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| Fixed Inductors for Surface Mounting FDU1250 Inductance Range: 0.5~1.5H DIMENSIONS Recommended patterns A 5.0 Max. 2.5 (B) 2.5 3.6 12.1 3.0 C Parts NO. A FDU1250C-R50M 13.3 FDU1250C-R56M 13.3 13.3 FDU1250C-R75M 13.3 FDU1250C-1R0M FDU1250C-1R5M 13.20.4 (B) C (8.3) 3 (8.3) 3 (8.3) 3 (8.3) 3 (8.2) 3.1 C 7.9 7.9 7.9 7.9 7.7 Tolerance : 0.3mm D C (Unit: mm) (Unit: mm) FEATURES 13.3x12.1mm square and 5mm Max. height. Magnetically shielded, low DC resistance. Suitable for large current The use of magnetic metal alloy powder ensure capability for large current. * Low audible core noise. * Ideal for DC-DC converter applications in hand held personal computer and etc. * RoHS compliant. * * * * * * * * * * * SELECTION GUIDE FOR STANDARD COILS TYPE FDA1250 (Quantity/reel; 500 PCS) TOKO Part Number FDU1250C-R50M FDU1250C-R56M FDU1250C-R75M FDU1250C-1R0M FDU1250C-1R5M Inductance (1) (H) 0.50 0.56 0.75 1.0 1.5 Tolerance (%) 20 20 20 20 20 Inductance DC Decrease Current(3) Resistance (2) (A) Max. (Typ.) L (m) Max. (Typ.) L =20% 1.3 (1.07) 1.6 (1.21) 1.7 (1.29) 2.2 (1.72) 3.6 (2.80) 34.0 (46.3) 32.0 (42.6) 24.5 (32.7) 23.5 (31.3) 17.9 (24.0) Temperature Rise Current(4) T=40C (A) Max. (Typ.) 27.2 (34.1) 25.7 (32.2) 25.2 (31.6) 21.2 (26.5) 18.2 (22.8) (1) Inductance is measured with a LCR meter 4284A (Agilent Technologies) or equivalent. Test frequency at 100KHz (2) DC resistance is measured with 34420A (Agilent Technologies) or 3541(HIOKI). (environment temp. of 25C) (3) Inductance Decrease Current based upon 20% inductance reduction from the initial value (4) Temperature Rise Current based upon 40C temperature rise. (Reference ambient temperature 20C) (5) Absolute maximum voltage 30VDC. NOTICE: Please be sure that you carefully discuss your planned purchase with our sales division if you intend to use the product for business use etc. is severe. |
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