1 height: 3.2mm and 4.5mm max footprint: 7.0 x 6.4mm max and 8.9 x 6.4mm max current rating: up to 16a inductance range: 0.1 h to 0.6 h frequency range: up to 2mhz volta 1 mechanical usa 858 674 8100 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 -40c to +130c part number inductance @ irated (nh 20%) irated (a dc ) dcr (m ) inductance @ 0a dc (nh 20%) saturation current (a dc ) heating current (a) trise factor k0 core loss factor 25 c 100 c k1 k2 typ max volta 1 p1681nlt 95 15 0.31 0.39 100 18 16.2 15 1.0032 .00319 .07381 volta 2 PA0229NL 92 16 0.68 0.80 100 36 30 16 2.2458 .00638 .03975 p2005 ** 142.5 15 0.45 0.56 150 18 16.2 15 2.2458 .00638 .05961 p2004 190 15 0.45 0.56 200 16.8 15.1 15 2.2458 .00638 .07949 pa0277 ** 600* 10.7 2.3 95 700 12.6 8.0 10.7 2.0400 .01276 .13196 * dcr and inductance rating for indicated parts is for both windings tied in series. ** contact pulse for availability 5, 6 2 3 4 4 p1681n lt weight ...........................0.464 grams tape & reel ........................1500/reel dimensions: unless otherwise specifed, all tolerances are inches mm .010 0,25 p522.e (03/13) pulseelectronics.com smt power inductors power beads - volta 1 & 2 series
2 volta 2 mechanicals p1681 p2004 p2005 pa0229 pa0277 schematics p2004/p200 5 p a0229nl (continued) weight ...........................0.945 grams tape & reel ........................1000/reel dimensions: unless otherwise specifed, all tolerances are inches mm .010 0,25 p522.e (03/13) pulseelectronics.com smt power inductors power beads - volta 1 & 2 series
3 for more information pulse worldwide headquarters 12220 world trade drive san diego, ca 92128 u.s.a. tel: 858 674 8100 fax: 858 674 8262 pulse europe einsteinstrasse 1 d-71083 herren - berg germany tel: 49 7032 78060 fax: 49 7032 7806 135 pulse china headquarters b402, shenzhen academy of aerospace technol - ogy 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 320 taiwan r. o. c. tel: 886 3 4356768 fax: 886 3 4356823 (pulse) fax: 886 3 4356820 (fre) 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, 2013. pulse electronics, inc. all rights reserved. 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 current which causes the inductance to drop by 10% at the stated ambient temperatures (-40 c, 25 c, 125 c). 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 temperature of the part to increase by approximately 30 c. this current is determined by mounting the component on a pcb with .25 wide, 3 oz. equivalent copper traces, and applying the current to the device for 30 minutes. 4. in high volt*time applications, additional heating in the component can occur due to core losses in the inductor which may neccessitate derating the current in order to limit the temperature rise of the component. in order to determine the approximate total losses (or temperature rise) for a given application both copper losses and core losses should be taken into account. 5 . optional tape & reel packaging can be ordered by adding a t sufx to the part number, (i.e. pa0277 t ). 6. to order rohs compliant part, add the sufx nl to the part number (i.e. pa0277 becomes pa0277 nl and pa0277t becomes pa0277 nl t). estimated temperature rise: trise = ( c) coreloss = k1 * (fsw (khz)) * (k2 * dl) (mw) copper loss = irms * dcr (m ) (mw) irms = idc + (arms) fsw(khz) = switching frequency (khz) di = delta i across the component (a) the temperature of the component (ambient temperature + temperature rise) should be within the listed operating temperature range. coreloss (mw) + copper loss (mw) k0 .833 1.6688 2.17 2 2 2 1 dl 12 pulseelectronics.com smt power inductors power beads - volta 1 & 2 series p522.e (03/13)
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