Ferrite Inductors D53LC Recommended patterns Inductance Range: 1.1~220H 2.0 4.0 6.0 (Unit: mm) FEATURES (Unit: mm) Low profile (5.2mm Max. square, 3.0mm Max. height). Magnetically shielded construction and low DC resistance. Suitable for large currents. Ideal for a variety of DC-DC converter inductor applications. RoHS compliant. TOKO STANDARD PART NUMBERS 5.23.0 DC-DC RoHS TYPE D53LC (High current Type, Quantity/reel; 2,000 PCS) (1) TOKO Part Number Inductance (H) #A915AY-1R1M #A915AY-2R0M #A915AY-3R3M #A915AY-4R7M #A915AY-6R8M #A915AY-100M #A915AY-150M #A915AY-220M #A915AY-330M #A915AY-470M #A915AY-680M #A915AY-101M (1) 1.1 2.0 3.3 4.7 6.8 10 15 22 33 47 68 100 (2) Tolerance (%) DC (2) Resistance (m) Max. (Typ.) 20 20 20 20 20 20 20 20 20 20 20 20 20 (16) 27 (22) 34 (29) 45 (38) 68 (57) 90 (75) 142 (118) 208 (173) 257 (214) 352 (293) 525 (437) 801 (667) (3) () Inductance (3) Decrease Current (A) Max. (Typ.) L L =10% L L =30% 3.38 (4.50) 3.87 (5.17) 2.53 (3.38) 2.92 (3.90) 2.01 (2.68) 2.36 (3.15) 1.52 (2.03) 1.87 (2.49) 1.24 (1.66) 1.51 (2.01) 1.09 (1.46) 1.33 (1.77) 0.88 (1.17) 1.05 (1.40) 0.71 (0.95) 0.86 (1.15) 0.61 (0.81) 0.72 (0.96) 0.53 (0.71) 0.62 (0.83) 0.43 (0.57) 0.51 (0.68) 0.37 (0.49) 0.43 (0.58) (3) () Temperature(3) Rise Current T=40C (A) Max. (Typ.) 3.46 (4.07) 2.80 (3.30) 2.40 (2.83) 2.13 (2.51) 1.75 (2.06) 1.49 (1.76) 1.16 (1.37) 0.86 (1.01) 0.80 (0.94) 0.68 (0.80) 0.55 (0.65) 0.46 (0.55) TYPE D53LC (Low DC resistance Type, Quantity/reel; 2,000 PCS) (1) TOKO Part Number Inductance (H) #A915BY-4R7M #A915BY-6R8M #A915BY-100M #A915BY-150M #A915BY-220M #A915BY-330M #A915BY-470M #A915BY-680M #A915BY-101M #A915BY-151M #A915BY-221M (1) 4.7 6.8 10 15 22 33 47 68 100 150 220 (2) Tolerance (%) DC (2) Resistance (m) Max. (Typ.) 20 20 20 20 20 20 20 20 20 20 20 35 (29) 50 (42) 67 (56) 97 (81) 135 (112) 206 (172) 268 (224) 371 (309) 569 (474) 940 (785) 1200 (995) (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). (Reference ambient temperature 25C) (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) (3) () Inductance (3) Decrease Current (A) Max. (Typ.) L L L =10% L =30% 0.91 (1.21) 1.13 (1.51) 0.81 (1.08) 0.99 (1.32) 0.59 (0.79) 0.74 (0.99) 0.45 (0.60) 0.58 (0.77) 0.40 (0.54) 0.51 (0.68) 0.33 (0.45) 0.41 (0.55) 0.27 (0.36) 0.34 (0.46) 0.23 (0.30) 0.29 (0.39) 0.21 (0.28) 0.26 (0.35) 0.18 (0.23) 0.21 (0.28) 0.15 (0.20) 0.18 (0.24) (3) () Temperature(3) Rise Current T=40C (A) Max. (Typ.) 2.31 (2.72) 1.93 (2.27) 1.60 (1.88) 1.36 (1.60) 1.19 (1.40) 0.92 (1.09) 0.80 (0.94) 0.68 (0.80) 0.54 (0.64) 0.40 (0.47) 0.35 (0.41) (1) LCR4284A (Agilent)100kHz (2) 34420AAgilent3541(HIOKI) 25C (3) 30%40C 20C