TO-3 at Motorola around 1955. The lead spacing was originally intended to allow plugging the device into a then-common tube socket. The metal package can be attached to a heat sink, making it suitable for devices dissipating several watts of heat. Thermal compound is used to improve heat transfer between the device case and the heat sink. Since the device case is one of the electrical connections, an insulator may be required to electrically isolate the component from the heatsink. Insulating washers may be made of mica or other materials with good thermal conductivity. The case is used with high-power and
The Soft Bulletin years removed, "The Soft Bulletin" is still an undeniably essential listen that belongs in every record collection." Since late 2010, the album has been sporadically performed live in its entirety over the years, and on May 26, 2016, an orchestra was used to embellish sounds of the album while the band played their main instruments for the album at the concert. As of 2002 it has sold 100,000 units in United States according to Nielsen SoundScan. Upon its release, "The Soft Bulletin" was subject to record company demands for commercial-sounding music, hence the inclusion of remixes of several songs. In