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) packaging design no. & 1 - 2 + 3 2 4 ' 5 6 / 7 8 " 9 ' 10 taping f chip inductors product code 11 shape qe 1608 (0603) size : mm (inch) inductance 1.5 nh 10 nh 1n5 10n inductance tolerance 0.2 nh 0.3 nh 2 % 5 % z d g j qf 1005 (0402) chip inductors high frequency use high-q (non magnetic core) type: eljqf eljqe features ? high frequency capability due to its non magnetic core. ? capable of being re-? ow or ? ow soldered. ? unique ceramic core / laser-cut technology. ? non polarity product. ? high self resonance frequency. ? good for mounting. ? rohs compliant recommended applications ? rf circuitry for cellular phones and wireless communication 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 : C40 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. nov. 2013 03 7
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) 0.20.1 0.20.1 1.00.05 0.50.05 0.50.05 0.5 to 0.6 1.5 to 1.7 0.5 to 0.6 qf type 1005 (0402) part no. inductance q srf ? 1 (mhz) min. r dc ? 2 ( ) max. dc current (ma) max. (nh) tolerance (%) test freq. (m hz) 100 mhz min. 800 mhz typ. eljqf1n0 f 1.0 d : 0.3 nh z : 0.2 nh 100 10 41 6000 0.05 400 eljqf1n2 f 1.2 41 6000 0.06 400 eljqf1n5 f 1.5 40 6000 0.07 400 eljqf1n8 f 1.8 40 6000 0.08 400 eljqf2n2 f 2.2 40 6000 0.09 400 eljqf2n7 f 2.7 40 5500 0.10 400 eljqf3n3 f 3.3 39 5500 0.12 400 eljqf3n9 f 3.9 39 5200 0.15 360 eljqf4n7 f 4.7 39 4800 0.17 360 eljqf5n6 f 5.6 39 4600 0.19 340 eljqf6n8 f 6.8 j : 5 % 39 4000 0.30 320 eljqf8n2 f 8.2 39 3500 0.35 320 eljqf10n f10 g : 2 % 39 2800 0.41 320 eljqf12n f 12 38 2800 0.45 320 eljqf15n f 15 36 2500 0.60 240 eljqf18n f 18 36 2200 0.70 240 eljqf22n f 22 36 2000 0.80 200 eljqf27n f 27 36 1800 1.20 200 eljqf33n f 33 35 1800 1.40 170 eljqf39n f 39 35 1800 1.70 150 recommended land pattern in mm (not to scale) dimensions in mm (not to scale) standard parts (e12 series) : symbol of tolerance ? 1 : s elf resonant frequency ? 2 : dc resistance standard packing quantity 10000 pcs./reel part no. inductance q srf ? 1 (mhz) min. r dc ? 2 ( ) max. dc current (ma) max. (nh) tolerance (%) test freq. (m hz) 100 mhz min. 800 mhz typ. eljqf1n1 f 1.1 d : 0.3 nh z : 0.2 nh 100 10 41 6000 0.06 400 eljqf1n3 f 1.3 40 6000 0.07 400 eljqf1n6 f 1.6 40 6000 0.08 400 eljqf2n0 f 2.0 40 6000 0.09 400 eljqf2n4 f 2.4 40 5500 0.10 400 eljqf3n0 f 3.0 39 5500 0.12 400 eljqf3n6 f 3.6 39 5300 0.14 380 eljqf4n3 f 4.3 39 5000 0.16 360 eljqf5n1 f 5.1 39 4700 0.18 350 eljqf6n2 f 6.2 39 4300 0.25 330 eljqf7n5 f 7.5 j : 5 % 39 3700 0.33 320 eljqf9n1 f 9.1 39 3100 0.38 320 eljqf11n f11 g : 2 % 38 2800 0.43 320 eljqf13n f 13 36 2600 0.53 280 eljqf16n f 16 36 2300 0.65 240 eljqf20n f 20 36 2100 0.75 220 eljqf24n f 24 36 1900 1.00 200 eljqf30n f 30 35 1800 1.30 190 eljqf36n f 36 35 1800 1.60 160 : symbol of tolerance ? 1 : s elf resonant frequency ? 2 : dc resistance standard parts (e24 series) nov. 2013 03 8
