MIL-PRF-83500A
3.22 Life at +85°C.
3.22.1 2,000-hour (qualification) inspection. When tested as specified in 4.6.19.1, capacitors shall meet the
following requirements:
DC leakage (at +85°C and +25°C)-- Shall not exceed the applicable values specified (see 3.1).
Capacitance------------------------------- Shall change not more than ±10 percent from the initial measured
value (see 3.7).
Dissipation factor ------------------------ Shall not exceed the initial requirement (see 3.8).
Visual inspection-------------------------- There shall be no mechanical damage, obliteration of marking, or
leakage of electrolyte.
3.22.2 240-hour (group B) inspection. When tested as specified in 4.6.19.2, capacitors shall meet the following
requirements:
DC leakage (at +85°C and +25°C)--- Shall not exceed the applicable values specified (see 3.1).
Capacitance-------------------------------- Shall change not more than 10 percent from the initial measured
value (see 3.7).
Dissipation factor ------------------------ Shall not exceed the initial requirement (see 3.8).
Visual inspection-------------------------- There shall be no mechanical damage, obliteration of marking, or
leakage of electrolyte.
3.22.3 6,000- and 10,000-hour (group C inspection). When tested as specified in 4.6.19.3, capacitors shall meet
the following requirements:
DC leakage:
At +85°C ---------------------- Shall not exceed 125 percent of the initial requirement (see 3.6).
At +25°C ---------------------- Shall not exceed the applicable value specified (see 3.1).
Capacitance-------------------------- Shall change not more than the percent specified (see 3.1) from the initial
measured value (see 3.7).
Dissipation factor------------------- Shall not exceed 150 percent of the initial requirement (see 3.8).
3.23 Life at +125°C. When tested as specified in 4.6.20, capacitors shall meet the following requirements:
DC leakage (at +125°C and +25°C)-- Shall not exceed the applicable values specified (see 3.1).
Capacitance--------------------------------- Shall change not more than ±10 percent from the initial measured
value (see 3.7).
Dissipation factor ------------------------- Shall not exceed 150 percent of the initial requirement (see 3.8).
Visual inspection--------------------------- There shall be no damage, obliteration of marking, or leakage of
electrolyte.
3.24 Vacuum life at +125°C. When tested as specified in 4.6.21, capacitors shall meet the following
requirements:
DC leakage (at +125°C and +25°C) -- Shall not exceed the applicable values specified (see 3.1).
Capacitance--------------------------------- Shall change not more than ±20 percent from the initial measured
value (see 3.7).
Dissipation factor ------------------------- Shall not exceed the initial requirement (see 3.8).
Weight loss---------------------------------- Shall not exceed 4.1 milligrams.
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