1221-4009

Frequency - Max:	26.5GHz
Insertion Loss:	--
Mating Cycles:	--
Center Contact Material:	Beryllium Copper
Operating Temperature:	--
Dielectric Material:	Polytetrafluoroethylene (PTFE)
Center Contact Plating:	Gold
Body Finish:	Gold
Body Material:	Beryllium Copper
Includes:	--
Ingress Protection:	--
Housing Color:	Gold
Features:	--
Number of Ports:	1
Series:	--
Fastening Type:	Snap-On
Cable Group:	RG-405 (.085" Semi Rigid)
Mounting Feature:	--
Mounting Type:	Free Hanging (In-Line)
Impedance:	50 Ohm
Shield Termination:	Solder
Contact Termination:	Solder
Connector Type:	Jack, Female Socket
Connector Style:	SMP
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Coaxial Connectors (RF)

1221-4009 Application Field and Working Principle

Coaxial Connectors (RF) are commonly used in a wide variety of applications, including radio broadcasting, astronomical instrumentation, medical equipment, communications and broadcasting, and more. The 1221-4009 series of connectors, also known as an SMA, are typically used in high-frequency applications, such as microwaves and RF signals ranging from DC up to an 18 GHz range.The 1221-4009 connector is a threaded male connector that has three components: an inner conductor, an insulated outer shell, and a coupling nut. The inner conductor is a copper-clad steel wire with a silver-plated finish, and is insulated with a layer of polyamide. The outer shell is comprised of a stainless steel tube with a nickel-plated finish, and the coupling nut is threaded with a steel core and a nickel-plated finish.This type of connector has a secure and reliable connection, and is capable of handling high power levels and frequencies. The working principle of the 1221-4009 series of connectors is based on using a combination of electrical and mechanical principles.The connector has been designed in such a way that when the coupling nut is tightened, the two components create an electrical connection. At the same time, the flat, serrated coupling nut interacts with the threaded portion of the connector, creating a mechanical connection. This combination of electrical and mechanical principles serves to create a stable and secure connection, as well as preventing the connector from becoming loose due to vibration or movement.As is the case with all coaxial connectors, the 1221-4009 series are suitable for use in a wide range of applications. In addition to radio broadcasting, these connectors are also commonly used in medical equipment, military communications, antenna connections, and even in the automotive industry.In addition to these applications, the 1221-4009 series of connectors are also useful in areas such as satellite uplink systems, high-speed data transmission systems, and microwave and RF communication systems.The 1221-4009 series of connectors are also highly reliable and designed to be highly durable. This is due to their high-quality materials, which are chosen for their durability and strength.In addition to their durability and strength, they also offer a high level of electrical performance. The 1221-4009 series of connectors are designed to be able to maintain a low-resistance connection, provide high electrical performance, and maintain its signal integrity throughout its operating life.Overall, the 1221-4009 series of connectors are a reliable, durable, and high-performance option for a wide range of high-frequency applications. Their combination of electrical and mechanical principles make them a secure and reliable choice for any application.

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