MS21399B
TABLE 1. Electrical characteristics (initial).
Dash number 1/ |
Inductance (µH) ±10% |
Q (min) |
Test frequency (MHz) |
SRF min (MHz) |
DC resistance at 25°C max (ohms) |
Max rated DC current (mA) |
-01 -02 -03 -04 -05 -06 -07 -08 -09 -10 -11 -12 |
.10 .12 .15 .18 .22 .27 .33 .39 .47 .56 .68 .82 |
42 42 42 42 42 42 42 42 41 39 36 35 |
25 25 25 25 25 25 25 25 25 25 25 25 |
480 460 400 360 340 320 295 275 250 238 224 205 |
.087 .090 .098 .117 .141 .157 .178 .208 .257 .283 .337 .470 |
1038 1021 978 895 815 773 726 671 604 576 527 447 |
1/ The dash number added to the MS military standard number constitutes the MS part number, for example, MS21399-01
TABLE II. Electrical characteristics (final). 1/
Inspection group |
Allowable variation from Initial measurement |
Allowable percent from specified minimum value in electrical characteristics (initial) table |
||
Inductance (percent) |
DC resistance |
Self-resonant frequency |
Q |
|
Qualification inspection Group II Group III Group IV |
±5 ±5 ±5 |
--- ±(3% +.001 ohm) ±(2% +.001 ohm) |
--- -8 -5 |
-10 -10 -10 |
Conformance inspection group C Subgroup I Subgroup II Subgroup III |
±5 ±5 ±5 |
--- ±(2% +.001 ohm) ±(3% +.001 ohm) |
--- -5 -8 |
-10 -10 -10 |
1/ After the overload test is performed, a period of 24 hours shall elapse prior to taking electrical characteristics
(final) measurements.
3
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