1 ruggedized for the military and aerospace industries height: 0.480 max footprint: 0.75 x 0.875 maximum reflow temperature: 235 c msl: 1 pl2085/pl2131/pl2141 mechanicals schematics usa 215 781 6400 germany 49 7032 7806 0 singapore 65 6287 8998 shanghai 86 21 62787060 china 86 755 33966678 taiwan 886 3 4356768 electrical specifcations @ 25c - operating temperature -55 c to +125 c part number 6 inductance @0a dc ( h 10%) inductance @ irated ( h typ) irated 1 (a dc ) dcr (m 10%) saturation 2 current isat (a typ) heating 3 current i dc (a typ) core loss factor k2 25 c 100 c PL2089 16.0 16.0 9.9 9.1 12 11 9.9 258 pl2131 41.00 40.00 6.0 23.10 7.3 6.0 6.2 413 pl2141 57.8 57.8 5.0 34.5 6.2 5 5.1 490 pl2xxx lead finish sn63/pb37 weight 13 grams pan 70/tray dimensions: inches mm unless otherwise specified, all tolerances are 010 0,25
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??? - ?? ? ????? ?????????????? ? to core losses in the inductor which may neccessitate derating the current in order to limit the temperature rise of the component. to determine the approximate total losses (or temperature rise) for a given application, the coreloss and temperature rise formula can be used: 5. the temperature of the component (ambient plus temperature rise) must be within the stated operating temperature range. 6. rohs compliant version (100% pure sn leads) available. add sufx nl to the part number. d b (gauss) = k2 * d i core loss (w) = 1.5e-13 * (freq_khz) 1.63 * d b 2.62 notes 1. the rated current as listed is either the saturation current or the heating current depending on which value is lower. 2. the saturation current is the typical current which causes the inductance to drop by 20% at the stated ambient temperatures (25c and 100c). this current is determined by placing the component in the specifed ambient environment and applying a short duration pulse current (to eliminate self-heating efects) to the component. 3. the heating current is the dc current which causes the part temperature to increase by approximately 40c. 4. in high volt*time applications, additional heating in the component can occur due m154.c (11/12) pulseelectronics.com smt power inductors military/aerospace grade wire wound
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??? - ?? ? ????? ?????????????? ? inductance vs current characteristics for more information pulse worldwide headquarters two pearl buck court bristol, pa 19007 u.s.a. tel: 215 781 6400 fax: 215 781 6403 pulse europe zeppelinstrasse 15 71083 herrenberg germany tel: 49 7032 7806 0 fax: 49 7032 7806 12 pulse china headquarters b402, shenzhen academy of aerospace technology bldg. 10th kejinan road high-tech zone nanshan district shenzen, pr china 518057 tel: 86 755 33966678 fax: 86 755 33966700 pulse north china room 2704/2705 super ocean finance ctr. 2067 yan an road west shanghai 200336 china tel: 86 21 62787060 fax: 86 2162786973 pulse south asia 135 joo seng road #03-02 pm industrial bldg. singapore 368363 tel: 65 6287 8998 fax: 65 6287 8998 pulse north asia 3f no. 198, zhongyuan road zhongli city taoyuan county (32068) taiwan tel: 886 3 4356768 fax: 886 3 4356823 performance warranty of products ofered on this data sheet is limited to the parameters specifed. data is subject to change without notice. other brand and product names mentioned herein may be trademarks or registered trademarks of their respective owners. ? copyright, 2012. pulse electronics, inc. all rights reserved. m154.c (11/12) pulseelectronics.com smt power inductors military/aerospace grade wire wound
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