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MIL-C-11015E
3.20.1 PIN. There shall be no space between the symbols which comprise the PIN. When the size of the
capacitor does not permit the PIN to be marked on one line, it may be divided into two or three lines as shown in the
following examples:
Examples:
CK60BX
CK05
2R2K
or
BX
100K
3.20.2 Date code. The date code shall be in accordance with MIL-STD-1285 and, unless otherwise specified (see
3.1), shall be marked on the capacitor wherever capacitor size permits.
3.20.3 Marking of established reliability (ER) parts. An ER part manufactured in accordance with MIL-PRF-39014
may be marked and furnished as the non-ER part to this specification, if produced on the same assembly line or
lines, and provided it is subjected to and meets all the inspection requirements of the ER part.
3.21 Recycled, recovered, or environmentally preferable materials. Recycled, recovered, or environmentally
preferable materials should be used to the maximum extent possible provided that the material meets or exceeds the
operational and maintenance requirements, and promotes economically advantageous life cycle costs.
3.22 Marking legibility (laser marking only). When tested as specified in 4.7.17, the marking shall remain legible.
3.23 Workmanship. Capacitors shall be processed in such a manner as to be uniform in quality when examined
using 2x minimum to 4x maximum magnification and shall be free from pits, cracks, rough edges, and other defects
that will affect life, serviceability, or appearance. Capacitors with round external leads; within .050 inch (1.27 mm) of
the component body, 10 percent of the surface area of the leads may exhibit bare base metal. These capacitors are
not expected to be solderable within .050 inch (1.27 mm) of the case.
3.23.1 Soldering. All excess flux or solder shall be removed. Electrical connections shall be mechanically
secured before soldering, where possible, and electrically continuous after soldering.
4. VERIFICATION
4.1 Test equipment and inspection facilities. The supplier shall establish and maintain a calibration system in
accordance with ANSI/NCSL Z540-1, ISO10012-1, or equivalent, as approved by the qualifying activity.
4.2 Classification of inspections. The inspections specified herein are classified as follows:
a. Qualification inspection (see 4.4).
b. Conformance inspection (see 4.6).
c. Periodic group C inspection (see 4.6.2).
4.3 Inspection conditions. Unless otherwise specified herein, all inspections shall be performed in accordance
with the test conditions specified in the "GENERAL REQUIREMENTS" of MIL-STD-202 except relative humidity shall
not exceed 75 percent. Accuracy of all test voltage measurements shall be within 2.0 percent of the specified
voltage.
4.4 Qualification inspection. Qualification inspection shall be performed at a laboratory acceptable to the
Government (see 6.3) on sample units produced with equipment and procedures normally used in production.
4.4.1 Sample size. The number of capacitors to be subjected to qualification inspection shall be as specified in
the appendix to this specification.
4.4.2 Inspection routine. The sample shall be subjected to the inspections specified in table IV, in the order
shown. All sample units shall be subjected to the inspections of Group I. The sample shall then be divided as
specified in table IV for Groups II to VI inclusive and subjected to the inspection for their particular Group.
6

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