FR EQ UE SR NC F Y MI (M NI Hz MU ) M DC ( M R Hz MA RE ) XI SIS MU T A M N CU (O CE R HM MA RE S) X. NT (m RA A) TI NG TE ST MI NI MU M Q IN D (µ UCT H) A ±1 NC 0% E NU MB ER Shielded Surface Mount Inductors PA RT Series S1812 SERIES S1812 IRON CORE 0.10 0.12 0.15 0.18 0.22 0.27 0.33 0.39 0.47 0.56 0.68 0.82 50 50 50 50 50 50 40 40 40 40 40 40 25 25 25 25 25 25 25 25 25 25 25 25 460 400 390 350 310 280 240 215 205 185 166 155 0.09 0.10 0.11 0.12 0.15 0.18 0.22 0.26 0.31 0.37 0.44 0.53 1490 1412 1347 1290 1154 1053 952 876 802 735 675 614 0.35 0.38 0.40 0.43 0.46 0.49 0.70 0.84 0.90 1.00 1.20 1.44 1.80 2.00 2.20 2.40 2.60 2.80 3.00 3.20 3.40 3.60 4.30 5.20 7.00 7.50 8.00 8.50 9.00 11.0 12.0 18.0 24.0 28.0 32.0 40.0 55.0 755 725 706 681 658 638 534 487 471 447 408 372 333 315 301 288 277 267 258 250 242 235 215 196 169 163 158 153 149 135 129 105 91 84 79 71 60 RF INDUCTORS S1812-101K S1812-121K S1812-151K S1812-181K S1812-221K S1812-271K S1812-331K S1812-391K S1812-471K S1812-561K S1812-681K S1812-821K SERIES S1812 FERRITE CORE Physical Parameters Inches Millimeters A 0.166 to 0.190 4.2 to 4.8 B 0.118 to 0.134 3.0 to 3.4 C 0.118 to 0.134 3.0 to 3.4 D 0.038 Min. 0.97 Min. E 0.041 to 0.061 1.0 to 1.5 F 0.118 (Ref. only) 3.0 (Ref. only) G 0.066 (Ref. only) 1.7 (Ref. only) Dimensions “A” and “C” are over terminals Weight Max. (Grams) 0.15 Operating Temperature Range –55°C to +125°C Current Rating at 90°C Ambient 35°C Rise Maximum Power Dissipation at 90°C 0.278 W Packaging Tape & reel (12mm): 7" reel, 650 pieces max.; 13" reel, 2500 pieces max. Made In the U.S.A. Patent Protected S1812-102K S1812-122K S1812-152K S1812-182K S1812-222K S1812-272K S1812-332K S1812-392K S1812-472K S1812-562K S1812-682K S1812-822K S1812-103K S1812-123K S1812-153K S1812-183K S1812-223K S1812-273K S1812-333K S1812-393K S1812-473K S1812-563K S1812-683K S1812-823K S1812-104K S1812-124K S1812-154K S1812-184K S1812-224K S1812-274K S1812-334K S1812-394K S1812-474K S1812-564K S1812-684K S1812-824K S1812-105K 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 12 15 18 22 27 33 39 47 56 68 82 100 120 150 180 220 270 330 390 470 560 680 820 1000 40 40 40 40 40 40 40 40 40 40 40 40 50 50 50 50 50 50 50 50 50 50 50 50 40 40 40 40 40 40 40 40 40 40 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 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 0.79 0.79 0.79 0.79 0.79 0.79 0.79 0.79 0.79 0.79 0.79 0.79 0.79 160 140 110 100 90 67 61 56 50 40 32 30 25 22 18 15 14 13 12 11 9.0 8.0 7.6 7.2 7.0 6.0 5.0 4.5 4.2 4.0 3.7 3.5 3.3 2.8 2.6 2.2 2.0 % COUPLING vs. INDUCTANCE 3.5 @ .040” Optional Tolerances: % COUPLING 3.0 J = 5% H = 3% G = 2% F = 1% 2.5 2.0 1.5 @ .060” 1.0 0.5 0 0.1 1.0 10 100 1000 INDUCTANCE (µH) For more detailed graphs, contact factory www.delevan.com E-mail: [email protected] 270 Quaker Rd., East Aurora NY 14052 • Phone 716-652-3600 • Fax 716-652-4814 PAGE 2/ 2002 24