L77SDE09SA4CH Allicdata Electronics
Allicdata Part #:

L77SDE09SA4CH-ND

Manufacturer Part#:

L77SDE09SA4CH

Price: $ 0.67
Product Category:

Connectors, Interconnects

Manufacturer: Amphenol Commercial Products
Short Description: CONN D-SUB RCPT 9POS R/A SOLDER
More Detail: 9 Position D-Sub Receptacle, Female Sockets Connec...
DataSheet: L77SDE09SA4CH datasheetL77SDE09SA4CH Datasheet/PDF
Quantity: 1000
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
100 +: $ 0.59598
Stock 1000Can Ship Immediately
$ 0.67
Specifications
Features: Board Lock
Backset Spacing: 0.318" (8.08mm)
Contact Material: Phosphor Bronze
Wire Gauge: --
Housing Material: Thermoplastic, Glass Filled
Contact Form: Stamped
Color: Black
Voltage Rating: 250V
Operating Temperature: -55°C ~ 155°C
Current Rating: 5A
Material Flammability Rating: UL94 V-0
Ingress Protection: --
Contact Finish Thickness: Flash
Contact Finish: Gold
Shell Material, Finish: Steel, Tin Plated
Series: SD
Termination: Solder
Flange Feature: Housing/Shell (Unthreaded)
Mounting Type: Through Hole, Right Angle
Contact Type: Signal
Shell Size, Connector Layout: 1 (DE, E)
Number of Rows: 2
Number of Positions: 9
Connector Type: Receptacle, Female Sockets
Connector Style: D-Sub
Moisture Sensitivity Level (MSL): --
Part Status: Active
Lead Free Status / RoHS Status: --
Packaging: Tray 
Description

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D-Sub Connectors are a type of connector commonly used in many industrial, automotive, and computer applications. They typically consist of two mating, metal half shells or housings fitted with contacts. Depending on the application, these connectors may be made of brass, stainless steel, aluminum, or thermoplastic, and may either be soldered directly to the contact points or threaded for self-assembling installation. Popular applications for D-Sub Connectors include communications where multiple cables must be connected together (such as telephone systems), computer networking, and audio and video equipment.

The L77SDE09SA4CH Connector is a special type of D-sub connector with nine contacts. It is designed for use in applications where space is a limitation, such as in automotive, circuit board, and medical electrical connections. The L77SDE09SA4CH Connector is composed of two housing shells that feature metal contacts with a plastic covering for insulation purposes. Each shell contains 9 contacts, which are laterally offset to ensure high contact force when the shells are mated.

The working principle of the L77SDE09SA4CH Connector is based on the principle of electrical continuity. When the two shells are mated, the contacts of each shell will make contact with each other, forming a continuous electrical path through the connector. This ensures a reliable connection between the two endpoints. Additionally, the design of the connector ensures that the contacts fit together securely and that there is no potential for shorting or arcing.

The L77SDE09SA4CH Connector is particularly well suited for high-current applications due to its unique design. The offset contacts are designed to provide a more secure connection than traditional D-sub connectors, as they ensure that the shells remain firmly mated even under harsh environmental conditions. Additionally, the plastic insulated shell ensures that the electrical continuity is maintained without risk of arcing or shorting. The connector is suitable for use in a variety of industrial, automotive, and computer applications.

In conclusion, the L77SDE09SA4CH Connector is a specialized type of D-sub connector that is designed to provide a secure, reliable connection in space-limited applications. It is composed of two shells fitted with nine offset contacts, which mate to form a continuous electrical path. This ensures a reliable connection between the two endpoints. Furthermore, the connector is well suited for high-current applications due to its unique design and plastic insulated shell.

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

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