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Multilayer Power Inductors MDT2520-CR Type FEATURES * Miniature size: 2520 footprint (2.5mm 2.0mm) 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 85 * RoHS compliant * * * 2.5mm 2.0mm 1.0mm max DC-DC DVC,DSC,Cellular phone,PDA * 40 85 * RoHS DIMENSIONS Recommended patterns (Unit: mm) ELECTRICAL CHARACTERISTICS TYPE MDT2520-CR,(Quantity/reel; 3,000 PCS) (1) (2) (3) TOKO Part Number MDT2520-CR1R0M MDT2520-CR1R5M MDT2520-CR2R2M MDT2520-CR3R3M Inductance (H)at 1MHz 1.0 1.5 2.2 3.3 (1) Tolerance 20 20 20 20 (1) (2) (3) DC (2) Resistance (m) 30 60 80 90 100 Temperature (3) Rise Current T=40C (A) Max. 1.55 1.40 1.35 1.30 4291A/ B(Agilent 1MHz, 0.5V (Agilent Technologies) 40C (1) Inductance is measured with a 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) Technologies) 4338B 20C) EXAMPLES OF CHARACTERISTICS Inductance vs Frequency 7.0 6.0 Inductance [H] 3R 3 2R 2 1R 5 Inductance [H] 3.5 3.0 2.5 2.0 1.5 1.0 0.5 Inductance vs DC Current 3R 3 5.0 4.0 3.0 2.0 1.0 0.0 1 2R 2 1R 5 1R 0 1R 0 0.0 10 Frequency [MHz] 100 0 0.5 1 DC Current [A] 1.5 2 |
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