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 27 spm2006 (7/07)
mechanical schematic smt power inductors shielded drum core - pg0048 series
part 7 inductance inductance irated 5 dcr ( ) saturation 6 heating 7 q@1mhz srf number @0a dc @irated (ma) current i sat current i dc (min) (mhz typ) ( h 20%) ( h typ) typ max -40% (ma) +40c (ma) pg0048.103 10 6.0 350 0.5 0.8 350 560 10 160 pg0048.153 15 9.0 226 1.1 1.3 226 440 10 110 pg0048.223 22 13.2 220 1.3 1.5 220 390 10 80 pg0048.333 33 19.8 176 1.7 1.9 176 330 15 50 pg0048.473 47 28.2 140 2.1 2.4 140 300 15 35 pg0048.683 68 40.8 110 2.4 2.6 110 260 15 25 pg0048.104 100 60 96 3.0 3.3 96 240 15 20 pg0048.154 150 90 80 6.2 6.5 80 180 15 15 pg0048.224 220 132 66 6.8 7.4 66 160 15 10 pg0048.334 330 198 55 10.5 11.2 55 140 15 5 pg0048.474 470 282 45 13.2 14.0 45 120 15 3 notes from table: (see page 43) electrical specifications @ 25c ? operating temperature -40c to +125c height: 1.8mm max footprint: 2.97mm x 2.54mm max current rating: up to .35a inductance range: 6h to 282h
inductance vs current characteristics weight ....................0.1 grams tape & reel .............1600/reel dimensions: inches mm unless otherwise specified, all tolerances are .010 0,25
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 spm2006 (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. "#("** 2 *3%14(-*&+5
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