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| usa 858 674 8100 ? ? germany 49 7032 7806 0 ? ? singapore 65 6287 8998 ? ? shanghai 86 21 32181071 ? ? china 86 755 33966678 ? ? taiwan 886 3 4643715 www.pulseeng.com m123.a (5/08) smt power inductors shielded drum core - pl94xx series !"! # # # mechanical 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) pl9401 0.67 7.00 3.4 4.4 0.68 * 7.00 13.00 pl9402 1.3 6.10 4.9 6.4 1.5 * 6.10 9.30 pl9403 2.1 5.70 8.0 10.4 2.2 * 5.70 7.40 pl9404 3.1 4.80 12.0 15.6 3.3 * 4.80 5.90 pl9405 4.5 4.10 16.3 21.2 4.7 * 4.10 5.00 pl9406 5.8 3.60 19.4 25.2 6.2 * 3.60 4.50 pl9407 7.0 3.30 21.4 27.8 6.8 * 3.30 4.15 pl9408 9.4 3.00 30.4 39.5 8.2 * 3.00 3.50 pl9409 11 2.70 33.0 42.9 10 2.70 3.25 pl9410 12 2.40 37.0 50.0 12 2.40 2.85 pl9411 15 2.25 48.3 65.2 15 2.25 2.65 pl9412 24 1.85 63.8 86.1 22 1.85 2.25 pl9413 35 1.40 93 126 33 1.40 1.85 pl9414 48 1.25 139 188 47 1.25 1.45 pl9415 55 1.15 154 208 56 1.15 1.35 pl9416 64 1.05 207 279 68 1.05 1.20 pl9417 88 0.94 235 317 82 0.94 1.08 pl9418 106 0.88 265 358 100 0.88 1.00 pl9419 129 0.80 354 478 120 0.80 0.93 pl9420 157 0.70 404 545 150 0.70 0.83 pl9421 238 0.58 620 837 220 0.58 0.75 pl9422 325 0.45 888 1199 330 0.45 0.73 * 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. pl9401 becomes pl9401 t ). notes from table: (see back page) electrical specifications @ 25c ? operating temperature -55c to +130c note: pin 3 and pin 4 are for mechanical connection only. height: 0.132 inches (3.35mm) max footprint: 0.410 inches x 0.410 inches (10.4mm x 10.4mm) max inductance range: 0.67h to 325h current rating: up to 7.00a 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 extend- ing 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 thermocouple 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 component. in order to deter- mine 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 - pl94xx series inductance vs current characteristics schematic weight . . . . . . . . 1.5 grams tape & reel . . . . . . 400/reel dimensions: inches mm unless otherwise specified, all tolerances are .010 0,25 $ % &'()*)(* + ,,(( # # $ - - !"! !"! !"! www.pulseeng.com m123.a (5/08) 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 2 pearl buck court bristol, pa 19007 u.s.a. www.pulseeng.com tel: 215 781 6400 fax: 215 781 6403 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 |
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