MIL-PRF-28750F
e.
Circuit diagram.
Terminal marking (see 3.6.5).
f.
g.
Date code (at the option of the manufacturer the "J" with the date code may be used instead of b).
h.
Manufacturers name or Commercial and Government Entity CAGE code.
i.
Lot symbol.
ESD sensitivity identifier, (see 3.24.4).
j.
3.24.3 Minimum marking (when specified, see 3.1). When space does not permit the marking specified in 3.24.2,
the marking shall include, as a minimum, the PIN including a "Y" to indicate screening level, "J" with date code
(example 'J9232'), circuit diagram, manufacturers name or CAGE code, and ESD identifier. The circuit diagram may
also be eliminated provided that it appears in the SSR specification.
3.24.4 ESD sensitivity identifier. The SSR shall be marked with a sensitive electronic device symbol as specified in
MIL-STD-1285, or if room does not permit, the outline of an equilateral triangle () shall be used and may also be
used as a pin 1 identifier. The equilateral triangle will designate these SSR's as ESDS in the range of 0 volts - 1,999
volts and the parts shall be handled as such same as previous revision.
3.24.5. Beryllium oxide package identifier. If a SSR package contains beryllium oxide, the SSR shall be marked
with the designation "BeO".
3.25 Recycled, recovered, environmentally preferable, or biobased materials. Recycles, recovered,
environmentally preferable, or biobased 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.
3.26 Workmanship. SSR's shall be manufactured and processed in such a manner as to be uniform in quality and
shall be free from any defects that will affect life, serviceability, or appearance.
4. VERIFICATION
4.1 Classification of inspections. The inspections specified herein are classified as follows:
a.
Qualification inspection (see 4.4).
Conformance inspection (see 4.6).
b.
Periodic inspection (group B and group C inspection, see 4.6.2).
c.
4.2 QPL system. The manufacturer shall establish and maintain a QPL system as described in 3.3. Evidence of
such compliance shall be verified by the qualifying activity for this specification as prerequisite for qualification and
retention of qualification.
4.3 Inspection conditions. Unless otherwise specified herein, all inspections shall be performed in accordance with
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