srf minimum (mhz) incremental current (ma) current rating maximum (ma) dc resistance maximum (ohms) test frequency (mhz) q minimum inductance (?) ?0% mil dash # dash number* 1830 1570 1500 1330 1120 870 800 680 580 505 430 375 1090 900 835 775 665 545 490 455 390 340 285 250 228 205 250 235 220 200 190 180 175 160 150 140 120 95 90 85 80 70 65 60 58 55 50 45 40 1830 1570 1500 1330 1120 870 800 680 580 505 430 375 1090 900 835 775 665 545 490 455 390 340 285 250 228 205 325 305 295 265 248 209 200 194 176 186 164 153 143 138 130 120 115 107 94 90 84 80 70 0.025 0.034 0.037 0.047 0.067 0.11 0.13 0.18 0.25 0.33 0.45 0.59 0.07 0.10 0.12 0.14 0.19 0.28 0.35 0.40 0.55 0.72 1.02 1.32 1.62 2.00 0.80 0.89 0.96 1.19 1.37 1.93 2.11 2.23 2.70 2.44 3.12 3.60 4.10 4.40 5.00 5.80 6.40 7.40 9.50 10.5 11.8 13.0 17.5 250.0 250.0 250.0 250.0 250.0 250.0 250.0 250.0 235.0 210.0 190.0 180.0 140.0 130.0 115.0 105.0 100.0 92.0 85.0 75.0 70.0 65.0 55.0 50.0 46.0 44.0 49.0 45.0 41.0 38.0 34.0 29.0 27.0 25.0 21.0 10.5 10.0 9.7 8.5 8.0 7.5 7.0 6.5 6.2 5.7 4.7 4.5 4.2 3.8 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 7.9 7.9 7.9 7.9 7.9 7.9 7.9 7.9 7.9 7.9 7.9 7.9 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 0.79 0.79 0.79 0.79 0.79 0.79 0.79 0.79 0.79 0.79 0.79 0.79 50 51 51 50 49 47 46 44 44 43 42 40 44 44 44 44 44 44 44 44 44 44 50 50 50 55 45 45 45 45 45 50 50 50 50 50 50 55 55 55 55 55 55 60 60 60 60 60 60 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 0.10 0.12 0.15 0.18 0.22 0.27 0.33 0.39 0.47 0.56 0.68 0.82 1.0 1.2 1.5 1.8 2.2 2.7 3.3 3.9 4.7 5.6 6.8 8.2 10.0 12.0 15.0 18.0 22.0 27.0 33.0 39.0 47.0 56.0 68.0 82.0 100.0 120.0 150.0 180.0 220.0 270.0 330.0 390.0 470.0 560.0 680.0 820.0 1000.0 military speci?ations ms75087 (lt10k); ms75088 (lt10k); ms75089 (15? to 1000? only) (lt10k) physical parameters inches millimeters length 0.410 0.020 10.41 0.51 diameter 0.162 0.010 4.11 0.25 lead size awg #22 tcw 0.025 0.002 0.635 0.05 lead length 1.44 0.12 36.58 3.05 current rating at 90? ambient 15? rise operating temperature range 55? to +105? maximum power dissipation at 90? 0.11 w weight max. (grams) 1.0 incremental current current level which causes a max. of 5% change in inductance. coupling 3% max. packaging tape & reel: 12" reel, 2500 pieces max.; 14" reel, 4000 pieces max. for additional packaging options, see technical section. made in the u.s.a. ms75087? series 1641 phenolic core/iron sleeve (lt10k) -101k -121k -151k -181k -221k -271k -331k -391k -471k -561k -681k -821k ms75088? series 1641 iron core & sleeve (lt10k) -102k -122k -152k -182k -222k -272k -332k -392k -472k -562k -682k -822k -103k -123k ms75089? series 1641 ferrite core & sleeve (lt10k) -153k -183k -223k -273k -333k -393k -473k -563k -683k -823k -104k -124k -154k -184k -224k -274k -334k -394k -474k -564k -684k -824k -105k see 4307 series (page 53) for values above 1000?. parts listed above are qpl/mil quali?d optional tolerances: j = 5% h = 3% *complete part # must include series # plus the dash # for further surface ?ish information, refer to technical section of this catalog. 1641r 1641 molded shielded rf coils m i l i t a r y a p p r o v e d series page 54 www . delevan . com e-mail: apisales@delevan . com 270 quaker rd., east aurora ny 14052 ? phone 716-652-3600 ? fax 716-652-4814 4/2005 rf inductors
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