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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) 1234567891 01 1 shape size : mm (inch) product code inductance packaging design no. taping inductance tolerance & - + 3 ' /+'# f chip inductors rf re ndnc na 1005 (0402)1608 (0603) 2012 (0805) 2520 (1008) 3225 (1210) 1.5 nh 10 nh 220 nh 3.3 h 1n510n r22 3r3 0.2 nh0.3 nh 2 % 5 % 10 % 20 % zd g j k m 1234567891 01 1 1. high frequency use (non magnetic core) rf, re, nd, nc, na features ? high frequency capability due to its non magnetic core. ? capable of being re-? ow or ? ow soldered. ? wide line-up from 1005 to 3225 case sizes. ? 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 (rf, re) C20 to +85 c (nd, nc, na) 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 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) 0.20.1 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 rf type 1005 (0402) dimensions in mm (not to scale) recommended land pattern in mm (not to scale) part no. inductance q srf 1 (mhz) min. r dc 2 ( ) max. dc current (ma) max. (nh) tolerance (%) test freq. (mh z) min. test freq. (m hz) eljrf1n0 fb 1.0 d : 0.3 nh z : 0.2 nh 100 8 100 6000 0.05 400 eljrf1n2 fb 1.2 6000 0.06 400 eljrf1n5 fb 1.5 6000 0.07 400 eljrf1n8 fb 1.8 6000 0.08 400 eljrf2n2 fb 2.2 6000 0.09 400 eljrf2n7 fb 2.7 5500 0.10 400 eljrf3n3 fb 3.3 5500 0.12 400 eljrf3n9 fb 3.9 5200 0.15 360 eljrf4n7 fb 4.7 4800 0.17 360 eljrf5n6 fb 5.6 4600 0.19 340 eljrf6n8 fb 6.8 j : 5 % 4000 0.30 320 eljrf8n2 fb 8.2 3500 0.35 320 eljrf10n fb 10 g : 2 % 2800 0.41 320 eljrf12n fb 12 2800 0.45 320 eljrf15n fb 15 2500 0.60 240 eljrf18n fb 18 2200 0.70 240 eljrf22n fb 22 2000 0.80 200 eljrf27n fb 27 1800 1.20 200 eljrf33n fb 33 1800 1.40 170 eljrf39n fb 39 1800 1.70 150 eljrf47n fb 47 1800 2.10 140 eljrf56n fb 56 1500 2.50 130 eljrf68n fb 68 1500 4.00 120 eljrf82n fb 82 1400 4.50 110 eljrfr10 fb 100 1200 5.50 90 part no. inductance q srf 1 (mhz) min. r dc 2 ( ) max. dc current (ma) max. (nh) tolerance (%) test freq. (mh z) min. test freq. (m hz) eljrf2n0 fb 2.0 d : 0.3 nh z : 0.2 nh 100 8 100 6000 0.08 400 eljrf2n4 fb 2.4 6000 0.09 400 eljrf3n0 fb 3.0 5500 0.11 400 eljrf3n6 fb 3.6 5300 0.14 380 eljrf4n3 fb 4.3 5000 0.16 360 eljrf5n1 fb 5.1 4700 0.18 350 eljrf6n2 fb 6.2 4300 0.25 330 eljrf7n5 fb 7.5 j : 5 % 3700 0.33 320 eljrf9n1 fb 9.1 3100 0.38 320 eljrf11n fb 11 g : 2 % 2800 0.43 320 eljrf13n fb 13 2600 0.53 280 eljrf16n fb 16 2300 0.65 240 eljrf20n fb 20 2100 0.75 220 