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| Fixed Inductors for Surface Mounting DS126C2 Inductance Range: 1.7~680H DIMENSIONS 12.8Max. 6.8Max. 8.5 2.0 Recommended patterns 3.0 7.9 Direction indication (Unit: mm) 13.1 FEATURES 12.8mm Max. square and 6.8mm Max. height. Magnetically shielded construction and low DC resistance. Suitable for large current. Ideal for DC-DC converter inductor applications in hand held personal computer etc. * RoHS compliant. * * * * * * * * * SELECTION GUIDE FOR STANDARD COILS TYPE DS126C2 (Quantity/reel; 500 PCS) TOKO Part Number #B953AS-1R7N #B953AS-2R7N #B953AS-3R9N #B953AS-5R6N #B953AS-7R5N #B953AS-100M #B953AS-120M #B953AS-150M #B953AS-180M #B953AS-220M #B953AS-270M #B953AS-330M #B953AS-390M #B953AS-470M #B953AS-560M #B953AS-680M #B953AS-820M #B953AS-101M #B953AS-121M #B953AS-151M #B953AS-181M #B953AS-221M #B953AS-271M #B953AS-331M #B953AS-391M #B953AS-471M #B953AS-561M #B953AS-681M Inductance Decrease Current(3) (A) Max. L L =10% 11.8 9.0 7.9 6.8 5.7 5.5 5.0 4.5 4.1 3.6 3.2 3.0 2.7 2.4 2.0 1.7 1.6 1.5 1.3 1.2 1.1 1.0 0.93 0.83 0.76 0.67 0.62 0.55 Temperature Rise Current(3) T=40C (A) Max. 7.7 7.0 6.0 5.6 5.1 4.4 4.0 3.6 3.2 2.9 2.8 2.4 2.2 2.1 1.9 1.7 1.6 1.4 1.3 1.2 1.1 1.0 0.92 0.83 0.77 0.70 0.64 0.58 Inductance (1) (H) 1.7 2.7 3.9 5.6 7.5 10.0 12.0 15.0 18.0 22.0 27.0 33.0 39.0 47.0 56.0 68.0 82.0 100.0 120.0 150.0 180.0 220.0 270.0 330.0 390.0 470.0 560.0 680.0 Tolerance (%) 30 30 30 30 30 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 DC Resistance (2) (m) Max. 10 11 14 16 17 23 27 32 40 46 50 64 74 82 105 120 145 170 185 235 290 350 415 495 610 705 900 1120 (1) Inductance is measured with a LCR meter 4284A (Agilent Technologies) 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 10% inductance reduction from the initial value, or coil temperature to rise by 40C whichever is smaller.(Reference ambient temperature: 20C) 3.6 (Unit: mm) |
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