MIL-PRF-19500/512K
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.
PCB ....................... Printed circuit board.
RθJA ........................ Thermal resistance junction to ambient.
RθJC ........................ Thermal resistance junction to case.
RθJSP(IS)................... Thermal resistance junction to solder pads (infinite sink mount to PCB).
TSP(AM) .................... Temperature of solder pads (adhesive mount to PCB).
TSP(IS)...................... Temperature of solder pads (infinite sink mount to PCB).
UA, UB ................... Surface mount case outlines.
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, 5, and 6 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).
3.5 Electrical performance characteristics. Unless otherwise specified herein, the electrical performance
3.6 Electrical test requirements. The electrical test requirements shall be as specified in table I.
3.7 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).
3.8 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).
4.2 Qualification inspection. Qualification inspection shall be in accordance with MIL-PRF-19500 and as specified
herein.
4.2.1 Group E qualification. Group E inspection shall be performed for qualification or re-qualification only. In
case qualification was awarded to a prior revision of the specification sheet that did not request the performance of
table III tests, the tests specified in table III herein that were not performed in the prior revision shall be performed on
the first inspection lot of this revision to maintain qualification.
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