eljrf24n fb 24 1900 1.00 200 eljrf30n fb 30 1800 1.30 190 eljrf36n fb 36 1800 1.60 160 eljrf43n fb 43 1800 1.90 150 standard parts (e24 series) standard parts (e12 series) : symbol of tolerance 1 : se lf resonant frequency 2 : dc resistance 1 : self resonant frequency 2 : dc resistance : symbol of tolerance standard packing quantity 10000 pcs./reel sep. 2012 01 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) 1 10 100 1000 10 100 1000 10000 10 20 30 40 50 60 70 80 10 100 1000 10000 1n0 2n2 22n 10n 47n r10 2n2 4n7 10n 22n 47n r10 frequency (mhz) frequency (mhz) inductance (nh) q typical characteristics q-frequency characteristics (typ.) l-frequency characteristics (typ.) part no inductance (nh)(typ.) q(typ.) 800mhz 900mhz 1.8ghz 2.0ghz 2.4ghz 800mhz 900mhz 1.8ghz 2.0ghz 2.4ghz eljrf1n0 fb 0.95 0.95 0.96 0.96 0.97 31.8 33.8 47.2 49.6 54.0 eljrf1n2 fb 1.23 1.24 1.24 1.25 1.25 31.0 33.0 43.4 45.6 49.7 eljrf1n5 fb 1.51 1.51 1.53 1.53 1.54 32.9 34.9 48.6 50.9 55.4 eljrf1n8 fb 1.85 1.85 1.87 1.88 1.90 31.1 33.1 45.9 48.1 52.1 eljrf2n2 fb 2.11 2.12 2.15 2.16 2.19 28.3 30.1 41.6 43.6 47.2 eljrf2n7 fb 2.63 2.63 2.68 2.70 2.73 28.0 28.7 39.6 41.4 44.7 eljrf3n3 fb 3.27 3.28 3.35 3.37 3.42 29.9 31.7 43.7 45.7 49.2 eljrf3n9 fb 3.73 3.74 3.82 3.85 3.91 29.7 31.5 43.4 45.4 48.8 eljrf4n7 fb 4.77 4.78 4.92 4.96 5.07 33.9 35.9 49.0 51.1 54.6 eljrf5n6 fb 5.70 5.70 5.80 5.90 6.20 30.0 31.0 40.0 41.0 42.8 eljrf6n8 fb 6.91 6.93 7.21 7.29 7.51 28.9 30.7 41.3 42.7 45.0 eljrf8n2 fb 8.31 8.33 8.73 8.86 9.19 31.0 32.9 43.9 45.3 47.4 eljrf10n fb 10.21 10.25 10.77 10.94 11.37 29.8 31.6 42.1 43.5 45.6 eljrf12n fb 12.3 12.3 13.1 13.3 14.0 30.8 32.6 42.9 44.1 45.4 eljrf15n fb 15.3 15.4 16.5 16.9 17.9 28.8 30.4 39.5 40.4 41.2 eljrf18n fb 18.4 18.6 20.2 20.8 22.3 31.1 32.8 41.6 42.1 41.7 eljrf22n fb 23.7 23.9 27.5 28.8 32.5 31.3 32.9 39.6 39.4 37.2 eljrf27n fb 28.3 28.5 32.8 34.4 38.8 28.4 29.9 36.0 35.8 33.7 eljrf33n fb 34.6 35.1 43.4 46.8 57.5 28.4 29.7 33.7 32.9 29.2 eljrf39n fb 40.8 41.4 49.9 53.2 63.3 25.6 26.9 31.1 30.5 27.5 eljrf47n fb 49.6 50.3 62.1 66.8 81.8 22.7 23.8 26.9 26.2 23.2 eljrf56n fb 58.4 59.1 69.9 74.1 86.2 23.8 25.0 28.9 28.3 25.6 eljrf68n fb 71.9 72.9 90.4 97.5 119.9 22.3 23.3 25.4 24.3 20.4 eljrf82n fb 86.6 87.8 107.8 115.7 140.6 21.9 22.9 25.5 24.6 21.3 eljrfr10 fb 105.5 106.8 128.2 136.5 161.3 21.0 21.9 25.0 24.4 21.9 : symbol of tolerance reference date eljrf type sep. 2012 01 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) 0.8 to 0.9 2.0 to 2.6 