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Multilayer Power Inductors
MDT2520-CN Type
FEATURES
* Miniature size: 2520 footprint (2.5mm 2.0mm) and low profile(1.2mm 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 1.2mm max
DC-DC DVC,DSC,Cellular phone,PDA * 40 85 * RoHS
DIMENSIONS
Recommended patterns
(Unit: mm)
ELECTRICAL CHARACTERISTICS
TYPE MDT2520-CN ,(Quantity/reel; 3,000 PCS)
(1) (2) (3)
TOKO Part Number MDT2520-CNR47M MDT2520-CN1R0M MDT2520-CN1R5M MDT2520-CN2R2M MDT2520-CN3R3M MDT2520-CN4R7M
Inductance (H)at 1MHz 0.47 1.0 1.5 2.2 3.3 4.7
(1)
Tolerance 20 20 20 20 20 20 (1) (2) (3)
DC (2) Resistance (m) 30 60 85 95 105 115 125
Temperature (3) Rise Current T=40C (A) Max. 1.55 1.35 1.25 1.20 1.15 1.10 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 12
6.0 Inductance vs DC Current
10 Inductance [H]
4R 7
Inductance [H] 5.0 4.0 3.0 2.0 1.0 0.0
4R 7 3R 3 2R 2
8 6
3R 3
4 2 0 1
R 47
1R 5 1R 0 R 47
2R 2 1R 5
10 Frequency [MHz]
1R 0
100
0
0.5
1 DC Current [A]
1.5
2

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