design and speci ? cations are each subject to change without notice. ask factory for the current technical speci ? cations before purchase and/or use. should a safety concern arise regarding this product, please be sure to contact us immediately. fixed inductors (chip inductors) & 1 - 2 + 3 ' 4 " 5 6 3 7 8 , 9 ' 10 taping f chip inductors product code 11 shape size : mm (inch) fc fa fb 2520 (1008)3225 (1210) 4532 (1812) inductance 220 nh 3.3 h 47 h 560 h 1000 h r223r3 470 561 102 inductance tolerance 5 %10 % 20 % jk m packaging design no. 3. general use fc, fa, fb features ? general use wire wound, resin molded chip inductor. ? capable of being re-? ow or ? ow soldered. ? wide line-up from 2520 to 4532 case sizes. ? good for mounting. ? rohs compliant recommended applications ? av equipment, wireless communic ation equipment and various types of general electronic equipment. explanation of part numbers storage conditions ? package : normal temperature (C5 to 35 c), normal humidity (85 %rh max.), shall not be exposed to direct sunlight and harmful gases and care should be taken so as not to cause dew. ? operating temperature : C20 to +85 c storage period ? solderability may be reduced due to the conditions of high temperature and high humidity which causes the oxidation of tin-plated terminals. even if storage conditions are wi thin speci? ed limits, solderability may be reduced with the passage of time. therefore, please control the storage condit ions and try to use the product within 6 months of receipt. packaging methods, soldering conditions and safety precautions please see data files. sep. 2012 01 1 downloaded from: http:///
design and speci ? cations are each subject to change without notice. ask factory for the current technical speci ? cations before purchase and/or use. should a safety concern arise regarding this product, please be sure to contact us immediately. fixed inductors (chip inductors) 0.40.2 1.60.2 2.00.2 1.20.1 marking 2.5 +0.3 C0.2 1.2 to 1.6 3.5 to 4.0 1.4 to 1.5 recommended land pattern in mm (not to scale) dimensions in mm (not to scale) fc type 2520 (1008) part no. inductance q srf 1 (mhz) min. r dc 2 ( ) max. dc current (ma) max. (h) tolerance (%) test freq. (mhz) min. test freq. (m hz) eljfcr22 f 0.22 m : 20 % or k : 10 % 25.2 25 25.2 230 0.70 190 eljfcr27 f 0.27 210 0.75 180 eljfcr33 f 0.33 190 0.85 170 eljfcr39 f 0.39 175 0.95 160 eljfcr47 f 0.47 160 1.00 155 eljfcr56 f 0.56 155 1.10 150 eljfcr68 f 0.68 135 1.25 140 eljfcr82 f 0.82 125 1.40 130 eljfc1r0 f 1.0 k : 10 % or j : 5 % 7.96 7.96 115 0.65 195 eljfc1r2 f 1.2 100 0.75 180 eljfc1r5 f 1.5 90 0.85 170 eljfc1r8 f 1.8 85 0.95 160 eljfc2r2 f 2.2 80 1.05 155 eljfc2r7 f 2.7 75 1.20 145 eljfc3r3 f 3.3 65 1.30 135 eljfc3r9 f 3.9 60 1.40 130 eljfc4r7 f 4.7 55 1.55 125 eljfc5r6 f 5.6 50 1.75 120 eljfc6r8 f 6.8 45 1.95 115 eljfc8r2 f 8.2 40 2.20 105 eljfc100 f1 0 2.52 2.52 32 3.70 80 eljfc120 f 12 30 4.10 75 eljfc150 f 15 28 5.00 70 eljfc180 f 18 25 5.40 65 eljfc220 f 22 22 6.00 60 eljfc270 f2 7 20 21 6.30 115 eljfc330 f 33 20 7.10 110 eljfc390 f 39 18 9.50 90 eljfc470 f 47 17 11.0 80 eljfc560 f 56 16 12.1 75 eljfc680 f 68 15 16.6 70 eljfc820 f 82 13 19.0 65 eljfc101 f 100 0.796 15 0.796 12 21.0 60 standard packing quantity 2000 pcs./reel standard parts : symbol of tolerance 1 : sel f resonant frequency 2 : dc resistance sep. 2012 01 2 downloaded from: http:///
