usa 858 674 8100 ? ? germany 49 7032 7806 0 ? ? singapore 65 6287 8998 ? ? shanghai 86 21 54643211 / 2 ? ? china 86 755 33966678 ? ? taiwan 886 3 4641811 www.pulseeng.com 37 spm2007 (7/07) smt power inductors shielded drum core - p1168/p1169 series
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$%&' mechanical schematic: weight . . . . . . . . 2.5 grams tape & reel . . . . . . 500/reel dimensions: inches mm unless otherwise specified, all tolerances are .010 0,25 part 2,3 inductance inductance irated 5 dcr (m ) saturation 6 heating 7 core loss 8 srf numbers @0a dc @irated (a dc ) current current factor (mhz) ( h) ( h) min typ max -25% (a) +40c(a) (k2) p1168.501 p1169.501 0.5 * 0.32 14 1.9 2.3 18 14 100 >40 p1168.102 p1169.102 1.0 * 0.65 11 3.0 3.7 14 11 150 >40 p1168.162 p1169.162 1.6 * 1.0 8.5 5.4 6.3 10 8.5 180 >40 p1168.242 p1169.242 2.4 * 1.6 7.5 6.9 8.1 8.1 7.5 220 >40 p1168.332 p1169.332 3.3 * 2.2 6.4 9.5 11 7.3 6.4 260 >40 p1168.452 p1169.452 4.5 * 2.9 6.0 11 13 6.4 6.0 310 35 p1168.562 p1169.562 5.6 * 3.6 5.5 13 15 5.7 5.5 340 30 p1168.682 p1169.682 6.8 * 4.4 4.6 18 22 5.2 4.6 370 27 p1168.103 p1169.103 10 7.5 3.6 29 35 4.1 3.6 440 21 p1168.123 p1169.123 12 9.0 3.5 32 37 3.8 3.5 490 19 p1168.153 p1169.153 15 11.3 3.1 40 47 3.3 3.1 570 17 p1168.183 p1169.183 18 13.5 2.8 48 58 2.9 2.8 590 15 p1168.223 p1169.223 22 16.5 2.6 55 67 2.7 2.6 640 13 p1168.273 p1169.273 27 20.3 2.4 67 79 2.4 2.4 740 12 p1168.333 p1169.333 33 24.8 2.2 76 94 2.2 2.2 820 11 p1168.393 p1169.393 39 29.3 1.9 101 126 2.0 1.9 880 10 p1168.473 p1169.473 47 35.3 1.8 112 140 1.9 1.8 980 9.0 p1168.563 p1169.563 56 42.0 1.7 129 157 1.7 1.7 1000 8.0 p1168.683 p1169.683 68 51.0 1.5 169 202 1.5 1.6 1200 7.0 p1168.823 p1169.823 82 61.5 1.4 191 232 1.4 1.5 1300 6.0 p1168.104 p1169.104 100 75.0 1.2 222 270 1.2 1.4 1400 6.0 p1168.124 p1169.124 120 90.0 1.1 252 316 1.1 1.3 1500 5.5 p1168.154 p1169.154 150 113 1.0 346 456 1.0 1.1 1700 4.9 p1168.184 p1169.184 180 135 0.90 385 497 0.90 1.1 1900 4.4 p1168.224 p1169.224 220 165 0.80 506 681 0.80 0.93 2100 3.7 p1168.274 p1169.274 270 203 0.70 596 775 0.70 0.85 2300 3.3 p1168.334 p1169.334 330 248 0.66 764 955 0.66 0.75 2600 2.8 p1168.394 p1169.394 390 293 0.62 870 1087 0.62 0.71 2800 2.6 p1168.474 p1169.474 470 353 0.57 1150 1403 0.57 0.61 3100 2.4 p1168.564 p1169.564 560 420 0.53 1283 1623 0.53 0.58 3300 2.2 p1168.684 p1169.684 680 510 0.50 1493 1824 0.50 0.54 3700 2.1 p1168.824 p1169.824 820 615 0.44 1924 2355 0.44 0.47 4000 1.7 p1168.105 p1169.105 1000 750 0.40 2174 2850 0.40 0.45 4500 1.5 * inductance at 0a dc tolerance on indicated part numbers is 30%; tolerance is 20% on all other parts. notes from table: (see page 43) electrical specifications @ 25c ? operating temperature -40c to +130c height: 4.5mm max footprint: 12.2mm x 12.2mm max current rating: up to 14a inductance range: .32h to 750h
usa 858 674 8100 ? ? germany 49 7032 7806 0 ? ? singapore 65 6287 8998 ? ? shanghai 86 21 54643211 / 2 ? ? china 86 755 33966678 ? ? taiwan 886 3 4641811 www.pulseeng.com 43 spm2007 (7/07) smt power inductors shielded drum core series notes from tables (pages 27 - 42) 1. unless otherwise specified, all testing is made at 100khz, 0.1vac. 2. optional tape & reel packaging can be ordered by adding a "t" suffix to the part number (i.e. p1166.102 becomes p1166.102t). pulse complies with industry standard tape and tape & reel specification eia481. 3. to order rohs compliant part, add the suffix " nl " to the part number (i.e. p1166.102 becomes p1166.102 nl and p1166.102t becomes p1166.102 nl t). 4. temperature of the component (ambient plus temperature rise) must be within specified operating temperature range. 5. the rated current (irated) as listed is either the satura- tion current or the heating current depending on which value is lower. 6. the saturation current, isat, is the current at which the component inductance drops by the indicated percentage (typical) at an ambient temperature of 25c. this current is determined by placing the component in the specified ambient environment and applying a short duration pulse current (to eliminate self-heating effects) to the component. 7. the heating current, idc, is the dc current required to raise the component temperature by the indicated delta (approximately). the heating current is determined by mounting the component on a typical pcb and applying current for 30 minutes. the temperature is measured by placing the thermocouple on top of the unit under test. 8. in high volt*time (et) or ripple current applications, addi- tional heating in the component can occur due to core losses in the inductor which may necessitate derating the current in order to limit the temperature rise of the component. in order to determine the approximate total loss (or temperature rise) for a given application, both copper losses and core losses should be taken into account. estimated temperature rise: trise = [total loss (mw) / k0] .833 ( o c ) total loss = copper loss + core loss (mw) copper loss = i rms 2 x dcr (typical) (mw) irms = [i dc 2 + i 2 /12] 1/2 (a) core loss = k1 x f (khz) 1.23 x bac(ga) 2.38 (mw) bac (peak to peak flux density) = k2 x i (ga) [= k2/l(h) x et(v-sec) (ga)] where f varies between 25khz and 1mhz, and bac is less than 2500 gauss. k2 is a core size and winding dependant value and is given for each p/n in the proceeding datasheets. k0 & k1 are platform and material dependant constants and are given in the table below for each platform. pg0085/86 2.3 5.29e-10 pg0087 5.8 15.2e-10 pg0040/41 0.8 2.80e-10 p1174 0.8 6.47e-10 pf0601 4.6 14.0e-10 pf0464 3.6 24.7e-10 pf0465 3.6 33.4e-10 p1166 1.9 29.6e-10 p1167 2.1 42.2e-10 pf0560nl 5.5 136e-10 p1168/69 4.8 184e-10 p1170/71 4.3 201e-10 p1172/73 5.6 411e-10 pf0552nl 8.3 201e-10 pf0553nl 7.1 411e-10 part no. trise factor core loss factor (k0 ) (k1) take note that the component's temperature rise varies depending on the system condition. it is suggested that the component be tested at the system level, to verify the temperature rise of the component during system operation.
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