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73780-3143 is a 144POS, high-density metric (HDM) backboard connector.
Product details: HDM board-to-board card socket, vertical, signal module, 144 circuits, installation height 13.00mm, pin length 3.00mm, key installation.

Basic information:
Model: 73780-3143
Encapsulation: 144POS
Type: Backboard Connector - High Density Metrical System (HDM)

73780-3143 Specifications:
Number of circuits (maximum): 144
Number of columns: 24
Number of lines: 6
Direction: vertical
Maximum current per contact: 15.0A, 1.0A
Data transmission rate: 1.0 Gbps
Actual number of signal lines (per 25 mm): 75
Voltage - Maximum: 250V AC
Color - Resin: Black
Material - Electroplating of joints: gold
Recommended PCB thickness: 1.60mm
PC welding pin length: 3.50mm
Spacing - Plug-in interface: 2.00mm
Spacing - Terminal Interface: 2.00mm
The thinnest coating - junction: 0.762µm
The thinnest coating - terminal: 0.889µm
Operating temperature range: -55°C to +105°C

• 1.Is the inventory and price seen on the platform accurate?

  A: all online goods on the shelves can be ordered online, but considering the large liquidity of spot inventory, it is not possible to achieve 100% accuracy at present. In case of any abnormality, you can contact our company online and give the corresponding solution.

• 2.Are all our products genuine?

  A: our self-supporting products are from cooperative domestic and foreign original factories or authorized agents, and the source can be traced to ensure the original and authentic products.

• 3.Can you provide the qualification certificate of the original factory or agent?

  A: at present, our self-employed brands TI，ST，ADI，NXP，LATTICE，CYPRESS，INFINEON，XILINX and other first-line brands. Other channels are the original factory and agency channels. If necessary, we can communicate and confirm according to the specific brand and model.

• 4.Can I make an inquiry through the company's website?

  A: You can inquire through the website, or by phone and email.

• 5.When can I deliver the goods after placing an order? How long will it take to get there?

  A: the delivery date is marked in most commodity information. You can estimate the delivery time of the commodity according to the delivery date. The specific arrival time depends on the warehouse where the commodity is located and the logistics mode you choose.

• 6.Can the company issue an invoice?

  A: you can issue ordinary invoices for individual users or special VAT invoices for enterprise users.