25 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 self-leaded smt dual inductors materials meet ul 94v-0 rating frequency range of up to 1 mhz can be used as a simple inductor, 1:1 coupled inductor, or 1:1 transformer mechanical schematic id reference values control values calculation data l @ dc storage l w/o dc 100 gauss 1 amp dc part hookup i dc l dc et capacity l 0 20% dcr (typ) et 100 h 1 number (amp) (h) (v-sec) (joules) (h) (m ? ) (v-sec) (orsted) p0403 series 1.50 139.1 45.00 156.47 202.2 295.60 16.26 35.78 p0402 series 1.77 108.0 41.00 169.14 161.8 212.80 14.55 32.01 p0401 series 2.20 72.0 33.00 174.26 109.8 152.60 11.98 26.36 p0400 series 2.70 48.5 27.70 176.62 74.1 93.00 9.84 21.66 p0399 series 2.85 30.6 20.50 124.18 40.5 84.00 7.27 16.01 p0403 parallel 3.00 34.8 22.50 156.47 50.5 73.89 8.13 17.89 p0398 series 3.40 23.1 18.10 133.80 31.5 59.70 6.42 14.12 p0402 parallel 3.54 27.0 20.50 169.14 40.5 53.21 7.27 16.01 p0397 series 4.10 17.0 15.70 142.57 23.7 41.90 5.56 12.24 p0401 parallel 4.40 18.0 16.50 174.26 27.4 38.15 5.99 13.18 p0400 parallel 5.40 12.1 13.85 176.62 18.5 23.24 4.92 10.83 P0396 series 5.60 9.7 12.00 152.83 14.0 26.20 4.28 9.42 p0399 parallel 5.70 7.6 10.25 124.18 10.1 20.99 3.64 8.00 p0398 parallel 6.80 5.8 9.05 133.80 7.9 14.94 3.21 7.06 p0395 series 7.20 6.1 9.60 159.01 9.0 17.60 3.42 7.53 p0397 parallel 8.20 4.2 7.85 142.57 5.9 10.47 2.78 6.12 P0396 parallel 11.20 2.4 6.00 152.83 3.5 6.54 2.14 4.71 p0395 parallel 14.40 1.5 4.80 159.01 2.2 4.41 1.71 3.77 electrical specifications @ 25c ? operating temperature - 40c to +130c notes: 1. the reference inductance is a typical value at the ac and dc excitation listed. 2. temperature rise is 55c in typical buck or boost circuits at 100 khz and with the reference et applied to the inductor. 3. total loss in the inductor is 634 mwatts for a 55c temperature rise above ambient. 4. to estimate temperature rise in a given application, determine copper and core losses, divide by 634 and multiply by 50. 5. for the copper loss, calculate i dc 2 x r n . 6. for core loss (mw), using frequency (f in hertz) and operating flux density (b in gauss), calculate 2.24 x 10 -10 x b 2.11 x f 1.26 . 7. for flux density (b), calculate et (v-sec) for the application, divide by et 100 from the table, and multiply by 100. 8. for estimating l with dc current, calculate h by multiplying h 1 from the table by i dc of the application. using h, determine the dc perm factor (f udc ). multiply l w/o dc by f udc for l @ dc. 9. add suffix "t" to part number for tape and reel package (i.e. p0395 t ). weight . . . . . . . . 4.2 grams tape & reel . . . . . . 300/reel tube . . . . . . . . . . . . 35/tube dimensions: inches mm unless otherwise specified, all tolerances are .010 0,25
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