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| Fixed Inductors for Surface Mounting D52U Inductance Range: 0.22~5.6mH DIMENSIONS 5.3 Max. 2 Max. Recommended patterns 5.5 5.5 Direction indication (Unit: mm) 6. 4 3 3.5 7.5 (Unit: mm) FEATURES * * * * Low profile (5.3mm Max. square, 2.0mm Max. height). Magnetically shielded construction and low DC resistance. Ideal for a variety EL lamp inverter inductor application. RoHS compliant. * * * * SELECTION GUIDE FOR STANDARD COILS TYPE D52U (Quantity/reel; 2,000 PCS) TOKO Part Number #A937AY-221M #A937AY-331M #A937AY-471M #A937AY-561M #A937AY-681M #A937AY-821M #A937AY-102M #A937AY-152M #A937AY-222M #A937AY-332M #A937AY-472M #A937AY-562M Inductance (1) (mH) 0.22 0.33 0.47 0.56 0.68 0.82 1.0 1.5 2.2 3.3 4.7 5.6 Tolerance (%) 20 20 20 20 20 20 20 20 20 20 20 20 DC Resistance (2) () Max. 3.7 4.9 6.4 8.1 10.5 13.4 16.0 23.2 30.9 47.7 74.0 83.9 Inductance Decrease Current(3) (mA) Max. L L =10% 105 85 73 67 59 55 49 40 33 26 23 21 Temperature Rise Current(3) T=40C (mA) Max. 176 168 156 138 122 103 96 79 72 57 43 41 (1) Inductance is measured with a LCR meter 4284A (Agilent Technologies) or equivalent. (2) DC resistance is measured with a Digital Multimeter TR6871 (Advantest) or equivalent. (3) Maximum allowable DC current is that which causes a 10% inductance reduction from the initial value, or coil temperature to rise by 40C, whichever is smaller. (Reference ambient temperature 20C) 2.5 4 1. |
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