Some interesting notes on passive components

• ​Technical Update -- Ceramic vs Tantalum Capacitors -- interesting note from Kemet, 2008
• ​Why do they even make tantalum capacitors -- note from Element 14 website
• ​Ceramic Capacitors replace Tantalum Capacitors in LDOs -- Note from TI. This points out that sometimes ESR must be inserted externally when substituting a ceramic