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 4643715 www.pulseeng.com p670.a (7/08) smt power inductors flat coils - pg0642nl series
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! mechanical schematic part 9 inductance 2 irated 3 dcr 4 (m ) inductance saturation 5 heating 6 core loss 7 number @irated (a) ( 6% ) @0a dc current isat current i dc factor ( h typ) ( h 20%) (a typ) (a typ) k2 pg0642.401nl 0.32 20.0 3.3 0.40 32 20.0 33.6 pg0642.681nl 0.54 17.5 4.3 0.68 25 17.5 46.5 pg0642.102nl 0.80 14.5 5.8 1.00 22 14.5 58.2 pg0642.152nl 1.20 13.3 6.8 1.50 18 13.3 75.7 pg0642.222nl 1.70 10.0 12.7 2.20 14 10.0 84.7 pg0642.332nl 2.60 9.5 16.6 3.30 13 9.5 107.0 pg0642.472nl 3.70 9.0 18.4 4.70 10 9.0 140.1 pg0642.682nl 5.40 6.0 26.4 6.80 8 6.0 176.2 electrical specifications @ 25c ? operating temperature -40c to +125c 1 height: 5.0mm max footprint: 7.9mm x 7.6mm max saturation current: up to 32apk inductance range: 0.32h to 5.4h notes: 1. actual temperature of the component during system operation (ambi- ent plus temperature rise) must be within the standard operating range. 2. inductance at irated is a typical inductance value for the component taken at rated current. 3. the rated current as listed is either the saturation current (@ 25c) or the heating current depending on which value is lower. 4. the dcr of the part is measured at an ambient temperature of 20c 3c from point a and b as shown above on the mechanical drawing. 5. the saturation current, isat, is the current at which the component inductance drops by 20% (typical) at an ambient temperature of 25c. this current is determined by placing the compo- nent in the specified ambient environment and applying a short dura- tion pulse current (to eliminate self-heating effect) to the component. 6. the heating current, idc, is the dc current required to raise the compo- nent temperature by approximately 40c. 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. take note that the components' performance 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. 7. core loss approximation is based on published core data: core loss = k1 * (f) 1.48 * (k2 i) 1.97 where: core loss = in watts k1 = 5.894e-10 f = switching frequency in khz k1 & k2 = core loss factors i = delta i across the component in ampere k2* i = one half of the peak to peak flux density across the component in gauss 8. unless otherwise specified, all testing is made at 100khz, 0.1v ac . 9. optional tape & reel packaging can be ordered by adding a ? t ? suffix to the part number (i.e. pg0642.222nl becomes pg0642.222nl t ). pulse complies to industry standard tape and reel specification eia481. the tape and reel for this product has a width (w=24mm), pitch (po=12mm) and depth (ko=5.5mm). weight ......................1.2 grams tape & reel ................800/reel dimensions: inches mm unless otherwise specified, all tolerances are .010 0,25 pg0642.401nl 1.2mm pg0642.681nl 1.2mm pg0642.102nl 1.1mm pg0642.152nl 1.1mm pg0642.222nl 0.8mm pg0642.332nl 0.7mm pg0642.472nl 0.7mm pg0642.682nl 0.7mm part no. x (ref.)
smt power inductors flat coils - pg0642nl series typical inductance vs current characteristics
# # " # ! " # # " "#$ %&'(%' )* + + + # " # " # " # " # # ## # #" + + # # !!+ + )*+ www.pulseeng.com p670.a (7/08) performance warranty of products offered on this data sheet is limited to the parameters specified. data is subject to change w ithout notice. other brand and product names mentioned herein may be trademarks or registered trademarks of their respective owners. ? copyright, 2008. pulse engineer ing, inc. all rights reserved. for more information: pulse worldwide headquarters 12220 world trade dr. san diego, ca 92128 u.s.a. www.pulseeng.com tel: 858 674 8100 fax: 858 674 8262 pulse south asia 150 kampong ampat #07-01/02 ka centre singapore 368324 tel: 65 6287 8998 fax: 65 6280 0080 pulse north asia no. 26 kao ching rd. yang mei chen taoyuan hsien taiwan, r. o. c. 32667 tel: 886 3 4643715 fax: 886 3 4641911 pulse china headquarters b402, shenzhen academy of aerospace technology bldg. 10th kejinan rd. high-tech zone nanshan district shenzen, pr china 518057 tel: 86 755 33966678 fax: 86 755 33966700 pulse north china room 1503 xinyin building no. 888 yishan rd. shanghai 200233 china tel: 86 21 32181071 fax: 86 21 32181396 pulse european headquarters einsteinstrasse 1 d-71083 herrenberg germany tel: 49 7032 7806 0 fax: 49 7032 7806 12 typical core loss vs peak flux density
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