metal soldering connectors
DESCRIPTION
Metal Soldering Connectors. Developed for NA62 project. Kovar connectors 6mm diameter with a small pin to enter in the hole. 3 µm. Soldering Test with 10x10mm chips. Temperature Profile. Vacuum oven (10 -6 – 10 -7 ). 200°C for 2min. 100°C/h. 50°C/h. 160-165°C for 1h. - PowerPoint PPT PresentationTRANSCRIPT
![Page 1: Metal Soldering Connectors](https://reader036.vdocuments.us/reader036/viewer/2022081513/56814526550346895db1ec0b/html5/thumbnails/1.jpg)
Metal Soldering Connectors
Kovar connectors 6mm diameter with a small pin to enter in the hole
Developed for NA62 project
3µm
![Page 2: Metal Soldering Connectors](https://reader036.vdocuments.us/reader036/viewer/2022081513/56814526550346895db1ec0b/html5/thumbnails/2.jpg)
Soldering Test with 10x10mm chips
![Page 3: Metal Soldering Connectors](https://reader036.vdocuments.us/reader036/viewer/2022081513/56814526550346895db1ec0b/html5/thumbnails/3.jpg)
200°C for 2min
160-165°C for 1h
100°C/h
100°C/h
50°C/h
Temperature Profile
Vacuum oven (10-6 – 10-7)
![Page 4: Metal Soldering Connectors](https://reader036.vdocuments.us/reader036/viewer/2022081513/56814526550346895db1ec0b/html5/thumbnails/4.jpg)
6 mmLimitation of the test set-up read-out at 600
barsLimitation of the pump 700 barsNo failure of the soder joint
Inner diameter 1.6 mm
Silicon thickness 525 µm
preliminary prototypes size reduction and different
geometries under study
Common development with LHCb VeLo Upgrade
Solder joint withstands 700 bar ! Si thickness = 500 umExposed Si surface is 2mm hole
Pressure test
![Page 5: Metal Soldering Connectors](https://reader036.vdocuments.us/reader036/viewer/2022081513/56814526550346895db1ec0b/html5/thumbnails/5.jpg)
SMD lab
3µm
Vapor phase oven: Liquid (fluides liquides perfluorocarbonés inertes) in vapour-phase form is used to transfer the heat to the components and solder.230°C
![Page 6: Metal Soldering Connectors](https://reader036.vdocuments.us/reader036/viewer/2022081513/56814526550346895db1ec0b/html5/thumbnails/6.jpg)
RT___Ti-Ni-Au_unif 20-50-200 nm 49-139-161 s Pyrex #64RT___Ti-Ni-Au_unif 200-350-100 nm 488-972-81 s Pyrex #65
Metal on Pyrex:
![Page 7: Metal Soldering Connectors](https://reader036.vdocuments.us/reader036/viewer/2022081513/56814526550346895db1ec0b/html5/thumbnails/7.jpg)
Comparison
Oven chez Tino SMD lab
20 nmTi50 nm Ni200 nm Au
![Page 8: Metal Soldering Connectors](https://reader036.vdocuments.us/reader036/viewer/2022081513/56814526550346895db1ec0b/html5/thumbnails/8.jpg)
Future soldering TEST for NA62
![Page 9: Metal Soldering Connectors](https://reader036.vdocuments.us/reader036/viewer/2022081513/56814526550346895db1ec0b/html5/thumbnails/9.jpg)
![Page 10: Metal Soldering Connectors](https://reader036.vdocuments.us/reader036/viewer/2022081513/56814526550346895db1ec0b/html5/thumbnails/10.jpg)