L17SM225S121T

Features:	Board Lock
Backset Spacing:	--
Contact Material:	Brass
Wire Gauge:	--
Housing Material:	Thermoplastic, Glass Filled
Contact Form:	Stamped
Color:	Black
Voltage Rating:	300V
Operating Temperature:	85°C ~ 105°C
Current Rating:	3A
Material Flammability Rating:	UL94 V-0
Ingress Protection:	--
Contact Finish Thickness:	8.00µin (0.203µm)
Contact Finish:	Gold
Shell Material, Finish:	Steel, Tin Plated
Series:	SM2
Termination:	Solder
Flange Feature:	Board Side (M3)
Mounting Type:	Surface Mount, Right Angle
Contact Type:	Signal
Shell Size, Connector Layout:	3 (DB, B)
Number of Rows:	2
Number of Positions:	25
Connector Type:	Receptacle, Female Sockets
Connector Style:	D-Sub
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tube

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Introduction to L17SM225S121T D-Sub Connectors

D-Sub connectors are widely used in the electronics industry due to their reliable performance and versatility. L17SM225S121T is one of the most popular types of D-Sub connectors that are currently available on the market. This type of connector is used in a variety of applications, including data transmission, industrial automation, telecommunications, and military/aerospace.

Application Fields

L17SM225S121T D-Sub connectors are mainly used for connecting electrical devices and components. They are typically employed in the telecommunications sector for connecting monitors to computers, modems, and other peripheral devices. In industrial automation, they are used for connecting controllers, machines, sensors, and other equipment as part of automated processes. In the military/aerospace industry, they are used for connecting various subsystems and components. L17SM225S121T D-Sub connectors are also used in data transmission applications for connecting terminal boxes and control panels.

Working Principle

L17SM225S121T D-Sub connectors are based on the familiar design of the standard D-Sub connector. The connector consists of a male and a female part that contain rows of pins and sockets on the inside. The pins and sockets are arranged in a two-row configuration with two pins per row for a total of four pins. When the male and female parts are mated, the pins inside the connector make contact with the corresponding sockets and an electrical connection is established. The mating of the connector is secured with the use of a thumbscrew or a lock screw.

Advantages

L17SM225S121T D-Sub connectors offer several advantages. They are easy to install and require no additional hardware. They are also inexpensive, reliable, and durable. Since they are designed with a standard two-row configuration, they are compatible with existing systems and can be used in a variety of applications.

Disadvantages

Despite their advantages, L17SM225S121T D-Sub connectors have some disadvantages. They are not suitable for use in high-speed applications as the pins and sockets may be prone to arcing and electrical interference. They are also limited in the amount of space that they can occupy as they are relatively bulky.

Conclusion

L17SM225S121T D-Sub connectors are a popular choice for data transmission, industrial automation, telecommunications, and military/aerospace applications due to their ease of installation, affordability, and reliability. However, they are not suitable for high-speed applications or applications where space is limited.

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