| Allicdata Part #: | QTE-028-03-L-D-DP-A-K-ND | 
                    
| Manufacturer Part#: | 
                                                            QTE-028-03-L-D-DP-A-K | 
                    
| Price: | $ 7.67 | 
| Product Category: | Connectors, Interconnects | 
                    
| Manufacturer: | Samtec Inc. | 
| Short Description: | CONN HEADER HI-SPEED DUAL 56POS | 
| More Detail: | 56 Position Connector Differential Pair Array, Mal... | 
| DataSheet: |  QTE-028-03-L-D-DP-A-K Datasheet/PDF | 
                    
| Quantity: | 1000 | 
| 1 +: | $ 6.97410 | 
| Series: | Q Strip® QTE | 
| Packaging: | Tube | 
| Part Status: | Active | 
| Connector Type: | Differential Pair Array, Male | 
| Number of Positions: | 56 | 
| Pitch: | 0.031" (0.80mm) | 
| Number of Rows: | 2 | 
| Mounting Type: | Surface Mount | 
| Features: | Board Guide, Ground Bus (Plane), Pick and Place | 
| Contact Finish: | Gold | 
| Contact Finish Thickness: | 10.0µin (0.25µm) | 
| Mated Stacking Heights: | 11mm | 
| Height Above Board: | 0.404" (10.27mm) | 
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
QTE-028-03-L-D-DP-A-K is a component of the Rectangular Connectors - Arrays, Edge Type, Mezzanine (Board to Board) category of electronic connectors. The product is specifically designed for connecting different printed circuit boards, where these boards can be stacked in different levels for signal routing and physical support.
The QTE-028-03-L-D-DP-A-K is a type of electrical connector which has a vertical configuration with 28 vertical contacts, housed in an insulator body. Each of the 28 vertical contacts are internally bussed in a row and distributed into 3 separate layers. The mating side of the connector has two plastic housings containing 28 gold plated contacts each. The contacts are mounted vertically into the plastic housing in parallel and aligned with the internal rows of contacts on the QTE-028-03-L-D-DP-A-K connector.
The most common application for QTE-028-03-L-D-DP-A-K is in the stacking of printed circuit boards. This type of connector was developed to solve the problem of adding extra boards to an existing stack while maintaining proper signal paths, strength, and signal integrity. When two or more boards are stacked together, the QTE-028-03-L-D-DP-A-K allows for seamless electrical connection between the different layers of the stack. The stacked boards can thus be used as a support structure to create a more complex circuit configuration.
The working principle of the QTE-028-03-L-D-DP-A-K is based on the principle of two-point contact. The 28 vertical contacts are mounted into an insulator body with internal insulation. The mating side of the connector consists of two plastic housings with 28 gold plated contacts each mounted into the plastic housing in parallel. These 28 gold plated contacts on the mating side are aligned with the internal rows of contacts on the QTE-028-03-L-D-DP-A-K, forming a two-point contact. When the two connectors are mated together, the gold plated contacts on the two connectors make electrical contact with one another, allowing the signal to flow between the two points.
The QTE-028-03-L-D-DP-A-K is a highly efficient type of connector for stacking printed circuit boards, since it is cost effective, requires minimal space for mounting, and has a wide operating temperature range. It is ideal for applications in a variety of systems such as prototyping, research and development, and wearable technology. Due to its high reliability, low profile design, and capability to maintain signal integrity, the QTE-028-03-L-D-DP-A-K has become the go-to choice for stacking PCBs.
The specific data is subject to PDF, and the above content is for reference
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QTE-028-03-L-D-DP-A-K Datasheet/PDF