design and speci ? cations are each subject to change without notice. ask factory for the current technical speci ? cations before purchase and/or use. should a safety concern arise regarding this product, please be sure to contact us immediately. fixed inductors (chip inductors) 0.60.2 3.20.3 2.20.2 2.50.2 1.90.1 marking 1.9 to 2.4 4.0 to 4.6 1.6 to 2.0 part no. inductance q srf 1 (mhz) min. r dc 2 ( ) max. dc current (ma) max. (h) tolerance (%) test freq. (mhz) min. test freq. (m hz) eljfar22 f2 0.22 m : 20 % or k : 10 % 25.2 25 25.2 230 0.29 360 eljfar27 f2 0.27 210 0.32 345 eljfar33 f2 0.33 190 0.35 330 eljfar39 f2 0.39 175 0.39 305 eljfar47 f2 0.47 160 0.44 290 eljfar56 f2 0.56 150 0.49 275 eljfar68 f2 0.68 135 0.55 260 eljfar82 f2 0.82 125 0.61 245 eljfa1r0 f2 1.0 k : 10 % or j : 5 % 7.96 30 7.96 115 0.69 230 eljfa1r2 f2 1.2 100 0.75 215 eljfa1r5 f 1.5 90 0.75 210 eljfa1r8 f 1.8 85 0.82 200 eljfa2r2 f 2.2 80 0.95 190 eljfa2r7 f 2.7 75 1.1 180 eljfa3r3 f 3.3 65 1.2 180 eljfa3r9 f 3.9 60 1.3 175 eljfa4r7 f 4.7 55 1.5 165 eljfa5r6 f 5.6 50 1.6 160 eljfa6r8 f 6.8 45 1.8 150 eljfa8r2 f 8.2 40 2.0 140 eljfa100 f1 0 2.52 2.52 36 2.1 140 eljfa120 f 12 33 2.5 125 eljfa150 f 15 30 2.8 120 eljfa180 f 18 27 3.3 110 eljfa220 f 22 25 3.7 105 eljfa270 f 27 22 5.0 90 eljfa330 f 33 20 5.6 85 eljfa390 f 39 20 6.4 80 eljfa470 f 47 15 7.0 75 eljfa560 f 56 15 8.0 70 eljfa680 f 68 15 9.0 65 eljfa820 f 82 10 10.0 60 eljfa101 f 100 0.796 20 0.796 10 10.0 60 eljfa121 f 120 10 11.0 55 eljfa151 f 150 8 15.0 50 eljfa181 f 180 7 17.0 50 eljfa221 f 220 7 21.0 45 recommended land pattern in mm (not to scale) dimensions in mm (not to scale) fa type 3225 (1210) standard packing quantity 2000 pcs./reel standard parts : symbol of tolerance 1 : sel f resonant frequency 2 : dc resistance sep. 2012 01 3 downloaded from: http:///
design and speci ? cations are each subject to change without notice. ask factory for the current technical speci ? cations before purchase and/or use. should a safety concern arise regarding this product, please be sure to contact us immediately. fixed inductors (chip inductors) 0.60.2 4.50.3 3.20.2 3.20.2 2.00.2 marking 2.0 to 3.0 5.5 to 6.0 2.4 to 2.6 part no. inductance q srf 1 (mhz) min. r dc 2 ( ) max. dc current (ma) max. (h) tolerance (%) test freq. (mhz) min. test freq. (m hz) eljfbr22 f 0.22 m : 20 % 1.0 30 25.2 230 0.30 700 eljfbr27 f 0.27 200 0.32 650 eljfbr33 f 0.33 180 0.35 630 eljfbr39 f 0.39 155 0.37 620 eljfbr47 f 0.47 135 0.40 580 eljfbr56 f 0.56 120 0.42 560 eljfbr68 f 0.68 105 0.48 530 eljfbr82 f 0.82 90 0.50 500 eljfb1r0 f 1.0 m:20 % or k : 10 % 80 0.52 470 eljfb1r2 f 1.2 70 0.55 460 eljfb1r5 f 1.5 60 0.61 430 eljfb1r8 f 1.8 50 0.61 410 eljfb2r2 f 2.2 7.96 45 0.61 410 eljfb2r7 f 2.7 50 43 0.61 400 eljfb3r3 f 3.3 39 0.66 380 eljfb3r9 f 3.9 36 0.74 360 eljfb4r7 f 4.7 5 33 0.81 350 eljfb5r6 f 5.6 30 0.88 330 eljfb6r8 f 6.8 26 1.0 310 eljfb8r2 f 8.2 24 1.6 250 eljfb100 f1 0 k : 10 % or j : 5 % 22 1.8 235 eljfb120 f 12 20 1.9 225 eljfb150 f 15 18 2.1 215 eljfb180 f 18 16 2.3 205 eljfb220 f2 2 2.52 15 2.6 195 eljfb270 f 27 13 2.9 185 eljfb330 f 33 12 3.1 175 eljfb390 f 39 10 3.6 165 eljfb470 f 47 9.7 4.2 130 eljfb560 