MIL-PRF-19978-2 Capacitors, Fixed, Plastic \(Or Paper-Plastic\) Dielectric, \(Hermetically Sealed In Ceramic Or Glass Cases\), Style Cq20

Pages 1 - 2 - 3 - 4 - 5 - 6 - 7

MIL-PRF-19978/2E

REQUIREMENTS:

Design and construction:

Dimensions and configuration: See figure 1 and table I.

Construction: Extended foil or laid-in-tab .

Terminals: See table I.

Circuit diagram:

Rated voltage: See table I.

Rated temperature: -65�C to +125�C

Capacitance (Cap.) (nom): See table I.

Capacitance tolerance: See table I.

Dissipation factor (DF) (max): 1.0 percent.

Seal: In accordance with method 112 of MIL-STD-202, test condition letter A.

Dielectric withstanding voltage (DWV):

Sleeving: In accordance with MIL-PRF-19978.

Barometric pressure: In accordance with MIL-PRF-19978.

Test points: Circuit diagram 1 - Between terminals and case.

Insulation resistance (IR):

Sleeving - In accordance with MIL-PRF-19978.

Terminal to terminal - See table II.

Direction and duration of motion: Four hours in each of two mutually perpendicular directions (total of 8 hours),

one parallel and the other perpendicular to the cylindrical axis.

Salt atmosphere (corrosion): Not applicable.

Immersion:

DWV:

Sleeving: In accordance with MIL-PRF-19978.

IR:

Sleeving: In accordance with MIL-PRF-19978.

Solderability: In accordance with MIL-PRF-19978 for wire leads only.