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 10 100 1000 10 100 1000 10000 10 20 30 40 50 60 90 80 70 10 100 1000 10000 / / / / / / / / / / frequency (mhz) frequency (mhz) inductance (nh) q typical characteristics q-frequency characteristics (typ.) l-frequency characteristics (typ.) part no. inductance (nh)(t yp.) q(typ.) 800mhz 900mhz 1.8ghz 2.0ghz 2.4ghz 800mhz 900mhz 1.8ghz 2.0ghz 2.4ghz eljqf1n0 f 1.00 1.00 1.01 1.01 1.02 42.8 46.1 64.1 67.7 73.6 eljqf1n2 f 1.20 1.21 1.22 1.22 1.23 44.4 47.1 65.8 69.0 75.1 eljqf1n5 f 1.51 1.51 1.53 1.53 1.55 43.7 46.4 64.5 67.6 73.3 eljqf1n8 f 1.78 1.78 1.81 1.82 1.84 40.0 42.4 58.8 61.5 66.6 eljqf2n2 f 2.19 2.19 2.24 2.25 2.28 41.9 44.5 61.4 64.2 69.3 eljqf2n7 f 2.73 2.73 2.79 2.81 2.85 46.3 49.1 67.7 70.7 76.2 eljqf3n3 f 3.32 3.33 3.40 3.43 3.48 47.2 50.0 68.8 71.8 77.1 eljqf3n9 f 3.98 3.99 4.11 4.15 4.24 43.0 45.6 62.0 64.4 68.4 eljqf4n7 f 4.70 4.71 4.86 4.91 5.02 44.1 46.8 63.2 65.6 69.1 eljqf5n6 f 5.59 5.60 5.80 5.87 6.02 44.2 46.9 63.6 66.1 70.3 eljqf6n8 f 6.82 6.84 7.13 7.22 7.46 42.6 45.1 60.4 62.5 65.4 eljqf8n2 f 8.33 8.35 8.76 8.89 9.22 41.3 43.7 58.2 60.0 62.3 eljqf10n f 10.14 10.18 10.76 10.94 11.42 41.8 44.2 58.8 60.8 63.5 eljqf12n f 12.0 12.1 12.9 13.2 13.9 44.1 46.7 59.9 61.0 60.9 eljqf15n f 15.2 15.3 16.7 17.2 18.4 42.3 44.6 56.2 56.8 55.7 eljqf18n f 18.3 18.4 20.2 20.8 22.5 43.4 45.7 55.8 55.5 52.1 eljqf22n f 22.5 22.8 26.2 27.4 30.9 42.4 44.6 53.8 53.7 50.8 eljqf27n f 27.8 28.1 33.3 35.3 41.2 39.6 41.6 48.8 48.1 44.1 eljqf33n f 33.7 34.0 38.4 40.0 44.3 35.6 37.4 45.4 45.3 42.9 eljqf39n f 40.1 40.5 46.2 48.2 53.9 32.8 34.5 42.2 42.3 40.9 : symbol of tolerance reference date eljqf type nov. 2013 03 9
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) 0.8 to 0.9 2.0 to 2.6 0.8 to 1.0 1.6 0.8 0.8 0.3 0.3 qe type 1608 (0603) recommended land pattern in mm (not to scale) dimensions in mm (not to scale) standard packing quantity 3000 pcs./reel : symbol of tolerance ? 1 : s elf resonant frequency ? 2 : dc resistance standard parts (e12 series) part no. inductance q srf ? 1 (mhz) min. r dc ? 2 ( ) max. dc current (ma) max. (nh) tolerance (%) test freq. (m hz) 100 mhz min. 800 mhz typ. eljqe2n2 fa 2.2 d : 0.3 nh z : 0.2 nh 100 15 88.6 6000 0.04 970 eljqe2n7 fa 2.7 65.4 6000 0.05 880 eljqe3n3 fa 3.3 61.3 6000 0.06 800 eljqe3n9 fa 3.9 68.4 6000 0.07 750 eljqe4n7 fa 4.7 65.2 6000 0.09 660 eljqe5n6 fa 5.6 57.4 6000 0.11 600 eljqe6n8 fa 6.8 j : 5 % 65.0 6000 0.14 540 eljqe8n2 fa 8.2 65.5 5700 0.17 490 eljqe10n fa 10 g : 2 % 63.8 5300 0.21 450 eljqe12n fa 12 61.9 4900 0.26 400 eljqe15n fa 15 59.0 4400 0.34 350 eljqe18n fa 18 58.6 4000 0.41 320 eljqe22n fa 22 59.1 3700 0.52 290 eljqe27n fa 27 55.0 3400 0.66 260 eljqe33n fa 33 54.2 3000 0.82 230 eljqe39n fa 39 52.9 2800 1.00 210 eljqe47n fa 47 54.4 2500 1.23 190 eljqe56n fa 56 51.5 2500 1.51 180 nov. 2013 03 1 0