f5 6 0.1 40 9.0 4.7 125 eljfb680 f 68 8.2 5.3 115 eljfb820 f 82 7.5 5.9 110 eljfb101 f 100 6.7 8.8 105 eljfb121 f 120 1.5 6.1 10 100 eljfb151 f 150 5.5 11 95 eljfb181 f 180 5.1 13 85 eljfb221 f 220 0.796 4.5 13 85 eljfb271 f 270 4.1 14 80 eljfb331 f 330 3.7 16 75 eljfb391 f 390 3.3 19 70 eljfb471 f 470 30 3.3 31 55 eljfb561 f 560 2.7 35 50 eljfb681 f 680 2.5 39 50 eljfb821 f 820 2.4 45 45 eljfb102 f 1000 2.1 53 40 recommended land pattern in mm (not to scale) dimensions in mm (not to scale) fb type 4532 (1812) standard packing quantity 500 pcs./reel standard parts : symbol of tolerance 1 : sel f resonant frequency 2 : dc resistance sep. 2012 01 4 downloaded from: http:///
design and speci ? cations are each subject to change without notice. ask factory for the current technical speci ? cations before purchase and/or use. should a safety concern arise regarding this product, please be sure to contact us immediately. fixed inductors (chip inductors) t 1 t 2 e f w a p 1 p 2 b f d 0 p 0 tape running direction chip component t 1 t 2 p 0 e f w a p 1 p 2 f d 1 f d 0 b tape running direction chipcomponent t 1 t 2 e f w p 1 p 0 p 2 f d 0 a b tape running direction chip component t 2 t 1 part p 0 f w e f d 0 p 1 p 2 a tape running direction b e c d a b w taping reel dimensions in mm (not to scale) punched carrier tape dimensions in mm (not to scale) type f abwefp 1 rf, qf, pf 0.71 1.21 8.0 1.75 3.5 2.0 p 2 p 0 d 0 t 1 t 2 rf, qf, pf 2.0 4.0 1.5 0.7 max. 1.0 max. packaging methods (taping) type e, type nd, type c abwefp 1 re, qe, pe 1.0 1.8 8.0 1.75 3.5 4.0 nd 1.45 2.25 8.0 1.75 3.5 4.0 nc, fc, pc, lc, sc 2.40 2.90 8.0 1.75 3.5 4.0 p 2 p 0 d 0 d 1 t 1 t 2 re, qe, pe 2.0 4.0 1.5 0.6 (0.27) 1.2 nd 2.0 4.0 1.5 1.0 (0.25) 1.55 nc, fc, pc, lc, sc 2.0 4.0 1.5 1.1 (0.25) 1.85 type a abwefp 1 na, fa, pa, la, sa, ea, da 2.80 3.60 8.0 1.75 3.5 4.0 p 2 p 0 d 0 t 1 t 2 na, fa, pa, la, sa, ea, da 2.0 4.0 1.5 (0.25) 2.40 type b abwefp 1 fb, pb 3.60 4.90 12.0 1.75 5.5 8.0 p 2 p 0 d 0 t 1 t 2 fb, pb 2.0 4.0 1.5 (0.30) 3.50 parts types abcdew rf, qf, pf, re, qe, pe, nd, nc, fc, pc, lc, sc, na, fa, pa, la, sa, ea, da 180 60 13 21 2 9 fb, pb 180 60 13 21 2 13 quantity types quantity rf, qf, pf 10000 pcs. re, qe, pe, nd 3000 pcs. nc, fc, pc, lc, sc 2000 pcs. na, fa, pa, la, sa, ea, da 2000 pcs. fb, pb 500 pcs. standard packing quantity/reel under conditions of high temperature and humidity deterioration of the taping and packaging may be accelerated. please carefully control storage conditions and use the product within 6 months of receipt. embossed carrier tape dimensions in mm (not to scale) sep. 2012 03 5 downloaded from: http:///
design and speci ? cations are each subject to change without notice. ask factory for the current technical speci ? cations before purchase and/or use. should a safety concern arise regarding this product, please be sure to contact us immediately. fixed inductors (chip inductors) t2 temperature (c) time t3t2 t1 t1 0 soldering conditions rel ow soldering conditions pb free solder recommended temperature pro le flow soldering conditions preheat: 130 to 150 c, 60 to 180 s, soldering: 260 c, 5 s max. notes solderability may be reduced due to the conditions of high temperature and high humidity which causes the oxidation of tin-plated