2890-00K API | Alldatasheet
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SRF MINIMUM (MHz)DASH NUMBER*MIL DASH #INDUCTANCE(µH) ±10%Q MINIMUMTEST FREQUENCY (MHz)DC RESISTANCEMAXIMUM (OHMS)CURRENT RATINGMAXIMUM (mA) 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 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 4.10 170 160 140 125 115 100 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 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 Military Specifications MS91189 (LT4K); MS75103(LT10K) Physical Parameters Inches Millimeters Length 0.900 ± 0.010 22.86 ± 0.25 Diameter 0.280 ± 0.010 7.11 ± 0.25 Lead Size AWG #21 TCW 0.028 ± 0.002 0.711 ± 0.051 Lead Length 1.44 ± 0.12 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 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. MS91189– SERIES 2890 PHENOLIC CORE (LT4K) -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 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. 2890R 2890 Molded Unshielded RF Coils M IL ITA R Y AP P R O V E D Series PAGE 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