Power Inductor SMD TYPE SPL133 TYPE FEATURES APPLICATIONS Notebook computers DC/DC converters Servers Footprint compatible with most standard Low profile: 3.0mm (Max) Low DCR (1.5m ) Without noise AT 25 o C: 100KHz, 0.1V PART NO. Lo (uH) Typ. Li (uH) 20% DCR (m ) MAX Isat (Amperes) SPL133-0R2 SPL133-0R5 0.22 0.2 1.5 25 0.5 0.47 2.5 SPL133-1R0 22 1.0 0.9 10.0 12 Note 1. Lo is the value of initial inductance; Li is the inductance at lsat current. MECHANICAL CONSTRUCTION SCHEMATICS 14.00 F A 5.00 SPL133 -*** C B 4.20 1 2 4.50 BOTTOM VIEW SUGGESTED PAD LAYOUT UNIT: mm / inch A = 13.00 0.50 / 0.512 0.020 B = 12.70 0.40 / 0.500 0.016 C = 2.40 / 0.094 (REF) D = 3.00 / 0.118 MAX E = 0.03 / 0.001 MIN F = 3.00 / 0.118 (REF) E D DATE CODE INDUCTANCE VS. DC BIAS 1.00 SPL133-1R0 INDUCTANCE (uH) 0.80 0.60 SPL133-0R5 0.40 SPL133-0R2 0.20 0.00 0A 1A 3A 5A 7A 9A 11A 13A 15A DC BIAS 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-32 17A 19A 21A 23A 25A