MIL-PRF-39018/4E
Equivalent series resistance (ESR): See table I.
Low temperature exposure:
DCL: See table I.
Cap.: See table I.
ESR: See table I.
Terminal strength: Method 211 of MIL-STD-202, test condition E.
Torque: 8 pounds-inches for case diameter of 1.375 inch (34.92 mm): 15 pound-inches for other case
diameters.
Stability at reduced and high temperatures:
Step 1 (at +25°C):
DCL: See table I.
Cap.: See table I.
ESR: See table I.
Step 2 (at -55°C):
Impedance: See table I.
ĆCap.: Within the following percentages of the step 1 value:
5 V dc: ±35 percent.
10 to 25 V dc inclusive: ±25 percent
30 to 100 V dc inclusive: ±20 percent.
150 to 350 V dc inclusive: ±30 percent.
Step 3 (at +25°C):
DCL: See table I.
ĆCap.: Within ±5 percent of step 1 value.
ESR: See table I.
Step 4 (at +85°C):
DCL: See table I.
ĆCap.: Within ±30 percent of step 1 value.
ESR: See table I.
Step 5 (at +25°C):
DCL: See table I.
ĆCap.: Within ±5 percent of step 1 value.
ESR: See table I.
Life: Method 108 of MIL-STD-202.
For qualification: Condition F (2,000 hours) at +85°C.
DCL: See table I.
ĆCap.: Within ±10 percent of initial measured value.
ESR: Not more than 130 percent of initial requirement.
For conformance: Performance check, condition B (250 hours) at +85°C (non-ER).
DCL: See table I.
ĆCap.: Within ±10 percent of initial measured value.
ESR: See table I.
For conformance: Continuation test (1,750 hours) at +85°C (non-ER).
DCL: See table I.
ĆCap.: Within ±10 percent of initial measured value.
ESR: Not more than 130 percent of initial requirement.
For conformance: 10,000 hours (ER) at +85°C.
DCL: At +25°C initial limit, at +85°C, 125 percent of initial limit.
ĆCap.: Within ±25 percent of initial measured value.
ESR: Not more than 200 percent of initial requirement.
Case insulation: In accordance with MIL-PRF-39018.
Shock (specified pulse): Method 213 of MIL-STD-202, condition H.
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