USnsEhiReldIeEd SSurfa11c88e 11M22oRunt Inductors DASH NUMBERIN*DUCTANCE (µH)TOLERANCEQT EMSINTI MFRUEMQUENCY S(MRHF zM)INIMUM (MMAHXzI)M*DUCM R (OEHSIMSSTAM)NACCXUEIRMRUEMN (Tm RAA)TINGRF Inductors SERIES 1812 PHENOLIC CORE -100M 0.010 ±20% 40 50 1000* 0.10 1230 -120M 0.012 ±20% 40 50 1000* 0.10 1230 -150M 0.015 ±20% 40 50 1000* 0.10 1230 -180M 0.018 ±20% 40 50 1000* 0.10 1230 -220M 0.022 ±20% 40 50 1000* 0.10 1230 -270M 0.027 ±20% 40 50 1000* 0.15 1000 -330M 0.033 ±20% 40 50 1000* 0.15 1000 -390M 0.039 ±20% 30 50 1000* 0.20 870 -470M 0.047 ±20% 30 50 1000* 0.20 870 -560M 0.056 ±20% 30 50 850* 0.25 770 -680M 0.068 ±20% 25 50 750* 0.25 770 -820M 0.082 ±20% 25 50 750* 0.25 700 Actual Size SERIES 1812 IRON CORE -101K 0.10 ±10% 30 25 650 0.30 818 -121K 0.12 ±10% 30 25 600 0.30 818 -151K 0.15 ±10% 30 25 500 0.30 818 -181K 0.18 ±10% 30 25 400 0.35 757 -221K 0.22 ±10% 30 25 350 0.40 708 -271K 0.27 ±10% 30 25 300 0.45 668 -331K 0.33 ±10% 30 25 250 0.55 604 -391K 0.39 ±10% 30 25 220 0.70 535 Physical Parameters -471K 0.47 ±10% 30 25 190 0.80 501 Inches Millimeters -561K 0.56 ±10% 30 25 170 1.20 409 A 0.166 to 0.190 4.22 to 4.83 -681K 0.68 ±10% 30 25 150 1.40 379 -821K 0.82 ±10% 30 25 140 1.60 354 B 0.118 to 0.134 3.00 to 3.40 SERIES 1812 FERRITE CORE C 0.118 to 0.134 3.00 to 3.40 -102J 1.0 ±5% 50 7.9 100 0.50 634 D 0.015 Min. 0.38 Min. -122J 1.2 ±5% 50 7.9 80 0.55 604 E 0.054 to 0.078 1.37 to 1.98 -152J 1.5 ±5% 50 7.9 70 0.60 578 F 0.118 (Ref. only) 3.00 (Ref. only) -182J 1.8 ±5% 50 7.9 60 0.65 556 -222J 2.2 ±5% 50 7.9 55 0.70 535 G 0.066 (Ref. only) 1.68 (Ref. only) -272J 2.7 ±5% 50 7.9 50 0.75 517 Dimensions “A” and “C” are over terminals -332J 3.3 ±5% 50 7.9 45 0.80 501 -392J 3.9 ±5% 50 7.9 40 0.90 472 Operating Temperature Range –55°C to +125°C -472J 4.7 ±5% 50 7.9 35 1.00 448 Current Rating at 90°C Ambient 35°C Rise -562J 5.6 ±5% 50 7.9 33 1.10 427 -682J 6.8 ±5% 50 7.9 27 1.20 409 Maximum Power Dissipation at 90°C -822J 8.2 ±5% 50 7.9 25 1.40 375 Iron and Ferrite: 0.278 W -103J 10 ±5% 50 7.9 20 1.60 354 -123J 12 ±5% 50 2.5 18 2.00 317 Phenolic: 0.210 W -153J 15 ±5% 50 2.5 17 2.50 283 * Note Self Resonant Frequency (SRF) values are -183J 18 ±5% 50 2.5 15 2.80 268 -223J 22 ±5% 50 2.5 13 3.20 250 calculated and for reference only. -273J 27 ±5% 50 2.5 12 3.60 236 Marking Delevan; Inductance; Date/Lot Code (YYWWL). -333J 33 ±5% 50 2.5 11 4.00 224 -393J 39 ±5% 50 2.5 10 4.50 211 Note: An R before the date code indicates a RoHS -473J 47 ±5% 50 2.5 10 5.00 200 component. -563J 56 ±5% 50 2.5 9 5.50 191 Example: 1812R-105J -683J 68 ±5% 50 2.5 9 6.00 183 DELEVAN -823J 82 ±5% 50 2.5 8 7.00 169 -104J 100 ±5% 50 2.5 8 8.00 158 105 -124J 120 ±5% 40 0.79 6 8.0 158 R 1828A -154J 150 ±5% 40 0.79 6 9.0 149 -184J 180 ±5% 40 0.79 5 9.5 145 Packaging Tape & reel (12mm): 7" reel, 650 pieces max.; -224J 220 ±5% 40 0.79 4 10.0 142 13"reel, 2500 pieces max. -274J 270 ±5% 40 0.79 4 12.0 129 Made In the U.S.A. -334J 330 ±5% 40 0.79 3.5 14.0 120 -394J 390 ±5% 40 0.79 3.0 20.0 100 -474J 470 ±5% 40 0.79 3.0 26.0 88 -564J 560 ±5% 30 0.79 3.0 30.0 82 Optional Tolerances: J = 5% H = 3% G = 2% F = 1% -684J 680 ±5% 30 0.79 3.0 30.0 82 *Complete part # must include series # PLUS the dash # -824J 820 ±5% 30 0.79 2.5 45.0 67 -105J 1000 ±5% 30 0.79 2.5 60.0 55 For surface finish information, refer to www.delevanfinishes.com 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