specifications subject to change without notice. please check our website for latest information. chip inductors C 1008hq series (2520) document 190-1 document 190-1 revised 05/19/03 the 1008hq series offers the highest q factors of any coilcraft chip inductor family, roughly 20% higher than our popular 1008cs and hs parts. in addition, current handling has also been improved with significantly lower dcr values. like all coilcraft wire wound ceramic chip inductors, the 1008hq series provides exceptional srfs, tight induc- tance tolerance and batch consistency. for even higher qs, consider our surface mount spring inductors that combine the high q of an air wound coil with the convenience of automatic placement. coilcraft designer?s kit c123 contains samples of all 5% inductance tolerance parts. kits with 2% tolerance are also available. to order, contact coilcraft or purchase on-line. at http://order.coilcraft.com . inductance 3 percent srf min 6 dcr max 7 i rms 8 part number 1 (nh) tolerance 4 q min 5 (ghz) (ohms) (a) 1008hq-3n0x_b_ 2 3.0 @ 50 mhz 10, 5 70 @ 1500 mhz 8.10 0.04 1.6 1008hq-4n1x_b_ 4.1 @ 50mhz 10, 5 75 @ 1500 mhz 6.20 0.05 1.6 1008hq-7n8x_b_ 2 7.8 @ 50mhz 10, 5 75 @ 500 mhz 3.80 0.05 1.6 1008hq-10nx_b_ 10 @ 50mhz 10, 5,2 60 @ 500 mhz 3.60 0.06 1.6 1008hq-12nx_b_ 12 @ 50mhz 10, 5,2 70 @ 500 mhz 2.80 0.06 1.5 1008hq-18nx_b_ 18 @ 50mhz 10, 5,2 62 @ 350 mhz 2.70 0.07 1.4 1008hq-22nx_b_ 22 @ 50mhz 10, 5,2 62 @ 350 mhz 2.05 0.07 1.4 1008hq-33nx_b_ 33 @ 50mhz 10, 5,2 75 @ 350 mhz 1.70 0.09 1.3 1008hq-39nx_b_ 39 @ 50mhz 10, 5,2 75 @ 350 mhz 1.30 0.09 1.3 1008hq-47nx_b_ 47 @ 50mhz 10, 5,2 ,1 75 @ 350 mhz 1.45 0.12 1.2 1008hq-56nx_b_ 56 @ 50mhz 10, 5,2 ,1 75 @ 350 mhz 1.23 0.12 1.2 1008hq-68nx_b_ 68 @ 50mhz 10, 5,2 ,1 80 @ 350 mhz 1.15 0.13 1.1 1008hq-82nx_b_ 82 @ 50mhz 10, 5,2 80 @ 350 mhz 1.06 0.16 1.1 1008hq-r10x_b_ 100 @ 50mhz 10, 5,2 62 @ 350 mhz 0.82 0.16 1.0 1. when ordering, please specify tolerance and packaging codes: 1008hq-r10x g b c tolerance: f = 1% g = 2% j = 5% k = 10% (table shows stock tolerances in bold.) 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. part is wound on low profile coilform. 3. inductance measured using a coilcraft smd-a fixture in an agilent/ hp 4286a impedance analyzer with coilcraft-provided correlation pieces. 4. tolerances in bold are stocked for immediate shipment. 5. q measured using an agilent/hp 4291a with an agilent/hp 16193 test fixture. 6. for srf less than 6 ghz, measured using an agilent/hp 8753d network analyzer and a coilcraft smd-d test fixture. for srf greater than 6 ghz, measured using an agilent/hp 8722es network analyzer and a coilcraft smd-d test fixture. 7. dcr measured on a cambridge technology micro-ohmmeter and a coilcraft ccf840 test fixture. 8. average current for a 15c rise above 25c ambient. 9. operating temperature range ? 40c to +125c. 10. electrical specifications at 25c. see qualification standards section for environmental and test data. see color coding section for part marking data.
chip inductors C 1008hq series (2520) specifications subject to change without notice. please check our website for latest information. document 190-2 document 190-2 revised 12/28/04 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 *low profile parts: 0.050/1,27 0 10 20 30 40 50 60 70 80 90 100 110 120 1 10 100 1000 10000 frequency (mhz) q factor 22 nh 10 nh 47 nh 3.0 nh 100 nh 68 nh 0 10 20 30 40 50 60 70 80 90 100 110 120 frequency (mhz) inductance (nh) 1 10 100 1000 5000 3.0 nh 10 nh 22 nh 47 nh 68 nh 100 nh i i j h a b overall f g e terminal f c d terminal wraparound: approx 0.015/0,38 both ends recommended land pattern typical l vs frequency typical q vs frequency weight: 32.4 ? 35.7 mg 17.1 ? 17.7 mg (low profile parts) terminations: platinum/palladium/silver 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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