2890-28K

A MS91189– SERIES 2890 PHENOLIC CORE (LT4K) -00K -02K -03K -04K -06K -08K -10K -12K -14K -16K -18K -20K -22K -24K -26K -28K -30K -32K -34K -36K -38K -39K -40K -42K -44K 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 1 2 3 4 5 6 7 8 9 10 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 60 60 60 60 60 60 60 60 60 60 60 60 40 40 40 50 45 60 55 65 65 75 75 75 95 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 0.79 170 160 140 125 115 100 95 90 80 75 68 60 53 50 45 24 22 19 18 16 14 13 12 12 10 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 0.295 0.35 0.55 0.65 1.00 1.15 1.85 2.10 2.50 4.10 2400 2190 1790 1640 1400 1190 980 880 760 640 555 475 405 365 320 815 750 595 550 445 410 325 305 279 219 MI L Molded Unshielded RF Coils DA SH DA SH PP ROVE D NU MB ER * Series 2890R 2890 MI L I TA R Y 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 RE Hz MA S ) XI IST MU A M NC CU (O E HM R MA RE S) XI NT MU R AT MI (m NG A) RF INDUCTORS MS75103– SERIES 2890 IRON CORE (LT10K) 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 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 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. Millimeters 22.86 ± 0.25 7.11 ± 0.25 0.711 ± 0.051 36.58 ± 3.05 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. 4/2005 www.delevan.com E-mail: apisales@delevan.com 270 Quaker Rd., East Aurora NY 14052 • Phone 716-652-3600 • Fax 716-652-4814 PAGE 51