1、 MS75089D 7 September 2007 SUPERSEDING MS75089C 3 March 1999 MILITARY SPECIFICATION SHEET COILS, RADIO FREQUENCY, MOLDED, FIXED, MICRO-MINIATURE, MAGNETICALLY SHIELDED, (FERRITE CORE FERRITE SLEEVE), TYPES LT10K217 TO LT10K263, INCLUSIVE This specification is approved for use by all Depart- ments an
2、d Agencies of the Department of Defense. The requirements for acquiring the products described herein shall consist of this specification and MIL-PRF-15305. NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for general information only. 3. These coils are intended to be supported b
3、y their bodies. 4. Solderable/weldable lead wire, number 22 AWG. FIGURE 1. Dimensions and configuration. AMSC N/A FSC 5950 INCH-POUND Inactive for new design, after 4 September 1985. For new design, use MIL-PRF-39010/3.Dash numbers 01 through -47 Dash numbers 48 through -94 Dimensions in inches with
4、 metric Equivalents (mm) in parentheses Dimensions in inches with metric Equivalents (mm) in parentheses LTR Minimum Maximum Minimum Maximum A B C D .152 (3.86) .390 (9.91) 1.250 (31.75) .023 (0.58) .172 (4.37) .430 (10.92) 1.626 (41.30) .027 (0.69) .152 (3.86) .390 (9.91) 1.250 (31.75) .023 (0.58)
5、.197 (5.00) .447 (11.35) 1.626 (41.30) .027 (0.69) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS75089D 2 REQUIREMENTS: Design, construction, and physical dimensions: See figure 1. Style: LT10 Grade: 1 Class: A Weight: 0.035274 ounce, maximum. Op
6、erating temperature range: -55C to +105C. Ambient temperature: +90C 5C. Temperature rise: 15 C, maximum. Terminal pull: 5 pounds, minimum Altitude: 70,000 feet. Shock (specified pulse): Method 213 of MIL-STD-202, test condition I, is applicable. Dielectric withstanding voltage: At sea level: Method
7、301 of MIL-STD-202, test voltage 1,000 V rms for a minimum of 60 seconds. At reduced barometric pressure: Method 301 of MIL-STD-202, test voltage of 200 V rms for a minimum of 60 seconds. Barometric pressure (reduced): Method 105 of MIL-STD-202, test condition C, is applicable. Percent coupling: 3 p
8、ercent, maximum. Electrical characteristics: See tables I and II. Inductance: See table I. Q values: See table I. Self-resonant frequency (SRF): See table I. DC resistance (DCR): See table I. Part or Identifying Number (PIN): MS75089 - (dash number from table I). Provided by IHSNot for ResaleNo repr
9、oduction or networking permitted without license from IHS-,-,-MS75089D 3 TABLE 1. Electrical characteristics (initial). 1/ Dash Number MS75089- Superseded MS PIN Inductance (H) 10% Test Frequency (MHz) Q (min) SRF Min (MHz)DC resistance (ohms) Rated DC current (mA) Incremental Current (mA) 01, 48 MS
10、90537-27 15.0 2.5 45 49 .80 315 250 02, 49 MS90537-28 18.0 2.5 45 45 .89 300 235 03, 50 MS90537-29 22.0 2.5 45 41 .96 290 220 04, 51 MS90537-30 27.0 2.5 45 38 1.19 260 200 05, 52 MS90537-31 33.0 2.5 45 34 1.37 240 190 06, 53 MS90537-32 39.0 2.5 50 29 1.93 205 180 07, 54 MS90537-33 47.0 2.5 50 27 2.1
11、1 195 175 08, 55 MS90537-34 56.0 2.5 50 25 2.23 190 160 09, 56 MS90537-35 68.0 2.5 50 21 2.70 170 150 10, 57 MS90537-36 82.0 2.5 50 10.5 2.44 180 140 11, 58 MS90537-37 100.0 2.5 50 10.0 3.12 160 120 12, 59 MS90537-38 120.0 .79 55 9.7 3.60 150 95 13, 60 MS90537-39 150.0 .79 55 8.5 4.10 140 90 14, 61
12、MS90537-40 180.0 .79 55 8.0 4.40 135 85 15, 62 MS90537-41 220.0 .79 55 7.5 5.00 125 80 16, 63 MS90537-42 270.0 .79 55 7.0 5.80 115 70 17, 64 MS90537-43 330.0 .79 55 6.5 6.40 110 65 18, 65 MS90537-44 390.0 .79 60 6.2 7.40 105 60 19, 66 MS90537-45 470.0 .79 60 5.7 9.50 92 58 20, 67 MS90537-46 560.0 .7
