RSM-121-02-S-D

Series:	RSM
Packaging:	Bulk
Part Status:	Active
Connector Type:	Receptacle
Contact Type:	Female Socket
Style:	Board to Board
Number of Positions:	42
Number of Positions Loaded:	All
Pitch - Mating:	0.050" (1.27mm)
Number of Rows:	2
Row Spacing - Mating:	0.100" (2.54mm)
Mounting Type:	Surface Mount
Termination:	Solder
Fastening Type:	Push-Pull
Contact Finish - Mating:	Gold
Contact Finish Thickness - Mating:	30.0µin (0.76µm)
Insulation Color:	Black
Insulation Height:	0.240" (6.10mm)
Contact Length - Post:	--
Operating Temperature:	-55°C ~ 125°C
Material Flammability Rating:	UL94 V-0
Contact Finish - Post:	Tin
Mated Stacking Heights:	--
Ingress Protection:	--
Features:	--
Current Rating:	3.1A per Contact
Voltage Rating:	--
Applications:	--
Insulation Material:	Liquid Crystal Polymer (LCP)
Contact Shape:	Square
Contact Material:	Phosphor Bronze
Contact Finish Thickness - Post:	--

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Introduction:RSM-121-02-S-D is a rectangular connector series designed for low power applications. It features easy-to-use interface, low cost, and high reliability. These connectors have excellent electrical performance and are designed to meet a wide range of electromechanical requirements. They can be used in many different applications, from low-voltage logic controls to high-powered motor and actuator controls.Applications:RSM-121-02-S-D rectangular connectors are ideal for a wide range of applications. These connectors are suitable for use in consumer, automotive, electronic systems, computer equipment, telecoms, medical, and instrumentation. They are also used in process control, power generation, defense, and other specialized applications such as aerospace and mechanical applications.Connector Types:RSM-121-02-S-D connectors can be divided into four primary types: headers, receptacles, female sockets, and male socket/plugs. Headers are designed to connect two or more pairs of contact points. Headers can be used as terminal blocks to link several devices together or as printed circuit board connectors. This type of connector provides a secure fit and is easy to assemble and disassemble. They are also highly customizable and can be used with multiple contact plating and pin configurations. Receptacles, also known as jacks, are designed to accept and connect two or more pairs of contact points. This type of connector is commonly used for connecting terminal strips or terminals to devices. Receptacles are also often used to connect different printed circuit boards or components such as switches, fuses, and power sources. Female sockets, also known as female connectors, are designed to accept external wires or terminals. This type of connector offers excellent performance in terms of its ability to connect to other components without the need for soldering. Female sockets can be used to connect several different components together and are particularly suitable for automotive and machine applications. Male socket/plugs are designed to accept and connect two or more contact points. This type of connector allows for an easier connection to components or printed circuit boards without the need for soldering. Male socket/plugs can also be used to connect several different devices together to form a larger system. Connector Materials:RSM-121-02-S-D connectors are available in a variety of materials. These include stainless steel, brass, nickel-plated steel, and aluminum. The choice of material depends on the application and the environment in which the connector is to be used. For instance, stainless steel is often used in corrosive environments and nickel-plated steel is often used in electrical applications. Connector Performance Criteria:When selecting the appropriate connector for an application it is important to consider the performance criteria of the connector. The performance criteria of RSM-121-02-S-D connectors include: operating temperature, current rating, voltage rating, contact resistance, dielectric strength, and mechanical strength. The operating temperature range of RSM-121-02-S-D connectors is -55°C to +105°C. The current rating for these connectors ranges from 10 to 40A depending on the type of connector. The contact resistance for these connectors is less than 5mΩ, and the dielectric strength is 300V. The mechanical strength for these connectors is 7.2N. Connection Process:RSM-121-02-S-D connectors can be connected using solder, crimp, or screw technology. Solder technology involves the application of a soldering iron which melts the solder between the two contacts. Crimp technology involves the application of electrical contact crimping tools to create a secure connection between two contacts. Finally, screw technology involves the use of threaded screws to make a connection between the contacts. Working Principle:RSM-121-02-S-D connectors are designed to provide electrical continuity between two or more pairs of contact points. They are composed of two or more parts, consisting of a metal frame, a set of contacts, and insulators. The contacts of the RSM-121-02-S-D connector are designed to accept the insertion of a wire or a pin and provide electrical continuity. When power is applied to the connector, the current flows through the contacts and into the wire or pin, creating a completed electrical circuit.Conclusion:RSM-121-02-S-D is a cost-effective and reliable rectangular connector series suitable for a wide range of applications. The connectors are available in a variety of materials and come in four primary types: headers, receptacles, female sockets, and male socket/plugs. In addition, these connectors feature excellent electrical performance and are designed to meet a wide range of electromechanical requirements. When selecting a connector for an application, it is important to consider the performance criteria of the connector, as well as the connection process required to make a reliable connection.

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