Fixed Inductors for Surface Mounting TYPE LLM2520 LLM2520 DIMENSIONS / FEATURES / ( Unit : mm ) RECOMMEND PATTERN / ! Wire-wound miniature inductor most suitable for surface mount. ! It is recommended for wide general use for signal conditioning in a variety of electronic equipment. ! Low profile 1.7mm max. (1.6mm typ.) ! Wide inductance range from 0.1 to 220H. ! Superior solderability and high heat-resistance for reflow soldering. ! Excellent environmental and mechanical stability. ! Lead-free part available. ! ! ! 1.7mm max. (1.6mm typ.) ! 0.1 220H. ! ! ! ELECTRICAL CHARACTERISTICS / ! Inductance range : 0.1220H (E-12 series) ! Inductance tolerance Class J : 5% Class K : 10% ! Inductance Temperature Coefficient : 750ppm/C max. ! Operating temperature range : -40+85 C CAUTION : 0.1220H (E-12 series) Class J : 5% Class K : 10% ! : 750ppm/C max. ! : -40+85 C ! ! / 1. Please be sure that you carefully discuss your planned purchase with our sales division if you intend to use the products in this catalog or if you intend to use products for applications other than those listed in this catalog. 2. Note that the contents of this catalog are subject to change without notice. When placing your order, please confirm the specifications and delivery conditions. 1. 2. Fixed Inductors for Surface Mounting TYPE LLM2520 LLM2520 SELECTION GUIDE FOR STANDARD COILS / TOKO Part Number #FSLM2520-R10 #FSLM2520-R12 #FSLM2520-R15 #FSLM2520-R18 #FSLM2520-R22 #FSLM2520-R27 #FSLM2520-R33 #FSLM2520-R39 #FSLM2520-R47 #FSLM2520-R56 #FSLM2520-R68 #FSLM2520-R82 #FSLM2520-1R0 #FSLM2520-1R2 #FSLM2520-1R5 #FSLM2520-1R8 #FSLM2520-2R2 #FSLM2520-2R7 #FSLM2520-3R3 #FSLM2520-3R9 #FSLM2520-4R7 #FSLM2520-5R6 #FSLM2520-6R8 #FSLM2520-8R2 #FSLM2520-100 #FSLM2520-120 #FSLM2520-150 #FSLM2520-180 #FSLM2520-220 #FSLM2520-270 #FSLM2520-330 #FSLM2520-390 #FSLM2520-470 #FSLM2520-560 #FSLM2520-680 #FSLM2520-820 #FSLM2520-101 #FSLM2520-121 #FSLM2520-151 #FSLM2520-181 #FSLM2520-221 (1) Inductance (1) Lo (H) Tolerance(%) 0.10 0.12 0.15 0.18 0.22 0.27 0.33 0.39 0.47 0.56 0.68 0.82 1.0 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 J, K J, K J, K J, K J, K J, K J, K J, K J, K J, K J, K J, K J, K J, K J, K J, K J, K J, K J, K J, K J, K J, K J, K J, K J, K J, K J, K J, K J, K J, K J, K J, K J, K J, K J, K J, K J, K J, K J, K J, K J, K Q (2) (3) Q min Test Frequency (MHz) DC Resistance (2) () max. Rated DC Current (3) (mA) max. Self Resonant Frequency ( MHz ) min. 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 25 25 25 25 25 25 25 25 25 25 25 25 15 15 15 15 15 25.2 25.2 25.2 25.2 25.2 25.2 25.2 25.2 25.2 25.2 25.2 25.2 7.96 7.96 7.96 7.96 7.96 7.96 7.96 7.96 7.96 7.96 7.96 7.96 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 0.796 0.796 0.796 0.796 0.796 0.21 0.22 0.25 0.29 0.30 0.33 0.39 0.40 0.44 0.49 0.52 0.61 0.75 0.87 1.0 1.1 1.3 1.4 1.6 1.7 1.9 2.2 2.4 2.6 2.2 2.5 2.8 3.2 3.6 4.3 4.7 8.1 8.8 10.0 11.5 12.5 13.0 19.0 22.0 25.0 28.0 570 550 500 460 430 420 400 375 350 330 320 290 250 240 230 220 210 200 190 185 180 170 165 160 155 150 140 130 125 115 110 85 80 75 70 65 60 55 50 47 44 680 650 530 520 390 330 310 290 260 230 200 180 150 140 130 120 105 90 80 75 70 60 55 50 30 27 23 22 21 19 17 15 14 12.5 12 11 10 8 7.5 7 6.5 : Inductance tolerance J=5% , K=10% (1) Inductance is measured with a LCR meter 4284A * or equivalent. (1) LCR 4284A * (2) DC resistance is measured with a Digital Multimeter TR6871 (2) TR6871(Advantest) (Advantest) or equivalent. (3) Maximum allowable DC current is that which causes a 10% inductance (3) reduction from the initial value, or coil temperature to rise by 20C, 10% 20C whichever is smaller. (Reference ambient temperature 20C) 20C Agilent Technologies