Multilayer Power Inductors MDT2520-CR Recommended patterns (Unit: mm) FEATURES (Unit: mm) Miniature size: 2520 footprint (2.5mmx2.0mm) and low profile(1.0mm Max. Height) Magnetically shielded Ideal for a variety of DC-DC converter Inductor application DVC,DSC,Cellular phone,PDA Operating temperature:-40+85C RoHS compliant STANDARD PART NUMBERS 2.5mmx2.0mm1.0mm max DVCDSCCellular phonePDA DC-DC 4085C RoHS TYPE MDT2520-CR, (Quantity/reel; 3,000 PCS) (1) Part Number MDT2520-CRR47M MDT2520-CR1R0M MDT2520-CR1R5M MDT2520-CR2R2M MDT2520-CR3R3M MDT2520-CR4R7M 2) Inductance (H)at 1MHz Tolerance DC (2) Resistance (m) 30 Temperature (3) Rise Current T=40C (A) Max. 0.47 1.0 1.5 2.2 3.3 4.7 20 20 20 20 20 20 53 60 80 90 100 120 2.65 2.50 2.20 2.10 2.00 1.85 (1) (1) Inductance is measured with a |Z| Analyzer 4291A/ B (Agilent Technologies) or equivalent. Test frequency at 1MHz, 0.5V (2) DC Resistance is measured with a milliohmmeter 4338B (Agilent Technologies) or equivalent. (3) Maximum allowable DC current is that causes coil temperature to rise by 40C . (The ambient reference temperature:20C) EXAMPLES OF CHARACTERISTICS (1)4291A/ B(Agilent) 1MHz, 0.5V (2)4338B(Agilent) (3)40C 20C) Inductance vs Frequency 10 (3) Inductance vs DC Currnet 6 5 8 In ductance [H] In ductance [H] 9 7 6 4R7 5 4 3R3 2R2 3 2 1 1R5 1R0 0 1 10 Fr e quency [MHz] R47 4R7 4 3R3 3 2R2 1R5 2 1 1R0 R47 0 100 0 1 2 DC C u rrent [A] 3