Here's an example of a very large module for 4.5kV and 1.2kA https://www.infineon.com/cms/en/product/power/igbt/igbt-module/igbt-module-4500v-6500v/channel.htm

Here's an example of a very large module for 4.5kV and 1.2kA https://www.infineon.com/cms/en/product/power/igbt/igbt-module/igbt-module-4500v-6500v/channel.html?channel=ff80808112ab681d0112ab69f8450396 https://www.infineon.com/cms/en/product/power/igbt/igbt-modu...