2 / 2000 srf minimum (mhz) part number mil dash # (ref.) inductance (?) tolerance inductance test frequency (mhz) q test frequency (mhz) q minimum dc resistance maximum (ohms) current rating maximum (ma) series 4470 molded unshielded rf coils 136.0 124.0 112.0 100.0 92.0 81.6 72.0 68.0 64.0 57.6 52.0 45.6 40.0 36.0 32.0 28.8 25.6 24.0 22.4 20.8 20.0 17.6 16.0 14.4 13.6 12.0 11.2 9.60 8.80 7.20 6.00 5.20 4.40 3.20 2.56 2.24 1.92 1.68 1.52 1.36 1.20 1.04 0.96 0.80 0.76 0.68 0.60 0.52 0.47 0.03 0.03 0.03 0.03 0.04 0.04 0.04 0.05 0.05 0.06 0.06 0.09 0.15 0.20 0.30 0.40 0.50 0.60 0.70 1.00 1.30 1.80 2.40 2.80 3.20 4.10 6.40 9.50 12.0 13.0 14.0 15.5 17.0 18.5 20.0 22.0 24.0 27.0 29.0 32.0 35.0 40.0 45.0 49.0 53.0 60.0 67.0 75.0 80.0 4000 4000 4000 4000 3500 3500 3500 3100 3100 3000 3000 2400 1800 1600 1300 1150 1000 900 850 720 620 540 450 425 400 360 280 240 200 195 190 180 170 165 155 150 145 137 130 125 120 112 105 100 95 90 85 82 80 130 130 130 130 130 100 100 80 75 65 65 65 75 75 75 75 75 70 70 70 75 80 100 100 100 100 100 95 95 70 65 65 60 75 75 75 75 75 75 65 65 65 65 65 65 65 65 65 65 15.0 15.0 10.0 10.0 10.0 10.0 7.9 7.9 7.9 7.9 7.9 7.9 5.0 5.0 5.0 5.0 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 1.5 1.5 1.0 1.0 1.0 1.0 0.79 0.79 0.79 0.50 0.50 0.50 0.50 0.50 0.40 0.40 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.15 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 0.79 0.79 0.79 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% 10% ?% ?% ?% ?% ?% ?% ?% ?% ?% ?% ?% ?% ?% ?% ?% ?% ?% ?% ?% ?% ?% ?% ?% ?% ?% ?% ?% ?% ?% ?% ?% ?% ?% ?% ?% 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 1200.0 1500.0 1800.0 2200.0 2700.0 3300.0 3900.0 4700.0 5600.0 6800.0 8200.0 10000.0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 physical parameters inches millimeters length 0.880 to 0.910 22.35 to 23.11 diameter 0.270 to 0.310 6.86 to 7.87 lead size awg #21 tcw 0.0260 to .0305 0.66 to 0.77 lead length 1.30 min. 33.02 min. operating temperature ?5? to +125? current rating at 90? ambient 35? rise maximum power dissipation at 90? 0.540 w marking parts are printed with delevan, inductance value/tolerance, and lot/date code. optional color banding is available; when required, suffix part number with the letter ?? test methods mil-prf-15305 test methods, only. ms21380-01 to ms21380-49, reference. packaging tape & reel: 12" reel, 800 pieces max.; 14" reel, 1300 pieces max. for additional packaging options, see page 114. made in the u.s.a. ms21380 (reference) ? series 4470 iron core 4470-01k 4470-02k 4470-03k 4470-04k 4470-05k 4470-06k 4470-07k 4470-08k 4470-09k 4470-10k 4470-11k 4470-12k 4470-13k 4470-14k 4470-15j 4470-16j 4470-17j 4470-18j 4470-19j 4470-20j 4470-21j 4470-22j 4470-23j 4470-24j 4470-25j 4470-26j 4470-27j 4470-28j 4470-29j 4470-30j 4470-31j 4470-32j 4470-33j 4470-34j 4470-35j 4470-36j 4470-37j 4470-38j 4470-39j 4470-40j 4470-41j 4470-42j 4470-43j 4470-44j 4470-45j 4470-46j 4470-47j 4470-48j 4470-49j optional tolerances: j = 5% h = 3% g = 2% f = 1% page 47 www . delevan . com e-mail: apisales@delevan . com 270 quaker rd., east aurora ny 14052 ? phone 716-652-3600 ? fax 716-652-4814 rf inductors
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