality.

Q: What is the inventory status of the substitute part?

A: The 5745563-3 has 4409 pieces in stock as new original inventory, providing assured availability for immediate procurement and production requirements.

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