LHCb Electronics Upgrade
Common Spare Components


 

 

DC-DC convertors Quantity Notes
FEASTMP_CLP    
1.5 V 167  
1.2 V 145
144 (1/3/2017)

1/3/2017 - one loaned to A. Cardini (Muons)
2.5 V 84 (Jan-16)
83 (9/2/16)
85 (27/5/16)

9/2/16 - one loaned to Tullio Grassi (CMS HCAL)
27/5/16 - two returned by Tullio
1.8 V 40  
1.0 V 40
GBTX
  1142
1562

420 extra spares bought
VTRX    
  155 (14/7/16)
153 (15/7//16)
133 (5/8/16)
153 (25/4/17)
152 (25/7/17)
148 (28/7/2017)
147 (15/3/2018)
146 (4/7/2018)
246 (31/5/2018)
244 (8/7/2020)
229 (29/3/2021)
224 (16/4/2021)
223 (Apr 2021)
205 (19/4/2021)
x
2 loaned to Pedro Leitao
20 loaned to Muons
20 recovered from Muons
1 loaned for RICH laser system
4 loaned to RICH CHARM tests
1 loaned to RICH (Tonino)
1 loaned to UT (AGH) for SALT tests
100 extra spares bought
1 loaned to UT (Mark Tobin), plus 1 unknown loan
15 give to RICH (Silvia, Vlad, Lucian)
5 loaned to Muons (Sofia): will be officially purchased later
1 lost - April 2021
18 give to RICH (Silvia, Vlad, Lucian)
VTTX    
  551 (8/8/16)
547 (28/7/2017)
541 (25/9/2017)
641 (31/5/2018)
620 (19/4/2021)
420 (27/1/2021)
619 (28/7/2021)
618 (08/2/2022)

4 loaned to RICH CHARM tests
6 loaned to RICH for testbeam
100 extra spares bought
21 give to RICH (Silvia, Vlad, Lucian)
200 loaned to Calo
199 returned by Calo
1 given to RICH (Silvia)
GBT-SCA    
  504 (25/9/2017)