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| Fixed Inductors for Cellular Phone D412C Inductance Range: 2.2~100H DIMENSIONS Recommended patterns 4.6 1.8 4.8 Max. 1.2 Max. 1.2 0.5 4.6 2.8 0.5 5.2 (Unit: mm) 3.2 Resist Zone (Unit: mm) FEATURES * Low profile (4.8mm Max. square and 1.2mm Max. height). * Magnetically shielded construction. * Clears free-fall drop tests in which it is dropped onto a concrete floor from a height of 1.5m, thus meeting requirements specified for use in cellular phones. * RoHS compliant. * * * * SELECTION GUIDE FOR STANDARD COILS TYPE D412C (Quantity/reel; 2,000 PCS) TOKO Part Number 1002AS-2R2M 1002AS-2R7M 1002AS-3R3M 1002AS-3R9M 1002AS-4R7M 1002AS-6R8M 1002AS-8R2M 1002AS-100M 1002AS-120M 1002AS-150M 1002AS-220M 1002AS-270M 1002AS-330M 1002AS-390M 1002AS-470M 1002AS-680M 1002AS-820M 1002AS-101M Inductance (1) (H) 2.2 2.7 3.3 3.9 4.7 6.8 8.2 10.0 12.0 15.0 22.0 27.0 33.0 39.0 47.0 68.0 82.0 100.0 Tolerance (%) 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 DC Resistance (2) () Max. (Typ.) 0.11 (0.09) 0.13 (0.11) 0.14 (0.12) 0.17 (0.14) 0.19 (0.16) 0.25 (0.21) 0.29 (0.24) 0.32 (0.27) 0.41 (0.34) 0.48 (0.40) 0.78 (0.65) 1.02 (0.85) 1.17 (0.98) 1.32 (1.10) 1.52 (1.27) 2.07 (1.72) 2.64 (2.20) 3.04 (2.54) Inductance Decrease Current(3) Temperature Rise Current(3) (A) Max. (Typ.) T=40C L L L =10% L =30% (A) Max. (Typ.) 1.03 (1.37) 0.91 (1.21) 0.83 (1.11) 0.76 (1.01) 0.71 (0.95) 0.59 (0.79) 0.56 (0.75) 0.47 (0.63) 0.46 (0.61) 0.40 (0.53) 0.31 (0.41) 0.30 (0.40) 0.26 (0.35) 0.25 (0.33) 0.23 (0.30) 0.18 (0.24) 0.17 (0.22) 0.16 (0.21) 1.28 (1.70) 1.13 (1.51) 1.04 (1.39) 0.96 (1.28) 0.91 (1.21) 0.75 (1.00) 0.72 (0.96) 0.62 (0.83) 0.56 (0.78) 0.52 (0.69) 0.40 (0.53) 0.38 (0.51) 0.35 (0.46) 0.32 (0.43) 0.29 (0.39) 0.26 (0.34) 0.23 (0.31) 0.20 (0.27) 1.33 (1.57) 1.31 (1.55) 1.29 (1.52) 1.26 (1.48) 1.10 (1.30) 1.01 (1.20) 0.94 (1.11) 0.93 (1.10) 0.78 (0.92) 0.71 (0.84) 0.58 (0.68) 0.49 (0.57) 0.46 (0.54) 0.45 (0.53) 0.40 (0.47) 0.37 (0.43) 0.31 (0.36) 0.30 (0.35) (1) Inductance is measured with a LCR meter 4284A* or equivalent. 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, or coil temperature to rise by 40C, whichever is smaller. (Reference ambient temperature 20C) *Agilent Technologies |
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