MS21389E
TABLE 1. Electrical characteristics (initial).
Dash number 1/ |
Inductance (µH) |
Test frequency (MHz) |
Q (min) |
SRF min (MHz) 1/ |
Maximum DCR (ohms) |
Rated dc current (mA) |
|
Q |
L |
||||||
-01 -02 -03 -04 -05 -06 -07 -08 -09 -10 -11 -12 -13 -14 -15 -16 -17 |
.10 ±20% .12 ±20% .15 ±20% .18 ±20% .22 ±20% .27 ±20% .33 ±20% .39 ±20% .47 ±20% .56 ±20% .68 ±20% .82 ±20% 1.0 ±20% 1.2 ±20% 1.5 ±10% 1.8 ±10% 2.2 ±10% |
50 50 50 50 50 45 40 40 25 25 25 25 20 20 15 15 15 |
25 25 25 25 25 25 25 25 25 25 25 25 25 7.9 7.9 7.9 7.9 |
75 75 75 65 65 65 65 60 55 50 50 45 45 45 45 45 45 |
500 500 500 500 500 470 440 400 360 330 300 275 250 220 200 180 165 |
.02 .025 .03 .03 .03 .04 .05 .08 .08 .10 .12 .18 .24 .35 .43 .65 .80 |
4000 3500 3000 3000 3000 2700 2500 2000 2000 1700 1500 1300 1100 1000 850 720 610 |
1/ Minimum self resonant frequency to be not less than 80% of the specified value.
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 |
±2 ±5 ±5 |
--- ±(3% +.001 ohm) ±(2% +.001 ohm) |
--- -8 -10 |
-10 -10 -10 |
Conformance inspection group C Subgroup I Subgroup II Subgroup III |
±2 ±5 ±5 |
--- ±(2% +.001 ohm) ±(3% +.001 ohm) |
--- -10 -8 |
-10 -10 -10 |
1/ Test fixture allowance of +.01 μH shall be added to all change in inductance limits ±( _ percent +.01 μH).
3
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