A MI L I TA R Y PP ROVE D RF INDUCTORS Physical Parameters Inches A 0.200 to 0.230 B 0.190 to 0.210 C 0.090 to 0.110 D 0.090 to 0.110 E 1.00 Min. F 0.0185 to 0.0215 Millimeters 5.08 to 5.84 4.83 to 5.33 2.29 to 2.79 2.29 to 2.79 25.40 Min. 0.47 to 0.55 Current Rating at 90°C Ambient 35°C Rise DA SH Radial Toroidal Inductors Military Specifications MS-21422 (LT4K) MI L DA SH # IN DU CT AN CE TO (µ LE H) RA NC E Q MI NI MU M TE ST FR EQ SR UE F NC MI Y NI (M M DC Hz UM ) R ( MA ES MH XI IST z ) M CU UM ANC RR (O E MA E H XI NT MS ) MU R M ATI (m NG A) 2020R 2020 NU MB ER * Series -00K -02K -04K -06K -08K -10K -12K -14K -16K -18K -20K -22K -24J -26J -28J -30J -32J -34J -36J -38J -40J -42J -44J -46J -48J MS21422– SERIES 2020 IRON CORE (LT4K) 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 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 ±10% ±10% ±10% ±10% ±10% ±10% ±10% ±10% ±10% ±10% ±10% ±10% ±5% ±5% ±5% ±5% ±5% ±5% ±5% ±5% ±5% ±5% ±5% ±5% ±5% 55 60 60 60 65 65 65 65 65 70 70 70 70 60 60 60 60 60 60 60 60 60 60 60 60 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 7.9 450 400 350 320 300 280 260 240 220 200 180 160 150 130 120 110 100 90 70 60 50 45 40 37 35 0.04 0.05 0.06 0.07 0.08 0.10 0.11 0.14 0.17 0.22 0.27 0.30 0.35 0.40 0.50 0.70 0.90 1.1 1.3 1.5 1.8 2.0 2.2 2.4 2.6 2200 2000 1800 1600 1500 1400 1300 1200 1100 1000 900 800 750 700 630 530 470 420 390 360 330 310 300 290 280 Parts listed above are QPL/MIL qualified Optional Tolerances: J = 5% H = 3% G = 2% F = 1% *Complete part # must include series # PLUS the dash # For further surface finish information, refer to TECHNICAL section of this catalog. Operating Temperature Range –55°C to +125°C Maximum Power Dissipation at 90°C 0.2 Watts Weight Max. (Grams) 0.5 Core Material Iron Lead Size AWG #24 TCW Note Inductance measured .25” from body Packaging Bulk only Made In the U.S.A. PAGE 60 www.delevan.com E-mail: [email protected] 270 Quaker Rd., East Aurora NY 14052 • Phone 716-652-3600 • Fax 716-652-4814 6/2007