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| 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 30 spm2007 (7/07) smt power inductors shielded drum core - pg0040/41 series & 1 2 mechanical schematic weight . . . . . . . . 0.1 grams tape & reel . . . . . 2500/reel part 2,3 inductance inductance irated 5 dcr (m ) saturation 6 heating 7 core loss 8 srf number @0a dc @irated (a) current current i dc factor (mhz) ( h 20%) ( h typ) typ max -30% (a) +30c (a) (k2) pg0040 s eries pg0040.102 1.0 0.7 1.2 30 40 1.2 2.2 3000 >40 pg0040.152 1.5 1.0 1.0 40 54 1.0 1.9 3500 >40 pg0040.222 2.2 1.5 .960 50 64 .960 1.6 4200 >40 pg0040.332 3.3 2.3 .750 55 68 .750 1.3 4600 >40 pg0040.472 4.7 3.3 .650 65 74 .650 1.1 5800 32 pg0040.682 6.8 4.8 .500 75 89 .500 1.0 6800 24 pg0040.103 10 7.0 .400 80 106 .400 .800 8400 18 pg0040.153 15 10.5 .300 120 154 .300 .600 10000 13 pg0040.223 22 15.4 .230 163 188 .230 .500 13000 12 pg0040.333 33 23.1 .205 240 278 .205 .400 15000 10 pg0040.473 47 32.9 .195 360 406 .195 .330 18000 9.0 pg0040.683 68 47.6 .150 550 594 .150 .270 22000 7.0 pg0040.104 100 70 .120 810 857 .120 .250 27000 5.0 pg0040.154 150 105 .105 1210 1397 .105 .190 33000 4.0 pg0040.224 220 154 .096 1550 1683 .096 .150 40000 3.0 pg0041 s eries pg0041.334 330 231 .070 2350 2650 .070 .120 49000 2.8 pg0041.474 470 329 .062 3620 3830 .062 .105 58000 2.6 pg0041.604 600 420 .048 4230 4520 .048 .096 65000 2.2 pg0041.684 680 476 .045 4700 4800 .045 .090 70000 1.6 pg0041.824 820 574 .040 5700 6350 .040 .080 77000 1.2 pg0041.105 1000 700 .035 6600 6800 .035 .076 84000 1.0 pg0041.205 2000 1400 .032 14700 15600 .032 .054 120000 0.9 pg0041.305 3000 2100 .024 24700 26000 .024 .042 150000 0.7 pg0041.505 5000 3500 .019 37000 39000 .019 .030 190000 0.5 notes from table: (see page 43) height: 2.0mm max footprint: 6.7mm x 4.5mm max current rating: up to 1.2a inductance range: 0.7h to 3500h dimensions: inches mm unless otherwise specified, all tolerances are .010 0,25 $%%&%/$%%&) 0 , ! 1( ! ! " # $%%&)()%. $%%&)()%& $%%&)()%* $%%&)()%- " #""$ $%&' $# % &% & ' ' electrical specifications @ 25c ? operating temperature -40c to +130c 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. ,/2) 1 34 ! 5 $ !"# $% &'"( , / 2) 6 !) !) !) !) !) !) *!) |
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