0.8 to 1.0 1.6 0.8 0.8 0.3 0.3 re type 1608 (0603) recommended land pattern in mm (not to scale) dimensions in mm (not to scale) standard packing quantity 3000 pcs./reel part no. inductance q srf 1 (mhz) min. r dc 2 ( ) max. dc current (ma) max. (nh) tolerance (%) test freq. (mh z) min. test freq. (m hz) eljre1n0 fa 1.0 d : 0.3 nh z : 0.2 nh 100 7 100 6000 0.05 500 eljre1n2 fa 1.2 6000 0.06 500 eljre1n5 fa 1.5 8 6000 0.07 500 eljre1n8 fa 1.8 6000 0.08 500 eljre2n2 fa 2.2 6000 0.09 500 eljre2n7 fa 2.7 6000 0.10 500 eljre3n3 fa 3.3 9 5500 0.12 500 eljre3n9 fa 3.9 j : 5 % 5500 0.15 450 eljre4n7 fa 4.7 4800 0.17 450 eljre5n6 fa 5.6 4600 0.18 430 eljre6n8 fa 6.8 3550 0.20 430 eljre8n2 fa 8.2 3500 0.28 400 eljre10n fa 10 g : 2 % 10 2800 0.32 400 eljre12n fa 12 2800 0.35 400 eljre15n fa 15 2500 0.41 350 eljre18n fa 18 2300 0.45 350 eljre22n fa 22 2000 0.50 300 eljre27n fa 27 2000 0.55 300 eljre33n fa 33 1800 0.60 300 eljre39n fa 39 11 1800 0.80 300 eljre47n fa 47 1800 0.95 250 eljre56n fa 56 12 1800 1.20 250 eljre68n fa 68 1500 1.30 250 eljre82n fa 82 1500 1.50 250 eljrer10 fa 100 1300 1.80 200 eljrer12 fa 120 25.2 5 25.2 1200 3.00 130 eljrer15 f a 150 1100 4.50 100 eljrer18 fa 180 4 1000 6.50 80 eljrer22 fa 220 900 7.50 70 standard parts (e12 series) 1 : self resonant frequency 2 : dc resistance : symbol of tolerance sep. 2012 01 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) 1 10 100 1000 10 100 1000 10000 20 40 60 80 100 120 10 100 1000 10000 2n2 10n 22n 47n r22r10 4n7 2n2 r22 r10 47n 22n frequency (mhz) frequency (mhz) inductance (nh) q typical characteristics q-frequency characteristics (typ.) l-frequency characteristics (typ.) part no inductance (nh)(typ.) q(typ.) 800mhz 900mhz 1.8ghz 2.0ghz 2.4ghz 800mhz 900mhz 1.8ghz 2.0ghz 2.4ghz eljre1n0 fa 1.01 1.01 0.99 0.98 0.98 71.2 76.8 116.8 129.6 155.8 eljre1n2 fa 1.19 1.19 1.18 1.17 1.17 65.1 69.8 102.7 113.9 136.9 eljre1n5 fa 1.41 1.41 1.39 1.39 1.38 52.7 56.2 79.6 88.0 103.3 eljre1n8 fa 1.86 1.86 1.84 1.84 1.84 55.9 59.6 86.7 97.5 117.0 eljre2n2 fa 2.10 2.09 2.07 2.07 2.07 48.6 51.3 74.8 83.6 98.6 eljre2n7 fa 2.59 2.59 2.58 2.59 2.60 48.6 51.3 71.1 78.1 89.9 eljre3n3 fa 3.09 3.08 3.08 3.09 3.11 49.6 52.7 78.5 88.6 105.8 eljre3n9 fa 3.61 3.61 3.63 3.65 3.69 50.2 53.0 70.5 77.1 87.0 eljre4n7 fa 4.42 4.42 4.48 4.52 4.60 46.3 49.4 69.4 76.6 86.1 eljre5n6 fa 5.39 5.39 5.49 5.55 5.66 49.5 52.8 75.4 84.0 94.3 eljre6n8 fa 6.59 6.60 6.79 6.89 7.08 49.3 52.8 78.1 86.7 97.0 eljre8n2 fa 7.97 7.99 8.33 8.51 