? Isolated base power modules provide with semikron electronics
available in various configurations like scr/scr, scr/diode and
diode/diode. They are available in current range 15 to 75 a and piv
up to 1600 v, single phase and three phase bridge rectifiers are
also available from 10 to 100 a. Specific advantage of these
modules is that a number of modules can be mounted on the same heat
sink. It minimies the total size of the assembly. If discrete
device are used, each has to mounted on a separate heat sink to
avoid shorting. Wiring between various devices is minimised,
discrete stund thyristors and diodes are also available. Thyristors
from 16 to 170 a, diodes from 16 to 320 a, in both stud anode and
stud cathode configurations and piv up to 1600 v is available.
Semikron offers semitrans igbt modules in 600/1200 v and 1700 v
range, current range 15 to 400 a. They are available in differnt
configurations-single switch, half bridge and six pack with skiip
technology. The new 1200 v igbt modules are of soft punch through
type. They have significant advantage over the standard igbt
module-lower values of vce (sat), eon and eoff (energy dissipation
during turn on/turn off