Tantalum MIL-SPEC Capacitors KEMET Tantalum MIL-SPEC Capacitors portfolio features a variety of series that are compliant to some of the most well-known MIL-PRFs. These standards include MIL-PRF-55365, MIL-PRF-39003, and MIL-PRF-49137. KEMET Tantalum MIL-SPEC Capacitors are ideal for coupling, decoupling, bypassing, and filtering in various applications, including military and aerospace.