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| usa 215 781 6400 ? ? uk 44 1483 401 700 ? ? france 33 3 84 35 04 04 ? ? singapore 65 6287 8998 ? ? shanghai 86 21 54643211 / 2 ? ? china 86 769 85538070 ? ? taiwan 886 3 4641811 www.pulseeng.com m117.b (4/06) smt power inductors shielded drum core - pl89xx series !" #$ % #&'&" !" #$ % #&'&" !" #$ % #&'&" () () *+, -*+, !" #$ % #&'&" *+, *+, () () () () () () mechanical schematic weight . . . . . . . . 4.0 grams tape & reel . . . . . . 400/reel part inductance irated 2 dcr ( m ) inductance saturation 3 heating 4 numbers @irated (a) @0a dc current current ( h typ) typ max ( h) (a) @25c (a) pl8901 0.80 11 3.5 4.0 1.0* 14 11 pl8902 1.20 10 4.3 6.0 1.5* 13 10 pl8903 2.1 9.0 5.1 7.3 2.7* 11 9 pl8904 2.9 8.0 6.9 8.5 3.7* 9.2 8 pl8905 3.7 7.3 7.9 9.5 4.7* 8.2 7.3 PL8906 4.8 6.0 10.9 16.5 6.0* 6.9 6.0 pl8907 6 5.5 14.8 18.5 7.6* 6.2 5.5 pl8908 8 5.0 16.7 21.8 10 5.5 5.0 pl8909 9.6 4.5 18.1 29.0 12 5.1 4.5 pl8910 12 4.1 21.2 35.4 15 4.4 4.1 pl8911 14.4 4.0 27.9 37.0 18 4.3 4.0 pl8912 17.6 3.8 29.8 42.0 22 3.8 3.8 pl8913 21.6 3.4 40.9 45.9 27 3.4 3.4 pl8914 26.4 3.0 43.1 64.8 33 3.0 3.1 pl8915 31.2 2.7 60.8 81.5 39 2.8 2.7 pl8916 37.6 2.6 67.1 89.0 47 2.6 2.6 pl8917 54.4 2.1 103.6 135.0 68 2.1 2.1 * inductance at 0a dc tolerance on indicated part numbers is 30%; tolerance is 20% on all other parts. optional tape & reel packaging can be ordered by adding a " t " suffix to the part number (i.e. pl8901 becomes pl8901 t ). notes from table: (see back page) electrical specifications @ 25c ? operating temperature -55c to +130c dimensions: inches mm unless otherwise specified, all tolerances are .010 0,25 note: pin 3 and pin 4 are for mechanical connection only. height: 7.1mm max footprint: 10.5mm x 10.5mm max inductance range: 0.8h to 54.4h current rating: up to 11a notes from tables 1. temperature of the component (ambient plus temperature rise) must be within specified operating temperature range. 2. the rated current as listed is either the saturation current or the heating current depending on which value is lower. 3. the saturation current is the current which causes the inductance to drop to 75% of its initial inductance at zero bias. this current is determined by placing the component at room ambient (25c), and applying a short duration pulse current (to eliminate self-heating effects) to the component. 4. the heating current is the dc current, which causes the temperature of the part to increase by approximately 40c. this current is determined by extending the terminals of the component with 30mm length 28 gauge buss wires and applying the current to the device for 30 minutes. the temperature is measured by placing the thermo- couple between the winding and the shield. 5. in high volt*time applications, additional 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 compo- nent. 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. smt power inductors shielded drum core - pl89xx series www.pulseeng.com m117.b (4/06) for more information: united states (worldwide) 2 pearl buck court bristol, pa 19007 u.s.a. http://www.pulseeng.com tel: 215 781 6400 fax: 215 781 6403 pulse northern europe 3 huxley road surrey research park guildford, surrey gu2 5re united kingdom tel: 44 1483 401700 fax: 44 1483 401701 pulse southern europe zone industrielle f-39270 orgelet france tel: 33 3 84 35 04 04 fax: 33 3 84 25 46 41 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 road yang mei chen taoyuan hsien taiwan, r. o. c. tel: 886 3 4641811 fax: 886 3 4641911 pulse china headquarters no. 1 industrial district changan, dongguan china tel: 86 769 85538070 fax: 86 769 85538870 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, 2006. pulse engineering, inc. all rights reserved. pulse north china room 1503 xinyin building no. 888 yishan road shanghai 200233 china tel: 86 21 54643211/2 fax: 86 21 54643210 inductance vs current characteristics |
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