API_newlayouts_single:APIcatalog_newlayouts 8/24/10 11:43 AM Page 47 Millimeters 22.86 ± 0.25 7.11 ± 0.25 s or 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 MS91189– SERIES 2890 PHENOLIC CORE (LT4K) 14 1.2 60 7.9 170 0.075 15 1.5 60 7.9 160 0.090 16 1.8 60 7.9 140 0.135 17 2.2 60 7.9 125 0.160 18 2.7 60 7.9 115 0.220 19 3.3 60 7.9 100 0.305 20 3.9 60 7.9 95 0.450 21 4.7 60 7.9 90 0.560 22 5.6 60 7.9 80 0.745 23 6.8 60 7.9 75 1.05 24 8.2 60 7.9 68 1.40 25 10.0 60 7.9 60 1.90 26 12.0 40 2.5 53 2.65 27 15.0 40 2.5 50 3.25 28 18.0 40 2.5 45 4.15 MS75103– SERIES 2890 IRON CORE (LT10K) 1 22.0 50 2.5 24 0.295 2 27.0 45 2.5 22 0.35 3 33.0 60 2.5 19 0.55 4 39.0 55 2.5 18 0.65 5 47.0 65 2.5 16 1.00 6 56.0 65 2.5 14 1.15 7 68.0 75 2.5 13 1.85 8 82.0 75 2.5 12 2.10 9 100.0 75 2.5 12 2.50 10 120.0 95 0.79 10 4.10 ct du In Military Specifications MS91189 (LT4K); MS75103(LT10K) -28K -30K -32K -34K -36K -38K -39K -40K -42K -44K F Actual Size R ER -00K -02K -03K -04K -06K -08K -10K -12K -14K -16K -18K -20K -22K -24K -26K NG TI ) RA A T (m EN UM RR IM CE CU X MA TAN S) S SI HM RE (O M DC U ) M XI Hz (M MA M MU NI MI ) F Hz SR (M Y NC UE EQ M FR MU NI MI MB Molded Unshielded RF Coils Q D NU ROVE ST TE L I TA R Y PP 0% ±1 H) (µ CE # AN SH CT DA DU L IN MI * MI A SH 2890R 2890 DA SERIES 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 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 Optional Tolerances: J = 5% H = 3% G = 2% F = 1% *Complete part # must include series # PLUS the dash # For surface finish information, refer to www.delevanfinishes.com 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 Marking DELEVAN; inductance with units and tolerance; date code (YYWWL). Note: An R before the date code indicates a RoHS component. Example: 2890R-16F Front: DELEVAN 6.8uH±1% Reverse: 6.8uH±1% R 0518B Packaging Tape & reel: 12" reel, 800 pieces max.; 14" reel, 1300 pieces max. Made in the U.S.A. 270 Quaker Rd., East Aurora NY 14052 • Phone 716-652-3600 • Fax 716-652-4814 • E-mail: [email protected] • www.delevan.com 1/2009