TE Connectivity 747100-1 D-Sub Backshell Connector Equivalent & Substitute Parts

Part Overview

The TE Connectivity 747100-1 is a 37-position two-piece backshell connector with 180° shielded cable exit, designed for D-Sub applications in the AMPLIMITE HD-20 series. This component functions as a protective and strain relief accessory for 37-position and HD62-position D-Sub connectors, featuring nickel-plated copper hardware and thermoplastic construction.

The 747100-1 carries an obsolete product status. Identification of equivalent substitute parts is necessary to ensure continued availability and compliance with current regulatory standards for new designs and production requirements.

Key Parameters

Parameter	Specification
Number of Positions	37
Accessory Type	Two Piece Backshell
Compatible Shell Size	C
Compatible D-Sub Size	37pos and HD62pos
Cable Exit Angle	180°
Shielding	Shielded
Cable Type	Round
Material	Thermoplastic
Plating	Nickel over Copper
Hardware	Assembly Hardware, Strain Relief
Mating Feature	Mating Screws 4-40
Color	Silver

Substitute Part Grouping Explanation

Substitution of the 747100-1 is determined by strict equivalence across all critical electrical and mechanical parameters. The substitute part must maintain identical specifications for connector position count, shell size compatibility, cable exit geometry, shielding configuration, and hardware interface.

The following parameters establish substitution validity:

Number of Positions: 37 (exact match required)
Compatible Shell Size: C (exact match required)
Compatible D-Sub Size: 37pos and HD62pos (exact match required)
Cable Exit: 180° (exact match required)
Shielding: Shielded (exact match required)
Cable Type: Round (exact match required)
Material: Thermoplastic (exact match required)
Plating: Nickel over Copper (exact match required)
Hardware: Assembly Hardware, Strain Relief (exact match required)
Mating Screws: 4-40 (exact match required)

Parameter Comparison

Parameter	747100-1 (Main Part)	5747100-1 (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	AMPLIMITE HD-20	AMPLIMITE HD-20	Identical
Description	CONN BACKSHELL 37POS 180DEG SHLD	CONN BACKSHELL 37POS 180DEG SHLD	Identical
Accessory Type	Two Piece Backshell	Two Piece Backshell	Identical
Number of Positions	37	37	Identical
Compatible Shell Size	C	C	Identical
Compatible D-Sub Size	37pos and HD62pos	37pos and HD62pos	Identical
Cable Type	Round	Round	Identical
Cable Exit	180°	180°	Identical
Shielding	Shielded	Shielded	Identical
Primary Material	Plastic	Plastic	Identical
Material	Thermoplastic	Thermoplastic	Identical
Plating	Nickel over Copper	Nickel over Copper	Identical
Hardware	Assembly Hardware, Strain Relief	Assembly Hardware, Strain Relief	Identical
Features	Mating Screws 4-40	Mating Screws 4-40	Identical
Color	Silver	Silver	Identical
Product Status	Obsolete	Active	Different
RoHS Status	RoHS non-compliant	RoHS Compliant	Different
REACH Status	Vendor Undefined	REACH Affected	Different
ECCN	EAR99	EAR99	Identical
HTSUS	8538.90.8180	8538.90.8180	Identical

Engineering Selection Recommendations

The 5747100-1 is a direct functional equivalent to the 747100-1 across all electrical and mechanical parameters. The primary distinction between these parts is regulatory and availability status.

The 747100-1 is classified as obsolete and carries RoHS non-compliant status with undefined REACH compliance. The 5747100-1 maintains active product status with RoHS compliance certification and defined REACH compliance status. Both parts share identical ECCN and HTSUS classifications.

For new designs, production continuity, and compliance with current environmental regulations, the 5747100-1 is the appropriate selection. The 5747100-1 is currently available in higher inventory quantity (1103 pieces) compared to the 747100-1 (632 pieces).

Frequently Asked Questions (FAQ)

Q: Are the 747100-1 and 5747100-1 mechanically interchangeable?

A: Yes. Both parts are identical in all mechanical specifications including shell size, position count, cable exit angle, and hardware interface. They mount and function identically in 37-position and HD62-position D-Sub connector applications.

Q: What is the primary reason to substitute the 747100-1 with the 5747100-1?

A: The 747100-1 is obsolete and RoHS non-compliant. The 5747100-1 is an active product with RoHS compliance certification, making it suitable for current production and designs subject to environmental regulations.

Q: Do the parts have different packaging specifications?

A: The 747100-1 packaging is not specified in the technical data. The 5747100-1 is supplied in bulk packaging. Confirm packaging requirements with your procurement specifications.

Q: Are there any electrical performance differences between these parts?

A: No. Both parts are identical in electrical function, shielding configuration, and material composition. Electrical performance is equivalent.

Q: Can the 5747100-1 be used as a direct replacement in existing assemblies?

A: Yes. The 5747100-1 is a direct substitute for the 747100-1 in all applications. All mounting, mating, and functional characteristics are identical.

Q: What is the difference in REACH compliance status between these parts?

A: The 747100-1 has undefined REACH status. The 5747100-1 is classified as REACH Affected, indicating compliance with REACH regulatory requirements. For applications subject to REACH regulations, the 5747100-1 is the appropriate selection.

Q: Are both parts suitable for shielded D-Sub applications?

A: Yes. Both the 747100-1 and 5747100-1 are shielded backshell connectors designed for electromagnetic interference protection in 37-position D-Sub connector systems.

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