terminals. even if storage conditions are within specified limits, solderability may be reduced with the passage of time. therefore, please control the storage conditions and try to use the product within 6 months of receipt. in case the product has been stored for a period longer than 6 months, use the product only after con? rmation of its solderability. type preheat soldering peak temperature time of re? ow t1 [c] t1 [s] t2 [c] t2 [s] t3 t3 limit f 150 to 180 60 to 120 230 c 40 max. 250 c, 10 s 260 c, 10 s 2 times max. e 150 to 180 60 to 120 230 c 40 max. 250 c, 10 s 260 c, 10 s 2 times max. d 150 to 180 60 to 120 230 c 40 max. 245 c, 10 s 250 c, 10 s 2 times max. c 150 to 180 60 to 120 230 c 40 max. 245 c, 10 s 250 c, 10 s 2 times max. a 150 to 180 60 to 120 230 c 40 max. 245 c, 10 s 250 c, 10 s 2 times max. b 150 to 180 60 to 120 230 c 40 max. 245 c, 10 s 250 c, 10 s 2 times max. sep. 2012 03 6 downloaded from: http:///
design and speci ? cations are each subject to change without notice. ask factory for the current technical speci ? cations before purchase and/or use. should a safety concern arise regarding this product, please be sure to contact us immediately. fixed inductors (chip inductors) precautions for use 1. operation range and environments 1 these products are designed and manufactured for general and stan dard use in general elec tron ic equipment (e.g. av equipm ent, home electric ap pli anc es, office equipment, information and com mu ni ca tion equipment) 2 these products are not intended for use in the following special conditions. be fore using the products, care ful ly check the effects on their quality and performance, an d determine whether or not they can be used. ?in liquid, such as water, oil, chemicals, or organic solvent ?in direct sunlight, outdoors, or in dust ?in salty air or air with a high concentration of corrosive gas, such as cl 2 , h 2 s, nh 3 , so 2 , or no 2 ?in an environment where these products cause dew condensation 2. handling1 do not bring magnets or magnetized materials close to the product. the in uence of their magnetic eld can change the inductance value. 2 do not apply strong mechanical shocks by either dropping or collision with other parts. excessive schock can damage the part. 3. land pattern design 1 please refer to the recommended land pattern for each type shown on the datasheet. 2 avoid placing the chip inductor on any metal pattern ex cept the recommended land pattern because a drop of q and mutual conductance may occur. 3 in case of ow soldering, venting of soldering ux ga ses should be made for high density assemblies to get a good solder connection. 4 in case of re ow soldering, consider the layout becaus e taller components close to chip inductor tend to block thermal conduction. 4. mounting 1 in general, magnetic and electric characteristics of fe rrite cores can be changed by applying excessively strong force. placement force should not exceed 20 n. 2 do not bend or twist the pwb after mounting the part. 5. cleaning 1 do not use acid or alkali agents. some cleaning solvents may damage the part. con rm by testing the reliability in advance of mass produ ction. 2 if ultrasonic cleaning is used, please con rm the reliability in advance. it is possible that combined resonance of component and pwb and cavitation can cause an abnormal vibration mode to exist causing damage. 