13、9 60 4.7 10.5 90 55 21, 68 MS90537-47 680.0 .79 60 4.5 11.8 80 50 22, 69 MS90537-48 820.0 .79 60 4.2 13.0 80 45 23, 70 MS90537-49 1,000.0 .79 60 3.8 17.5 70 40 24, 71 MS90537-50 1,200.0 .25 45 1.5 22.1 60 35 25, 72 MS90537-51 1,500.0 .25 45 1.2 26.5 55 33 26, 73 MS90537-52 1,800.0 .25 45 1.0 29.9 50
14、 30 27, 74 MS90537-53 2,200.0 .25 45 .97 33.8 50 27 28, 75 MS90537-54 2,700.0 .25 45 .92 47.3 40 25 29, 76 MS90537-55 3,300.0 .25 45 .84 53.0 40 22 30, 77 MS90537-56 3,900.0 .25 45 .80 73.8 35 20 31, 78 MS90537-57 4,700.0 .25 45 .74 81.6 31 19 32, 79 MS90537-58 5,600.0 .25 44 .73 98.9 28 17 33, 80 M
15、S90537-59 6,800.0 .25 40 .66 111.0 27 16 34, 81 MS90537-60 8,200.0 .25 40 .54 119.0 26 15 35, 82 MS90537-61 10,000.0 .25 40 .47 137.0 24 14 36, 83 MS90537-62 12,000.0 .079 30 .33 143.0 23 13 37, 84 MS90537-63 15,000.0 .079 30 .29 157.0 22 12 38, 85 MS90537-64 18,000.0 .079 30 .28 225.0 21 10 39, 86
16、MS90537-65 22,000.0 .079 27 .25 274.0 17 9 40, 87 MS90537-66 27,000.0 .079 27 .21 308.0 16 8 41, 88 MS90537-67 33,000.0 .079 27 .19 343.0 15 7.5 42, 89 MS90537-68 39,000.0 .079 27 .17 376.0 15 6.0 43, 90 MS90537-69 47,000.0 .079 23 .16 473.0 13 5.5 44, 91 MS90537-70 56,000.0 .079 23 .14 512.0 13 5.0
17、 45, 92 MS90537-71 68,000.0 .079 23 .13 580.0 12 4.0 46, 93 MS90537-72 82,000.0 .079 21 .12 618.0 11 3.5 47, 94 MS90537-73 100,000.0 .079 18 .11 678.0 11 3.0 1/ The coils specified herein are substitutes for the inactive coils on MS90537, providing the small decrease in physical dimensions are not a
18、 factor. The decrease in maximum operating temperature from 125C to 105C does not downgrade these coils but assures satisfactory operation at 105C for a minimum of 2,000 hours of life, rather than a shorter period of operation at 125C. Provided by IHSNot for ResaleNo reproduction or networking permi
19、tted without license from IHS-,-,-MS75089D 4 TABLE II. Electrical characteristics (final). Allowable variation from Initial measurement Allowable percent from specified minimum value in electrical characteristics (initial) table Inspection group Inductance (percent) DC resistance Self-resonant frequ
20、ency Q Qualification inspection Group II Group III Group IV 5 10 5 - (5% +.001 ohm) (2% +.001 ohm) - -15 -5 -10 -20 -20 Conformance inspection group C Subgroup I Subgroup II Subgroup III 5 5 10 - (2% +.001 ohm) (4% +.001 ohm) - -5 -15 -10 -20 -20 Application notes: 1. After the overload test is perf
21、ormed, a period of 24 hours shall elapse prior to taking electrical characteristics (final) measurements. 2. DC resistance shall be the last measurement taken in the electrical characteristics test sequence. Changes from previous issue. The margins of this specification are marked with vertical line
22、s to indicate where changes from the previous issue were made. This was done as a convenience only and the Government assumes no liability whatsoever for any inaccuracies in these notations. Bidders and contractors are cautioned to evaluate the requirements of this document based on the entire conte
23、nt irrespective of the marginal notations and relationship to the last previous issue. Referenced documents. MIL-PRF-15305 MIL-STD-202 Custodians: Preparing activity: Army CR DLA CC Navy - EC Air Force - 11 DLA CC Project 5950-2007-041 Review activities: Army AR, CR4, MI Navy AS, MC, OS, SH Air Forc
24、e 19 NOTE: The activities listed above were interested in this document as of the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at http:/assist.daps.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
