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| Fixed Inductors for Surface Mounting DE2812C Inductance Range: 0.56~12H DIMENSIONS Recommended patterns 3.0 Max. 1.2 Max. 1.0 1.8 (2) 1.2 3.6 3.2Max. (Unit: mm) (Unit: mm) FEATURES * Low profile (3.0x3.2mm Max. square, 1.2mm Max. height). * Magnetically shielded construction * Ideal for a variety of DC-DC converter inductor applications. (DVC, DSC, Cellular phone, PDA) * RoHS compliant. * * * * x SELECTION GUIDE FOR STANDARD COILS TYPE DE2812C (Quantity/reel; 2,000 PCS) TOKO Part Number 1098AS-R56N 1098AS-1R2N 1098AS-1R5N 1098AS-2R0M 1098AS-2R7M 1098AS-3R3M 1098AS-4R7M 1098AS-6R8M 1098AS-100M 1098AS-120M Inductance (1) (H) 0.56 1.2 1.5 2.0 2.7 3.3 4.7 6.8 10.0 12.0 Tolerance (%) 30 30 30 20 20 20 20 20 20 20 DC Resistance (2) (m) Max. (Typ.) 39 (32) 53 (44) 60 (50) 81 (67) 87 (72) 120 (100) 155 (130) 240 (200) 350 (290) 410 (340) Inductance Discrease Current(3) (A) Max. (Typ.) L / L=30% 2.30 (3.00) 1.80 (2.40) 1.50 (2.10) 1.40 (1.80) 1.20 (1.60) 1.00 (1.40) 0.88 (1.20) 0.72 (0.96) 0.58 (0.77) 0.55 (0.73) * Temperature Rise Current(3) T=40C (A) Max. (Typ.) 3.00 (3.70) 2.40 (2.90) 2.20 (2.60) 1.90 (2.30) 1.80 (2.20) 1.50 (1.70) 1.30 (1.50) 0.98 (1.10) 0.78 (0.92) 0.70 (0.82) (1) Inductance is measured with a LCR meter 4284A * or equvalent. Test frequency at 100kHz (2) DC Resistance is measured with a Digital Multimeter TR6871 (Advantest) or equivalent. (3) Maximum allowable DC current is that which causes a 30% inductance reduction from the initial value, coil temperature to rise by 40, whichever is smaller. ( Reference ambient temperature 20) * Agilent Technologies * |
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