8.83 49.0 52.4 75.4 82.6 89.1 eljre10n fa 9.60 9.63 10.22 10.51 11.07 44.2 47.0 63.4 68.0 69.7 eljre12n fa 11.7 11.8 12.7 13.2 14.1 44.6 47.7 64.7 68.5 67.8 eljre15n fa 14.6 14.6 16.2 17.1 18.7 42.4 45.4 58.4 59.5 56.9 eljre18n fa 17.6 17.8 20.2 21.5 24.2 45.9 49.4 64.6 65.0 58.8 eljre22n fa 21.7 21.9 26.0 28.3 33.3 43.0 45.8 54.2 52.2 43.8 eljre27n fa 27.2 27.6 34.6 38.9 49.3 43.9 47.0 52.4 49.2 38.1 eljre33n fa 33.3 33.9 45.5 53.2 75.2 41.8 44.4 45.2 39.3 26.2 eljre39n fa 39.8 40.7 58.6 71.9 117.0 42.2 44.9 40.4 33.1 18.8 eljre47n fa 48.3 49.6 79.8 107.1 260.7 42.6 45.3 34.1 24.0 8.8 eljre56n fa 59.2 61.1 112.8 176.3 735.5 42.0 44.5 25.1 15.2 0.8 eljre68n fa 73.9 77.0 185.9 459.7 41.8 44.0 21.5 9.5 eljre82n fa 94.0 99.6 494.3 39.7 41.5 7.7 eljrer10 fa 115.2 123.5 2141.2 35.3 36.7 1.6 eljrer12 fa 143.4 156.9 35.2 35.7 eljrer15 fa 188.5 210.6 40.6 41.5 eljrer18 fa 242.9 280.4 39.0 39.8 eljrer22 fa 337.9 416.6 43.2 45.3 reference date eljre type : symbol of tolerance sep. 2012 01 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) 2.0 +0.3 1.250.3 1.250.3 1.00.1 0.40.2 (1.2) C0.2 0.9 to 1.3 3.0 to 3.8 1.0 to 1.2 part no. inductance q srf 1 (mhz) min. r dc 2 ( ) max. dc current (ma) max. (nh) tolerance (%) test freq. (mh z) min. test freq. (m hz) eljnd10n f1 0 k : 10 % 100 10 100 3300 0.18 540 eljnd12n f 12 3300 0.24 535 eljnd15n f1 5 12 3000 0.24 520 eljnd18n f 18 3000 0.29 480 eljnd22n f 22 2600 0.29 465 eljnd27n f2 7 15 2500 0.34 455 eljnd33n f3 3 k : 10 % or j : 5 % 2050 0.39 395 eljnd39n f 39 2000 0.41 390 eljnd47n f 47 1650 0.46 385 eljnd56n f 56 1550 0.51 360 eljnd68n f 68 1450 0.57 340 eljnd82n f 82 1100 0.63 330 eljndr10 f 100 25.2 8 25.2 800 0.86 285 eljndr12 f 120 600 0.99 275 eljndr15 f 150 10 600 1.47 230 eljndr18 f 180 600 1.61 195 eljndr22 f 220 500 1.84 170 eljndr27 f 270 300 1.95 165 eljndr33 f 330 200 2.16 160 eljndr39 f 390 150 2.37 150 eljndr47 f 470 150 2.56 145 eljndr56 f 560 100 2.69 140 eljndr68 f 680 100 3.02 130 eljndr82 f 820 80 3.38 125 eljnd1r0 f 1000 7.96 8 7.96 80 3.88 120 dimensions in mm (not to scale) recommended land pattern in mm (not to scale) nd type 2012 (0805) 1 : self resonant frequency 2 : dc resistance standard parts : symbol of tolerance standard packing quantity 3000 pcs./reel sep. 2012 01 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 part no. inductance q srf 1 (mhz) min. r dc 2 ( ) max. dc current (ma) max. (nh) tolerance (%) test freq. (mh z) min. test freq. (m hz) eljnc10n f1 0 k : 10 % 100 