See also: [[decap:ceramic|Metal lid ceramic]] ====== Lid ====== ===== Can opener ===== Professional labs use miniature can openers to avoid getting any fragments into the package since failure analysis may want to see if the device failed from particulates. ===== Cutting ===== While can openers are good for failure analysis, for RE purposes a Dremel can suffice followed by a good clean. See [Dremel TO-3] for an instructional video! They can also be worked at room temperature by prying up the metal and peeling it back. ===== Thermal ===== Ceramic-metal lids can also be removed with a torch. However, it is easy to warp the ceramic package making it difficult to get a good image of the die. ====== References ====== * TO-3 Dremel: http://www.youtube.com/watch?v=lt_zFq4qzd0