MS75083E
TABLE 1. Electrical characteristics (initial).
Dash Number MS75083 |
Type Designa- tion |
Inductance (µH) ±10% |
Q Min. |
Test Frequency (MHz) |
SRF Minimum (MHz) |
DC resistance (25qC) max (Ohms) |
Rated DC current, (mA) 1/ |
-1 -2 -3 -4 -5 -6 -7 -8 -9 -10 -11 -12 -13 |
LT4K339 LT4K340 LT4K341 LT4K342 LT4K343 LT4K344 LT4K345 LT4K346 LT4K347 LT4K348 LT4K349 LT4K350 LT4K351 |
.10 .12 .15 .18 .22 .27 .33 .39 .47 .56 .68 .82 1.00 |
40 40 38 35 33 33 30 30 30 30 28 28 25 |
25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 |
680 640 600 550 510 430 410 365 330 300 275 250 230 |
.08 .09 .10 .12 .14 .16 .22 .30 .35 .50 .60 .85 1.00 |
1,350 1,270 1,200 1,105 1,025 960 815 700 650 545 495 415 385 |
1/ For the overload test, direct current shall be used. The value of this current shall be
1.5 times the rated dc current.
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 -15 |
Conformance inspection group C Subgroup I Subgroup II Subgroup III |
±2 ±5 ±5 |
--- ±(2% +.001 ohm) ±(3% +.001 ohm) |
--- -10 -8 |
-10 -15 -10 |
1/ Test fixture allowance of +.01µH shall be added to all change in inductance limits ±( _ percent +.01 µH).
Application notes:
1. The polarization voltage during moisture the moisture resistance tests is applied with the positive lead
Connected to the coil terminals tied together, and the negative lead connected to the metal strap.
2. The temperature rise, terminal twist test are applicable.
3
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