10 100 2500 0.32 280 eljnc12n f 12 2200 0.34 270 eljnc15n f 15 1800 0.38 255 eljnc18n f 18 1550 0.40 250 eljnc22n f2 2 15 1350 0.43 240 eljnc27n f 27 1150 0.47 230 eljnc33n f3 3 k : 10 % or j : 5 % 1000 0.51 220 eljnc39n f 39 890 0.55 215 eljnc47n f 47 770 0.59 205 eljnc56n f 56 670 0.63 200 eljnc68n f 68 590 0.68 190 eljnc82n f 82 520 0.73 185 eljncr10 f 100 25.2 10 25.2 460 0.80 175 eljncr12 f 120 400 0.87 170 eljncr15 f 150 340 0.98 160 eljncr18 f 180 300 1.05 155 eljncr22 f 220 260 1.15 145 eljncr27 f 270 230 1.25 140 eljncr33 f 330 200 1.37 135 eljncr39 f 390 180 1.47 130 eljncr47 f 470 160 1.58 125 eljncr56 f 560 145 1.70 120 eljncr68 f 680 130 1.85 110 eljncr82 f 820 100 2.10 100 nc type 2520 (1008) dimensions in mm (not to scale) recommended land pattern in mm (not to scale) standard parts standard packing quantity 2000 pcs./reel 1 : self resonant frequency 2 : dc resistance : symbol of tolerance sep. 2012 01 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 marking 3.20.3 2.20.2 2.50.2 1.90.1 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. (nh) tolerance (%) test freq. (mh z) min. test freq. (m hz) eljna47n f4 7 m : 20 % 100 10 100 680 0.20 450 eljna56n f 56 600 0.22 420 eljna68n f 68 540 0.25 400 eljna82n f 82 500 0.27 380 eljnar10 f 100 450 0.30 360 eljnar12 f 120 25.2 25.2 400 0.67 240 eljnar15 f 150 350 0.72 230 eljnar18 f 180 320 0.81 220 eljnar22 f 220 k : 10 % or j : 5 % 1 280 0.90 210 eljnar27 f 270 250 1.0 200 eljnar33 f 330 220 1.1 190 eljnar39 f 390 200 1.2 180 eljnar47 f 470 180 1.4 175 eljnar56 f 560 160 1.5 170 eljnar68 f 680 150 1.7 155 eljnar82 f 820 135 1.9 145 eljna1r0 f 1000 j : 5 % 13 7.96 120 2.1 125 eljna1r2 f 1200 110 2.3 120 eljna1r5 f 1500 95 2.7 115 eljna1r8 f 1800 85 3.0 110 eljna2r2 f 2200 80 3.2 110 eljna2r7 f 2700 70 3.6 105 eljna3r3 f 3300 62 4.2 100 eljna3r9 f 3900 57 4.4 95 eljna4r7 f 4700 52 7.7 70 eljna5r6 f 5600 46 8.7 65 eljna6r8 f 6800 42 10 60 eljna8r2 f 8200 38 11 60 na type 3225 (1210) dimensions in mm (not to scale) recommended land pattern in mm (not to scale) standard parts standard packing quantity 2000 pcs./reel 1 : self resonant frequency 2 : dc resistance : symbol of tolerance sep. 2012 01 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 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 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 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 downloaded from: http:///

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