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10139781-121402LF: BergStak+™ 0.80mm Mezzanine Connector, Board To Board Connectors, 120 Positions, Dual Row, BTB Vertical Receptacle, R1

10139781-121402LF Product Attributes: 

Connector Type: Receptacle, Outer Shroud Contacts

Number of Positions: 120

Pitch: 0.031" (0.80mm)

Number of Rows: 2

Mounting Type: Surface Mount

Features: Board Guide, Pick and Place

Contact Finish: Gold

Contact Finish Thickness: 8.00µin (0.203µm)

Mated Stacking Heights: 5mm, 8mm

Height Above Board: 0.146" (3.70mm)

Electrical Performance: 

Insulation Resistance: 1000MΩ min.

Current Rating: 0.8A/contact

Contact Resistance:

- Initial: 30mΩ max.

- After Test: 50mΩ max.

Voltage Rating: 100VAC

Signal Integrity (Differential pairs, connector and SMT pads only)

- Impedance: 85Ω @30ps (20-80%)

- Return Loss: <-10dB up to 8GHz

- Insertion Loss: >-1dB up to 8GHz

- NEXT: <-32dB up to 8GHz

 -FEXT: <-32dB up to 8GHz

Applications: 

Datacom

Telecom

Server

Storage

Embedded Computer

• 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.