1812ASM-4R7K-01

www.fastrongroup.com 125 °C 1812 ASM AEC-Q200 RoHS Halogen Free Mechanical Shock Vibration Proof High Q Values Non-magnetic Engineer’s Kit: EK-1812ASM-X 3.80 max 3.05 1.14 3.40 max 3.0 3.25 4.41 Chip Inductors for RF / Medical Applications (Wire wound - open) 4.90 max 0.58 Epoxy flat top 1.14 0.58 2.50 Typical Ls vs Frequency (ƒ) 33 µH 22 µH 15 µH 8.2 µH 3.9 µH 10 1 µH 1 0.068 µH 0.1 0.022 µH 0.01 1 160 10 100 1000 Frequency (MHz) Q Factor 10000 Typical Q vs Frequency (ƒ) 140 0.022 µH 120 0.068 µH 100 80 60 1 µH 40 20 33 µH 0 1 1000000 3.9 µH 8.2 µH 15 µH 22 µH 10 100 Frequency (MHz) Inductance fL Tol Q fQ SRF L (µH) (MHz) ± (%) min (MHz) (MHz) 0.022 0.068 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 50 50 7.9 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 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 70 70 60 60 60 60 60 60 56 51 51 43 41 40 36 34 34 32 32 31 31 500 250 50 50 50 50 50 50 50 50 50 50 50 50 50 10 10 10 10 10 10 2300 min 900 min 280 min 260 min 235 min 220 min 205 min 180 min 160 typ 145 typ 135 typ 115 typ 105 typ 100 typ 90 typ 75 typ 70 typ 50 typ 40 typ 32 typ 32 typ Part No Single layer (typ) Inductance (µH) 100 0.25~0.50 1812ASM-022K-YY 1812ASM-068K-YY 1812ASM-1R0K-YY 1812ASM-1R2K-YY 1812ASM-1R5K-YY 1812ASM-1R8K-YY 1812ASM-2R2K-YY 1812ASM-2R7K-YY 1812ASM-3R3K-YY 1812ASM-3R9K-YY 1812ASM-4R7K-YY 1812ASM-5R6K-YY 1812ASM-6R8K-YY 1812ASM-8R2K-YY 1812ASM-100K-YY 1812ASM-120K-YY 1812ASM-150K-YY 1812ASM-180K-YY 1812ASM-220K-YY 1812ASM-270K-YY 1812ASM-330K-YY Core Material: Ceramic SPQ: Taped / Reel 1000 Typical |Ζ| vs Frequency (ƒ) 15 µH 8.2 µH 3.9 µH 33 µH 1 µH 0.068 µH Impedance (Ω) 10000 Remarks: - Unlisted inductance values available upon request. - 2% and 5% tolerance available upon request. 1000 100 10 0.022 µH 1 0.1 1 10 100 1000 Frequency (MHz) 10000 • All dimensions in mm DCR Rated DC max Current (Ω) max (mA) 0.050 0.070 0.640 0.850 1.300 1.800 2.100 2.750 2.800 3.100 3.900 3.800 5.140 7.150 8.13 8.70 9.60 10.9 14.6 15.9 17.1 1550 1350 460 420 360 290 280 260 240 220 210 210 200 140 150 130 130 130 110 110 90 Revision date: 11 Jan 2022 600 [-01] 2200 [-04] 22 µH 100000 Recommended layout for solder pads 2 Ref