6. caution about applying excessive current the rated current is de ned as the smaller value of ei ther the current value when the inductance drops 10 % down from the initial point or the cu rrent value when the average temperature of coil inside rises 20 c up from the initial point. do not operate pr oduct over the speci c max. current. safety precautions (common precautions for chip inductors) when using our products, no matter what sort of equipm ent they might be used for, be sure to make a written agreement on the specifications with us in advance. th e design and specifications in this catalog are subject to change without prior notice. ? do not use the products beyond the sp eci cations described in this catalog. this catalog explains the quality and performanc e of the products as individual components. be fore use, check and evaluate their operations when installed in your products. install the following systems for a failsafe design to ensure safety if these products are to be used in equip ment where a defect in these products may cause the loss of hu man life or other signi cant damage, such as damage to vehicles (au to mo bile, train, vessel), traffic lights, medi cal equipment, aerosp ace equipment, elec tric heating ap pli anc es, com bus tion/gas equipment, rotating equipment, and disaster/crime prevention equip ment. systems equipped with a protection circuit and a protection device systems equipped with a redundant circuit or other system to prevent an unsafe status in the event of a single fault package markings include the product number, quantity, and country of origin. in principle, the country of origin should be indicated in english. sep. 2012 01 7 downloaded from: http:///
design and speci ? cations are each subject to change without notice. ask factory for the current technical speci ? cations before purchase and/or use. should a safety concern arise regarding this product, please be sure to contact us immediately. fixed inductors (chip inductors) chip inductors type: f, e, d, c, a, b ceramic core/laser-cut and wire wound type chip inductors for automatic and high-density mounting wide variation product line-up correspond to various needs recommended applications cellular phones, wireless communicatio n equipment (w-lan, bluetooth), various mo dules, hic, tv, vtr, pc & peripherals, dvd, dsc, stb. inductors selection guide size : mm (inch) b (size 4532) a (size 3225) d (size 2012) f (size 1005) c (size 2520) e (size 1608) technology case usage non wound wire wound size 1005 (0402) size 1608 (0603) size 2012 (0805) size 2520 (1008) size 3225 (1210) size 4532 (1812) high freq. use eljrf 1.0?00 nh eljre 1.0?20 nh eljnd 10?000 nh eljnc 10?20 nh eljna 47?200 nh high freq. high-q eljqf 1.0?9 nh eljqe 2.2?6 nh general use eljfc 0.22?00 ? eljfa 0.22?20 ? eljfb 0.22?000 ? high power eljpf 2.2?0 nh eljpe 2.2?2 nh eljpc/pc 3 eljlc 1.0?3 ? eljpa/pa 2 eljla 1.0?30 ? eljpb 10?20 ? magnetically shielded eljsc 27?00 ? eljsa 10?70 ? low dc resistance eljea 1.0?30 ? signal processing use (low distortion type) eljda/eljfa 39?00 ? sep. 2012 03 8 downloaded from: http:///
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