D Molded Unshielded RF Coils IN # D (µ UCT H) A ±1 NC 0% E Q MI NI MU M TE ST FR EQ UE SR NC F MI Y NI (M MU Hz DC M ) (M R Hz MA ES ) XI IST MU A M NC CU (O E HM R MA RE S) XI NT MU R A M TI (m NG A) ROVE DA SH L I TA R Y PP MI L MI NU MB ER * A DA SH 2890R 2890 Series MS91189– SERIES 2890 PHENOLIC CORE (LT4K) 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 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 60 60 60 60 60 60 60 60 60 60 60 60 40 40 40 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 2.5 170 160 140 125 115 100 95 90 80 75 68 60 53 50 45 0.075 0.090 0.135 0.160 0.220 0.305 0.450 0.560 0.745 1.05 1.40 1.90 2.65 3.25 4.15 2400 2190 1790 1640 1400 1190 980 880 760 640 555 475 405 365 320 RF INDUCTORS -00K -02K -03K -04K -06K -08K -10K -12K -14K -16K -18K -20K -22K -24K -26K MS75103– SERIES 2890 IRON CORE (LT10K) -28K -30K -32K -34K -36K -38K -39K -40K -42K -44K Military Specifications MS91189 (LT4K); MS75103(LT10K) Physical Parameters Inches Length 0.900 ± 0.010 Diameter 0.280 ± 0.010 Lead Size AWG #21 TCW 0.028 ± 0.002 Lead Length 1.44 ± 0.12 Millimeters 22.86 ± 0.25 7.11 ± 0.25 1 2 3 4 5 6 7 8 9 10 22.0 27.0 33.0 39.0 47.0 56.0 68.0 82.0 100.0 120.0 50 45 60 55 65 65 75 75 75 95 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 0.79 24 22 19 18 16 14 13 12 12 10 0.295 0.35 0.55 0.65 1.00 1.15 1.85 2.10 2.50 4.10 815 750 595 550 445 410 325 305 279 219 Parts listed above are QPL/MIL qualified 0.711 ± 0.051 36.58 ± 3.05 Current Rating at 90°C Ambient LT4K 35°C Rise LT10K 15°C Rise Operating Temperature Range LT4K –55°C to +125°C LT10K –55°C to +105°C 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. Maximum Power Dissipation at 90°C LT4K 0.598 W LT10K 0.256 W Weight Max. (Grams) 3.9 Packaging Tape & reel: 12" reel, 800 pieces max.; 14" reel, 1300 pieces max. For additional packaging options, see technical section. Made in the U.S.A. 4/2005 www.delevan.com E-mail: [email protected] 270 Quaker Rd., East Aurora NY 14052 • Phone 716-652-3600 • Fax 716-652-4814 PAGE 51