51864-9

Termination:	Crimp
Material - Insulation:	Polyamide (PA), Nylon
Insulation Diameter:	0.078" ~ 0.130" (1.98mm ~ 3.30mm)
Contact Finish:	Tin
Contact Material:	Copper
Color:	Blue, Green Stripe
Features:	Insulation Restriction
Insulation:	Insulated
Wire Gauge:	14 AWG
Series:	PIDG
Mounting Type:	Free Hanging (In-Line)
Length - Overall:	0.906" (23.01mm)
Width - Outer Edges:	0.312" (7.92mm)
Thickness:	0.031" (0.79mm)
Stud/Tab Size:	10 Stud
Terminal Type:	Circular
Part Status:	Active
Packaging:	Bulk

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51864-9 Application Field and Working PrincipleThe 51864-9 terminal is a ring connector designed for applications such as automotive, instrumentation, telecommunications, and medical equipment. It is also known as MIL-DTL-83527/10 and is a perfect tool to provide simple and reliable electrical connection points in a wide range of fields. It has female and male contacts, and with different combinations of contacts and terminals it can be used in different applications. The connector is also often found in aviation and aerospace projects. Connector DesignThe 51864-9 terminal is a two-piece connector with a ring terminal and an insulating boot. The ring terminal is available in multiple shapes and configurations depending on the user’s requirements. The material of the terminal can be of brass, phosphor bronze and aluminum. The boot is of a deformable elastomeric material made of silicone, polyurethane or other dielectric materials as per product standards. The assembled connector has a maximum operating temperature of 155⁰C, dielectric strength of 1000V DC/ 1minute and salt spray resistance of up to 96 hours.Tools and ApplicationThe 51864-9 terminal is primarily designed for crimping applications using crimp tools which applies proper radial force and crimp geometry to ensure a dependable electrical connection. Standard crimp tools are available for most of these terminals with a mild amount of torque. The applied crimp force should not exceed the maximum recommended force as indicated in the setup checklist.The connector also includes a latch which ensures the dust hood is kept intact and stable over time. The latching mechanism ensures a secure connection of the terminal with other components in an electrical circuit. This feature adds to the overall robustness of the connector and also ensures a safe electrical connection even in specific rugged applications. Special FeaturesThe 51864-9 terminal has special features like resistance to variation in electrical noises due to its screw locking, dust hood attachment and insulation tube. The insulation tube has two wings which helps in providing strain relief to the wire. This unique construction also allows the terminal to absorb a wide range of electrical impacts without any damage.The 51864-9 terminals are also designed to provide excellent corrosion resistance, due to their zinc plating which offers extensive protection. The solderability of the terminals is also far superior than other traditional terminals due to its design and construction.ConclusionThe 51864-9 terminal is also a part of the whole family of MIL-DTL-83527/10 products which is a very reliable and secure way to provide electrical connections. It provides shielded, wire-to-wire and wire-to-device connection with two-piece construction that is easy to install. The terminal has superior performance characteristics like resistance to noise, shock, and vibration. The connector also has a superior corrosion resistance and performs exceptionally when compared to traditional terminals. With its wide range of application in the automotive, instrumentation, telecommunications, medical and aerospace applications, it is no doubt that the 51864-9 terminal can be used as a reliable and secure connector.

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