SShieEldRedI ESuSrfaceSS M11o88u11nt22 IRnductors DASH NIUNMDBUECRT*ANCE (µH) ±10%Q TMEISNTIM FURMEQUENCY (MHSRz)F MINIMUM (MHMzA)XIMDUCM R (OEHSIMSSTA)NCMEACXUIRMRUEMN (Tm RAA)TINGRF Inductors SERIES S1812 IRON CORE -101K 0.10 50 25 460 0.09 1490 -121K 0.12 50 25 400 0.10 1412 -151K 0.15 50 25 390 0.11 1347 -181K 0.18 50 25 350 0.12 1290 -221K 0.22 50 25 310 0.15 1154 -271K 0.27 50 25 280 0.18 1053 -331K 0.33 40 25 240 0.22 952 -391K 0.39 40 25 215 0.26 876 -471K 0.47 40 25 205 0.31 802 -561K 0.56 40 25 185 0.37 735 -681K 0.68 40 25 166 0.44 675 -821K 0.82 40 25 155 0.53 614 Actual Size SERIES S1812 FERRITE CORE -102K 1.0 40 7.9 160 0.35 755 -122K 1.2 40 7.9 140 0.38 725 -152K 1.5 40 7.9 110 0.40 706 -182K 1.8 40 7.9 100 0.43 681 -222K 2.2 40 7.9 90 0.46 658 -272K 2.7 40 7.9 67 0.49 638 -332K 3.3 40 7.9 61 0.70 534 Physical Parameters -392K 3.9 40 7.9 56 0.84 487 Inches Millimeters -472K 4.7 40 7.9 50 0.90 471 A 0.166 to 0.190 4.2 to 4.8 -562K 5.6 40 7.9 40 1.00 447 B 0.118 to 0.134 3.0 to 3.4 -682K 6.8 40 7.9 32 1.20 408 C 0.118 to 0.134 3.0 to 3.4 -822K 8.2 40 7.9 30 1.44 372 -103K 10 50 2.5 25 1.80 333 D 0.015 Min. 0.38 Min. -123K 12 50 2.5 22 2.00 315 E 0.054 to 0.078 1.37 to 1.98 -153K 15 50 2.5 18 2.20 301 F 0.118 (Ref. only) 3.0 (Ref. only) -183K 18 50 2.5 15 2.40 288 G 0.066 (Ref. only) 1.7 (Ref. only) -223K 22 50 2.5 14 2.60 277 Dimensions “A” and “C” are over terminals -273K 27 50 2.5 13 2.80 267 -333K 33 50 2.5 12 3.00 258 Weight Max.(Grams) 0.15 -393K 39 50 2.5 11 3.20 250 Operating Temperature Range –55°C to +125°C -473K 47 50 2.5 9.0 3.40 242 -563K 56 50 2.5 8.0 3.60 235 Current Rating at 90°C Ambient 35°C Rise -683K 68 50 2.5 7.6 4.30 215 Maximum Power Dissipation at 90°C 0.278 W -823K 82 50 2.5 7.2 5.20 196 -104K 100 40 0.79 7.0 7.00 169 Marking Delevan; dash number followed by an S; -124K 120 40 0.79 6.0 7.50 163 date code (YYWWL). Note: An R before the date code -154K 150 40 0.79 5.0 8.00 158 indicates a RoHS component. -184K 180 40 0.79 4.5 8.50 153 Example: S1812R-102K -224K 220 40 0.79 4.2 9.00 149 DELEVAN -274K 270 40 0.79 4.0 11.0 135 102 S -334K 330 40 0.79 3.7 12.0 129 R 1828A -394K 390 40 0.79 3.5 18.0 105 -474K 470 40 0.79 3.3 24.0 91 -564K 560 40 0.79 2.8 28.0 84 -684K 680 40 0.79 2.6 32.0 79 -824K 820 40 0.79 2.2 40.0 71 -105K 1000 40 0.79 2.0 55.0 60 Optional Tolerances: J = 5% H = 3% G = 2% F = 1% Packaging Tape & reel (12mm): 7" reel, 650 pieces max.; 13"reel, 2500 pieces max. Made In the U.S.A. For more detailed graphs, contact factory 270 Quaker Rd., East Aurora NY 14052 • Phone 716-652-3600 • Fax 716-652-4814 • E-mail: apisales@delevan.com • www.delevan.com 8/2018