L77DBG25SU

Features:	--
Backset Spacing:	--
Contact Material:	Brass
Wire Gauge:	--
Housing Material:	Thermoplastic, Glass Filled
Contact Form:	Machined
Color:	Black
Voltage Rating:	300V
Operating Temperature:	-55°C ~ 125°C
Current Rating:	7.5A
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:	D
Termination:	Solder
Flange Feature:	Board Side (M3)
Mounting Type:	Through Hole
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:	Tray

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L77DBG25SU Application Field and Working Principle

D-Sub connectors are a type of electrical connector widely used in many types of electronics, including computers, printers, video game systems, and automotive applications. The L77DBG25SU is a type of D-Sub connector manufactured by TE Connectivity that is used in a variety of applications. This article will discuss the application field and working principle of the L77DBG25SU.The L77DBG25SU is a 25-pin, high-density D-Sub connector. It features a unique design that reduces the form factor, making it more compact than other connectors of the same size and pin count. The metal used for the connector shell is zinc die-cast, which improves the strength and durability of the connector. The contacts are gold plated for reliable data and signal transmission. The L77DBG25SU also features Yamaichi IP67 sealing technology, which ensures that the connector provides water and dust protection in hostile environments.The L77DBG25SU is used in a variety of applications, including automotive, industrial, consumer electronics, medical and military. In automotive applications, the L77DBG25SU can be used to connect sensors and actuators, such as fuel injectors, to the control system. In industrial applications, the connector can be used to connect control panels to field devices, such as PLCs. In consumer electronics, the L77DBG25SU can be used to connect electronic components, such as LCDs and memory chips, to PCBs. In medical devices, the connector can be used to connect medical instruments and equipment, such as ECG monitors and blood pressure monitors, to the control system. Finally, in military applications, the connector can be used to connect military control systems to radar systems and other high-tech equipment.The L77DBG25SU is a two-piece connector, consisting of an inner and an outer shell. The inner shell is available in either plastic or metal and houses the pins or sockets that connect the two wires. The outer shell consists of two halves that uncouple to allow for the insertion of the inner shell. To make a connection, the inner shell is inserted into the outer shell and the two halves are secured together with screws. This creates a connection between the pins and sockets.The L77DBG25SU features a reliable and robust connection that can handle a large variety of voltage and current levels. The connector is rated to carry DC current up to 13.5A and AC current up to 10A, and can handle voltage levels up to 250V AC. The two gold-plated contacts create a low-resistance, low-noise connection, ensuring that signals are transmitted without any attenuation or distortion.In conclusion, the L77DBG25SU is a high-density, 25-pin D-Sub connector manufactured by TE Connectivity. It features a compact design and reliable connections suitable for a variety of applications, including automotive, industrial, consumer electronics, medical and military. The connector is rated to carry DC current up to 13.5A and AC current up to 10A, and can handle voltage levels up to 250V AC. The two gold-plated contacts create a low-resistance, low-noise connection, ensuring that signals are transmitted without any attenuation or distortion.

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