3090R-181K

F R NG TI ) RA A T (m EN UM RR IM CE CU X MA TAN S) S SI HM RE M (O DC U ) M XI Hz (M MA M MU NI ) MI F Hz (M SR Y NC UE M EQ FR MU NI ST MI TE Q E NC RA LE TO H) (µ CE AN CT DU R* IN Actual Size Physical Parameters Inches A 0.050 Max. B 0.100±0.010 C 0.100±0.010 D 0.050 Min. E 0.015 Min. (Typ.) F 0.020 Max. (Typ.) Millimeters 1.27 Max. 2.54±0.254 2.54±0.254 1.27 Min. 0.38 Min. (Typ.) 0.51 Max. (Typ.) Current Rating at 90°C Ambient 35°C Rise Operating Temperature Range –55°C to +125°C Maximum Power Dissipation at 90°C 0.105 W Core Material Powdered iron core for improved temperature stability. Mechanical Configuration Units are epoxy encapsulated. Contact area for reflow soldering are gold plated per MIL-G-45204 Type 1 Grade A. Internal connections are thermal compression bonded. E MB NU Micro i® Low Profile Chip Inductors -100M -150M -220M -330K -390K -470K -560K -680K -820K -101K -121K -151K -181K -221K -271K -331K -391K -471K -561K -681K -821K -102K -122K -152K -182K -222K -272K -332K -392K -472K -562K -682K -822K -103K 0.010 0.015 0.022 0.033 0.039 0.047 0.056 0.068 0.082 0.10 0.12 0.15 0.18 0.22 0.27 0.33 0.39 0.47 0.56 0.68 0.82 1.00 1.20 1.50 1.80 2.20 2.70 3.30 3.90 4.70 5.60 6.80 8.20 10.0 SERIES 3090 IRON CORE ± 20% 42 50.0 1000 ± 20% 42 50.0 1000 ± 20% 40 50.0 1000 ± 10% 40 50.0 900 ± 10% 40 50.0 900 ± 10% 38 50.0 900 ± 10% 35 50.0 800 ± 10% 30 50.0 700 ± 10% 25 50.0 650 ± 10% 32 25.0 510 ± 10% 32 25.0 410 ± 10% 32 25.0 370 ± 10% 32 25.0 330 ± 10% 34 25.0 300 ± 10% 34 25.0 250 ± 10% 34 25.0 220 ± 10% 34 25.0 200 ± 10% 34 25.0 180 ± 10% 34 25.0 160 ± 10% 30 25.0 140 ± 10% 28 25.0 120 ± 10% 24 25.0 100 ± 10% 24 7.9 95 ± 10% 24 7.9 90 ± 10% 24 7.9 85 ± 10% 25 7.9 80 ± 10% 25 7.9 70 ± 10% 25 7.9 65 ± 10% 25 7.9 60 ± 10% 24 7.9 55 ± 10% 22 7.9 53 ± 10% 22 7.9 50 ± 10% 22 7.9 45 ± 10% 20 7.9 40 0.095 0.115 0.140 0.185 0.100 0.110 0.135 0.16 0.19 0.08 0.10 0.12 0.14 0.16 0.20 0.25 0.30 0.36 0.45 0.50 0.60 0.70 1.10 1.20 1.25 1.30 1.50 1.90 2.30 3.00 3.50 4.00 4.50 5.00 s or ct du In 3090R 3090 SH DA SERIES 890 810 765 640 870 830 750 690 630 970 870 795 765 690 615 550 500 460 410 390 355 330 265 250 245 240 225 200 180 160 145 135 130 120 Optional Tolerances: J = 5% H = 3% G = 2% F = 1% *Complete part # must include series # PLUS the dash # Termination Finish Options Standard: Gold over Nickel. For Tin/Lead over Nickel: Add suffix “S” to part number and allow an additional .010 inch for maximum height. For RoHS, order 3090R - XXXKS. Notes 1) Designed specifically for reflow soldering and other high temperature processes with metalized edges to exhibit solder fillet. 2) Self Resonant Frequency (SRF) values 250 MHz and above are calculated and for reference only. Packaging Tape & reel (8mm): 7" reel, 2000 pieces max.; 13" reel, 8000 pieces max. MIL-PRF-83446 (Reference) for testing methods only. Made in the U.S.A. 270 Quaker Rd., East Aurora NY 14052 • Phone 716-652-3600 • Fax 716-652-4814 • E-mail: apisales@delevan.com • www.delevan.com 8/2021