MIL-DTL-3965/21F
Step 4 (+85°C):
DCL (max) - See table I.
ĆCap (max) - +25% of step 1 value.
DF (max) - Shall not exceed initial requirement.
Step 5 (+125°C):
DCL (max) - See table I.
ĆCap (max) - +25% of step 1 value.
DF (max) - Shall not exceed initial requirement.
Step 6 (+25°C):
DCL (max) - See table I.
ĆCap - Within ±5% of initial measurement.
DF (max) - Shall not exceed initial requirement.
Reverse voltage:
Life at +85°C:
2,000-hr (qualification):
DCL (max) - See table I (25°C).
ĆCap - Within ±25% of initial measurement.
DF (max) - 130% of initial requirement.
240-hr (group B):
DCL (max) - See table I (25°C).
ĆCap - Within ±10% of initial measurement.
DF (max) - 130% of initial requirement.
1,760-hr (group C):
DCL (max) - See table I (25°C).
ĆCap - Within ±25% of initial measurement.
DF (max) - 130% of initial requirement.
Barometric pressure:
Test voltage - Rated voltage.
Life at +125°C:
DCL (max) - See table I (25°C).
ĆCap - Within ±25% of initial measurement.
DF (max) - 130% of initial requirement.
Marking: Capacitors shall be marked as shown in the following example:
Example:
CL55BE961MPG-- Type designation.
12345 7015 - source and date code.
960 µF 15 v dc - Capacitance and rated voltage (at 85°C).
Polarity - Plug (+) symbol near positive terminal (see figure 1).
Voltage group (85°C rated voltage):
I - - - - - - - - - - - - - 15 to 150 v, incl.
Substitution data. Capacitors covered by this specification are directly substitutable for capacitors of equivalent
capacitance, capacitance tolerance, and voltage in the same case size.
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