Power Inductor SMD TYPE MPL73 TYPE FEATURES APPLICATIONS Notebook computers DC/DC converters Battery power equipment Servers Big current (32A) Footprint compatible with most standard Lower temperature rise at big current Low DCR (1.7m ) Without noise AT 25 o C: 100KHz, 0.25V PART NO. Lo (uH) 20% DCR (m )Typ DCR (m ) MAX Isat (Amperes) Irms (Amperes) MPL73-0R1 0.10 1.5 1.7 60 32 MPL73-R15 0.15 1.9 2.5 52 26 MPL73-0R2 0.20 2.4 3.0 41 24 MPL73-R22 0.22 2.5 2.8 40 23 MPL73-R33 0.33 3.5 3.9 30 20 MPL73-R47 0.47 4 4.2 26 17.5 MPL73-R68 0.68 5 5.5 25 15.5 MPL73-R82 0.82 6.8 8 24 13 MPL73-1R0 1.00 9 10 22 11 MPL73-1R5 1.5 14 15 18 9 MPL73-2R2 2.2 18 20 14 8 MPL73-3R3 3.3 28 30 13.5 6 MPL73-4R7 4.7 37 40 10 5.5 MPL73-6R8 6.8 54 60 8 4.5 MPL73-8R2 8.2 64 68 7.5 4 MPL73-100 10 102 105 7 3 Notes 1. Lo is the value of initial inductance. 2. Isat shows the DC current that will cause Lo to drop approximately 20%. o 3. Irms shows the DC current that will cause an approximately T of 40 C. 4. Operating Temperature Range: -55oC ~ +125oC. 5. RoHS Compliance. MECHANICAL CONSTRUCTION SCHEMATICS 1 F 3.40 A B C XXX 2 4.00 7.50 SUGGESTED PAD LAYOUT BOTTOM VIEW E D DATE CODE UNIT: mm / inch A = 7.20 0.30 / 0.283 0.012 B = 7.0 / 0.276 MAX C = 2.40 0.30 / 0.094 0.012 D = 3.00 / 0.118 MAX E = 0.01 / 0.0004 MIN F = 1.27 0.30 / 0.050 0.012 DELTA ELECTRONICS, INC. (TAOYUAN PLANT CPBG) 252, SHANG YING ROAD, KUEI SAN, TAOYUAN HSIEN 333, TAIWAN, R.O.C. TEL: 886-3-3591968; FAX: 886-3-3591991 http://www.deltaww.com/products/networking/power.htm A-47