US Tracker Group Status Sep. 1, 2005. J. Incandela For the US CMS Tracker Group. US Hybrids Inventory (approx). Have maintained TEC production We have not built new TOB modules for several weeks Developed backplane wirebonding (see below).
US Tracker Group StatusSep. 1, 2005
For the US CMS Tracker Group
Continue to recover previously failed hybrids by repairing them. Yield now 98.7%, was 97.1% in June.
WIEN BOX:3 modules have failed in LT
FNAL to use magnet wire with acceptable insulation rating soldered to HV on topside, then run to back side where it connects to a Au-plated Kapton piece that bridges the 2 sensors. No interference problem with the carrier plates or with double-sided rod construction.