? coilcraft, inc. 2005 specifications subject to change without notice. please check our website for latest information. 1008ls chip inductors for vdsl filters document 224-1 document 224-1 revised 04/13/05 these low cost chip inductors are ideal for use in the bandpass and data separation filters used in vdsl implementations. their wirewound design and ferrite core provide high q factors, low dcr and high current handling. coilcraft offers a library of reference designs for various xdsl filters using these and other surface mount compo- nents. we can also provide several complete low pass and band pass filter modules in space-saving sip con- figurations. coilcraft designer?s kit c336 contains samples of all inductance values. to order, contact coilcraft or visit http://order.coilcraft.com to order on-line. inductance 2 percent srf min 5 dcr max 6 i rms 7 part number 1 (h) tolerance 3 q min 4 (mhz) (ohms) (ma) 1008ls-102xjl_ 1.0 5 48 @ 50 mhz 230 0.62 700 1008ls-122xjl_ 1.2 5 48 @ 50 mhz 210 0.68 650 1008ls-152xjl_ 1.5 5 41 @ 50 mhz 190 0.76 630 1008ls-182xjl_ 1.8 5 39 @ 50 mhz 170 0.84 600 1008ls-222xjl_ 2.2 5 34 @ 50 mhz 150 1.10 520 1008ls-272xjl_ 2.7 5 34 @ 50 mhz 135 1.28 490 1008ls-332xjl_ 3.3 5 32 @ 50 mhz 120 1.46 450 1008ls-392xjl_ 3.9 5 32 @ 7.9 mhz 105 1.56 420 1008ls-472xjl_ 4.7 5 31 @ 7.9 mhz 90 1.68 400 1008ls-562xjl_ 5.6 5 31 @ 7.9 mhz 80 1.82 380 1008ls-682xjl_ 6.8 5 31 @ 7.9 mhz 70 2.00 360 1008ls-822xjl_ 8.2 5 23 @ 7.9 mhz 65 2.65 330 1008ls-103xjl_ 10.0 5 31 @ 7.9 mhz 60 2.95 300 1. when ordering, please specify packaging code: 1008ls-103xjl c packaging: c =7 machine-ready reel. eia-481 embossed plastic tape (2000 parts per full reel). b = less than full reel. in tape, but not machine ready. to have a leader and trailer added ($25 charge), use code letter c instead. d =13 machine-ready reel. eia-481 embossed plastic tape. factory order only, not stocked (7500 parts per full reel). 2. inductance measured measured at 7.9 mhz using coilcraft smd-a fixture in an agilent/hp 4286a impedance analyzer with coilcraft-provided correlation pieces. 3. tolerances in bold are stocked for immediate shipment. 4. q measured using an agilent/hp 4291a with an agilent/hp 16193 test fixture. 5. srf measured using an agilent/hp 8753d network analyzer with a coilcraft smd-d fixture. 6. dcr measured on a cambridge technology micro-ohmmeter. 7. average current for 15c temperature rise from 25c. 8. operating temperature range ? 40c to +85c. 9. electrical specifications at 25c. see qualification standards section for environmental and test data. for part marking data see color coding section.
? coilcraft, inc. 2005 1008ls series (2520) specifications subject to change without notice. please check our website for latest information. document 224-2 document 224-2 revised 04/13/05 typical q vs frequency typical l vs frequency a max b max c max d ref e f g h i j 0.115 0.110 0.080 0.020 0.080 0.020 0.060 0.100 0.040 0.050 2,92 2,79 2,03 0,51 2,03 0,51 1,52 2,54 1,02 1,27 a b overall f i i g d e terminal f j c h terminal wraparound: approx 0.015/0,38 both ends recommended land pattern 0 2 4 6 8 10 1 10 100 1000 frequency (mhz) inductance (uh) 1.8 h 2.2 h 3.3 h 6.8 h 0 10 20 30 40 50 1 10 100 1000 frequency (mhz) q factor 1.8 h 2.2 h 3.3 h 6.8 h weight: 38.3 ? 41.0 mg terminations: silver-palladium-platinum tape and reel: 2000/7 reel; 7500/13 reel 8 mm tape width for packaging data see tape and reel specifications section.
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