SPM4012T-1R0M-CA

TDK-EPC Corporation SPM4012-CA Series Component Image & Dimension SMD Power Inductor Features a) Small Footprint and Low Profile Design : Footprint : 4.4 x 4.1 mm Typ. Height : 1.2mm Max. b) High Power Handling Capability : Small Copper Loss Using Large Saturation Induction of Fe- based metals c) Wide Range Operating Temperature due to High Curie Temperature of metal core d) Automatic Mounting in Tape&Reel Package. 1.2mm max 4.1±0.2mm 4.4±0.2mm Applications Note Book & Mobile Computer, VRM, Cellular Phone, HDD etc. Electrical Specification TDK Identification Inductance at 0A Tol. (uH) (％) Test Freq. (kHz) DC Resistance Typ. Spec. (m-Ohm) (m-Ohm) Rated DC Current Idc 1 Idc 2 (A) max. (A） typ. SPM4012TSPM4012TSPM4012TSPM4012TSPM4012TSPM4012TNote. +/-20% R47M-CA 23 6.0 8.0 0.47 100 25 max +/-20% 1R0M-CA 1.0 100 45 max 38 4.8 6.0 +/-20% 1R5M-CA 1.5 100 70 max 59 3.5 4.8 +/-20% 2R2M-CA 2.2 100 95 max 82 3.3 4.4 +/-20% 3R3M-CA 3.3 100 145 max 123 2.8 3.5 +/-20% 4R7M-CA 4.7 100 205 max 178 2.0 2.5 Idc 1 : Based on the inductance change.( -30% Reduction from Nominal L Value ) Idc 2 : Based on the self temperature rise. (+40 deg typ.) Operating Temperature Range: -40 ℃～ +125 ℃ (including self temperature rise) Caution: Please contact our sales person when you consider organic solvent or aqueous cleaning. Inductance ｖｓ .DC Superposition 5.6 4.3 3.5 2.9 2.4 2.0 Recommended pad layout 5.0 4R7 3R3 2R2 1R5 1R0 R47 4.5 4.0 3.5 L (uH) (A） typ. 3.0 2.5 2.0 1.5 1.0 0.5 0.0 0.0 1.0 2.0 3.0 Idc (A) 4.0 5.0 6.0 as of 2014. Feb