27 pc500.b (5/02) us 858 674 8100 ? ? uk 44 1483 401 700 ? ? france 33 3 84 35 04 04 ? ? singapore 65 287 8998 ? ? taiwan 886 2 2698 0228 ? ? hong kong 852 2788 6588 ? ? http://www.pulseeng.com high current self-leaded smt inductors weight . . . . . . . 18.7 grams tape & reel . . . . . . . 75/reel tube . . . . . . . . . . . . 20/tube notes: 1. temperature rise is 55c in typical buck or boost circuits operating at 300 khz with the rated idc current and reference et applied to the inductor. 2. total loss in the inductor is 1.8 watts for 55c temperature rise above ambient. 3. to estimate temperature rise in a given application, determine total losses (copper losses + core losses) and apply this formula: temprise (c) = (total losses(w)) .833 x 33.783 4. for copper losses, calculate: copperloss(mw) = idc 2 x dcr 5. for core loss, using frequency (f: hertz) and flux density (b: gauss): coreloss(mw) = 1.0769e-09 * f 1.26 x b 2.11 6. for flux density (b), calculate et (v- sec) for the application, and multiply by the et 100 factor from the table. 7. add suffix "t" to part number for tape and reel package (i.e. p0595 t ). mechanical schematic materials meet ul 94v-0 rating frequency range of up to 1 mhz can be used in series, parallel or as a 1:1 coupled inductor id reference values control values calculation data l @ dc storage l w/o dc part hookup i dc l dc et capacity l 0 15% dcr (max) et 100 number (amp) (h) (v-sec) (joules) (h) (m ? ) (v-sec) p0595 series 9.5 18.10 18.0 816 38.00 16.8 7.22 P0596 series 12.0 12.80 8.4 922 28.68 12.0 8.33 p0597 series 13.5 9.80 12.0 893 20.40 8.8 9.84 p0598 series 17.0 6.40 8.4 919 13.80 5.6 12.03 p0595 parallel 19.0 4.52 9.0 816 9.50 4.2 14.43 p0599 series 19.0 4.30 8.4 780 8.40 4.4 15.46 P0596 parallel 24.0 3.20 4.2 922 7.17 3.0 16.65 p0597 parallel 27.0 2.45 6.0 893 5.10 2.2 19.68 p0598 parallel 34.0 1.60 4.2 919 3.45 1.4 24.05 p0599 parallel 38.0 1.10 4.2 780 2.10 1.1 30.92 electrical specifications @ 25c ? operating temperature - 40c to +130c dimensions: inches mm unless otherwise specified, all tolerances are .010 0,25
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