MIL-PRF-19500/485N
3. REQUIREMENTS
3.1 General. The individual item requirements shall be as specified in MIL-PRF-19500 and as modified herein.
3.2 Qualification. Devices furnished under this specification shall be products that are manufactured by a
manufacturer authorized by the qualifying activity for listing on the applicable qualified manufacturers list before
3.3 Abbreviations, symbols, and definitions. Abbreviations, symbols, and definitions used herein shall be as
specified in MIL-PRF-19500 and as follows.
RθJA ........................ Thermal resistance junction to ambient.
RθJC ........................ Thermal resistance junction to case.
RθJSP........................Thermal resistance junction to solder pads.
TSP ..........................Temperature of solder pads.
3.4 Interface and physical dimensions. Interface and physical dimensions shall be as specified in
MIL-PRF-19500 and on figures 1, 2, 3, 4, and 5 herein.
3.4.1 Lead finish. Lead finish shall be solderable in accordance with MIL-PRF-19500, MIL-STD-750, and herein.
Where a choice of lead finish is desired, it shall be specified in the acquisition document (see 6.2).
3.4.2 Construction. These devices shall be constructed in a manner and using materials which enable the devices
to meet the applicable requirements of MIL-PRF-19500 and this document.
3.5 Radiation hardness assurance (RHA). Radiation hardness assurance requirements, PIN designators, and test
levels shall be as defined in MIL-PRF-19500.
3.6 Electrical performance characteristics. Unless otherwise specified herein, the electrical performance
3.7 Electrical test requirements. The electrical test requirements shall be the subgroups specified in table I and II
herein.
3.8 Marking. Marking shall be in accordance with MIL-PRF-19500. The radiation hardened designator M, D, P, L,
R, F, G, or H shall immediately precede (or replace) the device "2N" identifier (depending upon degree of
abbreviation required).
3.9 Workmanship. Semiconductor devices shall be processed in such a manner as to be uniform in quality and
shall be free from other defects that will affect life, serviceability, or appearance.
4. VERIFICATION
4.1 Classification of inspections. The inspection requirements specified herein are classified as follows:
a. Qualification inspection (see 4.2).
b. Screening (see 4.3).
c. Conformance inspection (see 4.4 and tables I, II, and III).
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