1546746-1

Series:	CPC, Miniature
Part Status:	Active
Lead Free Status / RoHS Status:	--
Type:	Backshell, Cable Clamp
Moisture Sensitivity Level (MSL):	--
Cable Opening:	0.453" (11.51mm)
Diameter - Outside:	0.964" (24.50mm)
Shell Size - Insert:	11
Thread Size:	3/4-20 UNEF
Cable Exit:	90°
Material:	Polyamide (PA), Nylon
Plating:	--
Shielding:	--
Color:	Black
Features:	Clamp Screws
Ingress Protection:	--
Includes:	6 pcs - 3 pc Cable Clamp, 1 Flat Ring, 2 Screws
Material Flammability Rating:	UL94 V-0
For Use With/Related Products:	CPC Miniature Connectors

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Circular Connectors - Backshells and Cable Clamps

Circular connectors have long been used in the electronics and electrical industries for a range of applications, from high voltage to low voltage, and from RF electronics to microwave electronics. The most common type is the backshell, which provides strain relief and shielding. Cable clamps are also popular and are used for a variety of applications, from audio/visual and telecom to automotive and military.

1546746-1 Application Field and Working Principle

The 1546746-1 circular connector is designed for use in high-density applications involving space-constrained environments. It is a multipurpose connector and is capable of handling both unshielded and shielded applications. The connector has a contact configuration of 4 contacts, with 2 signals and 2 power contacts. The contacts are plated with gold or aluminum for superior reliability and corrosion resistance.The shell is made of anodized aluminum and has a molded-in insert for strain relief and shielding. The connector utilizes a bayonet-style locking system for quick and easy installation and removal. The unique design of the circular connector allows for 360-degree rotational and alignment flexibility.The connector also features a special grommet design which absorbs and distributes vibration to prevent connector failure. This feature helps to ensure maximum signal integrity when used in high-vibration applications. Additionally, the 1546746-1 circular connector is resistant to temperature, dust, and moisture, making it ideal for use in harsh environments.The 1546746-1 circular connector also incorporates a shielding system that is designed to ensure EMI/RFI immunity. This system consists of both a braid and a foil shield along the outside of the connector. The braid shield is composed of tinned copper wires that allow for 360-degree contact, while the foil shield is composed of a tightly woven aluminum matrix and is designed to provide maximum shielding coverage.Finally, the 1546746-1 circular connector also has a wide range of locking mechanisms to ensure secure connection and reliability. The single- and double-ended threaded lock provides a secure connection and helps to protect against accidental disconnects, while the thermoplastic snap-lock eliminates the need for extra tooling and provides superior retention. Overall, the 1546746-1 is an ideal choice for applications where space is limited and signal integrity is critical. Its combination of reliable contact plating, superior shielding coverage, and secure locking mechanisms make it an ideal solution for a variety of applications.

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