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 10 100 1000 10 100 1000 10000 10 20 30 40 50 60 100 90 80 70 10 100 1000 10000 / / / / / / / / / / / / / / frequency (mhz) frequency (mhz) inductance (nh) q typical characteristics q-frequency characteristics (typ.) l-frequency characteristics (typ.) eljqe type part no. inductance (nh)(typ.) q(typ.) 800mhz 900mhz 1.8ghz 2.0ghz 2.4ghz 800mhz 900mhz 1.8ghz 2.0ghz 2.4ghz eljqe2n2 fa 2.18 2.18 2.23 2.25 2.30 88.6 92.5 117.0 119.5 122.5 eljqe2n7 fa 2.62 2.62 2.69 2.71 2.78 65.4 68.4 87.2 89.3 92.4 eljqe3n3 fa 3.24 3.24 3.29 3.30 3.36 61.3 64.2 82.6 84.9 88.7 eljqe3n9 fa 3.83 3.83 3.91 3.93 4.01 68.4 71.9 94.8 97.6 102.1 eljqe4n7 fa 4.61 4.61 4.74 4.78 4.91 65.2 68.4 88.3 90.4 93.0 eljqe5n6 fa 5.48 5.48 5.62 5.67 5.82 57.4 60.1 77.2 79.2 82.0 eljqe6n8 fa 6.70 6.71 6.96 7.05 7.30 65.0 68.2 87.0 88.6 89.7 eljqe8n2 fa 8.12 8.14 8.57 8.71 9.12 65.5 68.4 84.0 84.7 83.5 eljqe10n fa 9.89 9.92 10.5 10.7 11.3 63.8 66.7 81.5 82.1 80.5 eljqe12n fa 12.0 12.0 12.9 13.1 14.0 61.9 64.6 77.8 78.0 75.4 eljqe15n fa 14.9 14.9 16.1 16.4 17.6 59.0 61.4 72.1 72.0 69.0 eljqe18n fa 18.0 18.1 20.1 20.8 22.9 58.6 61.0 70.1 69.2 64.0 eljqe22n fa 22.0 22.1 24.9 25.9 29.0 59.1 61.3 67.8 66.1 59.0 eljqe27n fa 27.1 27.3 31.2 32.5 36.7 55.0 57.2 63.3 61.6 54.3 eljqe33n fa 33.9 34.4 43.7 47.4 61.4 54.2 55.9 54.7 51.0 39.1 eljqe39n fa 40.3 40.9 53.6 58.9 79.9 52.9 54.4 50.6 46.3 33.2 eljqe47n fa 49.6 50.5 72.7 83.1 134.8 54.4 55.4 44.2 38.1 21.6 eljqe56n fa 58.8 60.1 93.6 111.2 223.8 51.5 52.3 37.7 30.9 13.6 : symbol of tolerance reference date nov. 2013 03 1 1
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 p 0 e f w a p 1 p 2 f d 1 f d 0 b tape running direction chip component t 2 t 1 part p 0 f w e fd 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 0 d 0 t 1 t 2 rf, qf, pf 2.0 4.0 0 1.5 0.7 max. 1.0 max. packaging methods (taping) type e abwefp 1 re, qe, pe 1.0 1.8 8.0 1.75 3.5 4.0 p 2 p 0 0 d 0 0 d 1 t 1 t 2 re, qe, pe 2.0 4.0 0 1.5 0 0.6 (0.27) 1.2 parts types abcdew rf, qf, pf re, qe, pe 180 60 13 21 2 9 quantity types quantity rf, qf, pf 10000 pcs. re, qe, pe 3000 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) nov. 2013 04 1 4
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 t3 t2 t1 t1 0 soldering conditions refl ow soldering conditions pb free solder recommended temperature profi 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. nov. 2013 04 1 5
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. handling 1 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 production. 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 1 6
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