L77TWC25W3SEP2SV3F

Features:	--
Backset Spacing:	0.406" (10.30mm)
Contact Material:	Bronze
Wire Gauge:	--
Housing Material:	Thermoplastic
Contact Form:	Machined
Color:	Black
Voltage Rating:	300V
Operating Temperature:	-55°C ~ 155°C
Current Rating:	7.5A
Material Flammability Rating:	--
Ingress Protection:	--
Contact Finish Thickness:	16.0µin (0.41µm)
Contact Finish:	Gold
Shell Material, Finish:	Steel, Tin Plated
Series:	TW
Termination:	Solder
Flange Feature:	Mating Side, Female Screwlock (M3)
Mounting Type:	Panel Mount, Through Hole, Right Angle
Contact Type:	Signal and Power
Shell Size, Connector Layout:	4 (DC, C) - 25W3
Number of Rows:	2
Number of Positions:	25 (22 + 3 Power)
Connector Type:	Receptacle, Female Sockets
Connector Style:	D-Sub, Combo
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tray

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

D-Sub Connectors: L77TWC25W3SEP2SV3F Application Field and Working PrincipleD-subminiature connectors, more commonly referred to as D-sub connectors or simply D-subs, are a family of electrical connectors commonly used in a wide variety of electronics and communications applications. D-subs are often used for data, audio, video, and other signal cables due to their high reliability, low contact resistance, and durability. The specific part number L77TWC25W3SEP2SV3F is a high-performance version of the conventional D-sub series of connectors.ApplicationsThe L77TWC25W3SEP2SV3F is a 25-position, 3-row connector with special gold-plated contacts. It is designed for applications where signal integrity and continuity are of utmost importance, such as high speed data transmission, military systems, medical equipment, broadcast video, and industrial control. It is ideal for applications where the number of pins or positions required exceeds the 22 positions of ordinary D-sub connectors. It can also provide greater durability than ordinary D-sub connectors in applications where the cable might be subject to wear-and-tear.The L77TWC25W3SEP2SV3F is also well-suited to the automotive industry, given its superior resistance to electromagnetic interference (EMI) and ability to operate under extreme temperatures. This makes it an ideal choice for applications such as in-vehicle television, audio systems, and GPS navigation.Design and ConstructionThe L77TWC25W3SEP2SV3F is constructed from die-cast metal along with metal or plastic actuators. The contacts are held in solid phosphor bronze with gold plating, providing superior resistance to corrosion and wear. Additionally, the contacts are constructed from matted phosphor bronze, creating special contact bounce characteristics that help reduce the occurrence of transmission errors.The construction of the L77TWC25W3SEP2SV3F ensures secure mating and an improved robustness that is ideal for stock applications or for customers who require a reliable and durable connector. This design also reduces the amount of contact bouncing, providing superior electrical performance. Given its increased durability and robustness, the L77TWC25W3SEP2SV3F can withstand greater mechanical forces and can endure more frequent mating cycles than conventional D-sub connectors.Working PrincipleThe L77TWC25W3SEP2SV3F is a three-piece system comprised of a male and a female connector, as well as a number of pins which hold the contacts. When the connectors are mated, the pins of the male connector slide into their corresponding female pins and create contact with them. The pins are made of gold plating for superior electrical performance and corrosion resistance.Once connected, the electrical signals are transferred from one connector to the other through the pins. This is accomplished by the unique contact bounce characteristics of the matted phosphor bronze, which helps reduce transmission errors. Additionally, the contacts are securely locked in place by the metallic tunings, which ensures a secure connection.ConclusionThe L77TWC25W3SEP2SV3F D-Sub connector is a high-performance version of the conventional D-sub series of connectors. It is designed for applications where signal integrity and continuity are of utmost importance, making it an ideal choice for applications such as high speed data transmission, military systems, medical equipment, broadcast video, and industrial control. The L77TWC25W3SEP2SV3F is constructed from die-cast metal and matted phosphor bronze contacts for improved electrical performance and durability. Its three-piece design ensures secure mating and increased robustness. Additionally, its superior resistance to EMI and ability to operate under extreme temperatures make it a perfect fit for the automotive industry.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description