description ?high performance, low profile, surface mount power inductors with a molybdenum permalloy core ?small footprint and closed magnetic field construction ensure low emi ?low dcr and high efficiency ?frequency range up to 500khz ?rohs compliant (-r option) applications ?pc cards, cellular telephones, pagers, and disk drives ?gps systems environmental data ?storage temperature range: -40c to +125c ?operating ambient temperature range: -40c to +85c (range is application specific). ?infrared reflow temperature: +240? for 30 seconds maximum pa ck a ging ?supplied in tape and reel packaging, 3900 per reel pa rt inductance ocl (1) dcr (2) i rms (3) i sat (4) v olt (5) number ? ? 20% typ. amperes amperes ?ec (rated) ? MP2A-R47 0.47 0.47 0.024 3.52 5.80 1.20 mp2a-r68 0.68 0.68 0.027 3.31 4.83 1.27 mp2a-1r0 1.00 1.21 0.067 2.11 3.63 2.00 mp2a-1r5 1.50 1.54 0.073 2.02 3.22 2.09 mp2a-2r2 2.20 2.30 0.086 1.87 2.64 2.26 mp2a-3r3 3.30 3.21 0.098 1.75 2.23 2.42 mp2a-4r7 4.70 4.86 0.117 1.60 1.81 2.64 mp2a-6r8 6.80 6.85 0.136 1.49 1.53 2.84 mp2a-8r2 8.20 8.54 0.167 1.34 1.54 3.15 mp2a-100 10.00 10.02 0.179 1.29 1.42 3.26 mp2a-150 15.00 15.18 0.217 1.18 1.16 3.59 mp2a-220 22.00 21.40 0.311 0.98 0.97 4.30 mp2a-330 33.00 32.74 0.476 0.79 0.79 5.32 mp2a-470 47.00 46.48 0.727 0.64 0.66 6.57 mp2a-680 68.00 68.53 1.108 0.52 0.54 8.11 mp2a-820 82.00 81.15 1.463 0.45 0.50 9.32 mp2a-101 100.00 99.65 2.015 0.39 0.45 10.94 notes: (1) open circuit inductance test parameters: 100 khz, .25vrms, 0.0adc. (2) dcr limits 20?. (3) rms current for an approximate ? t of 40? without core loss. it is recommended that the temperature of the part not exceed 125?. (4) peak current for approximately 30% rolloff at 20?. (5) applied volt-time product (v-?) across the inductor. this value represents the applied v-? at 300khz necessary to generate a core loss equal to 10% of the total losses for 40? temperature rise. micro-pac plus low profile power inductors (surface mount) mechanical diagrams t op view 5.88 yww xxx 7.5 max 1 2 side view 1.8 max 5.2 max 5.40 2.00 7.50 1.05 pcb pad layout 1 2 schematic dimensions in millimeters. specifications are subject to change without notice. yww = date code xxx = inductance value per family chart option code option code description -r rohs compliant version
core loss pa ck a ging information for micro-pac & micro-pac plus 0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% 0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% 110% 120% 130% 140% 150% 160% % of i sat % of l initial rolloff i rms derating with core loss 1000 800 600 500 400 300 200 100 80 60 50 40 30 20 10 % of applied volt- -seconds 99 98 97 96 95 94 92 90 80 70 60 50 40 20 0 % of losses from irms (maximum) 500khz 400khz 300khz 200khz 100k h z pa r ts packaged on 13" diameter reel, 3,900 parts per reel. a ctual size micro-pac plus ao=5.6mm a1=2.3mm bo=8.5mm b1=6.3mm ko=2.1mm micro-pac plus low profile power inductors (surface mount) visit us on the web at www.cooperet.com 3601 quantum boulevard boynton beach, florida 33426-8638 t el: +1-561-752-5000 toll free: +1-888-414-2645 fax: +1-561-742-1178 this bulletin is intended to present product design solutions and technical information that will help the end user with design applications. cooper electronic t echnologies reserves the right, without notice, to change design or construction of any products and to discontinue or limit d istribution of any products. cooper electronic technologies also reserves the right to change or update, without notice, any technical information contained in thi s bulletin. once a product has been selected, it should be tested by the user in all possible applications. life support policy: cooper electronic technologies does not authorize the use of any of its products for use in life support d evices or systems without the express written approval of an officer of the company. life support systems are devices which support or sustain life, and whos e failure to perform, when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in signifi cant injury to the user. pm-4112 7/05 ? cooper electronic t echnologies 2005
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