Ferrite Inductors D53LC Recommended patterns Inductance Range: 1.1~220H (Unit: mm) FEATURES 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. STANDARD PART NUMBERS 5.2mmMax.3.0mm Max. DC-DC TYPE D53LC (High current Type , Quantity/reel; 2,000 PCS) (1) (2) Part Number Inductance(1) (H) Tolerance (%) DC Resistance(2) (m) Max. (Typ.) #A915AY-1R1M=P3 #A915AY-2R0M=P3 #A915AY-3R3M=P3 #A915AY-4R7M=P3 #A915AY-6R8M=P3 #A915AY-100M=P3 #A915AY-150M=P3 #A915AY-220M=P3 #A915AY-330M=P3 #A915AY-470M=P3 #A915AY-680M=P3 #A915AY-101M=P3 1.1 2.0 3.3 4.7 6.8 10 15 22 33 47 68 100 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 Decrease Current(3) (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 Rise Current(3) 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) (2) Part Number Inductance(1) (H) Tolerance (%) DC Resistance(2) (m) Max. (Typ.) #A915BY-4R7M=P3 #A915BY-6R8M=P3 #A915BY-100M=P3 #A915BY-150M=P3 #A915BY-220M=P3 #A915BY-330M=P3 #A915BY-470M=P3 #A915BY-680M=P3 #A915BY-101M=P3 #A915BY-151M=P3 #A915BY-221M=P3 4.7 6.8 10 15 22 33 47 68 100 150 220 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 Decrease Current(3) (A) Max. (Typ.) L L =10% L 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 Rise Current(3) 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) LCR4284AAgilent Technologies 100kHz (2) 34420AAgilent Technologies3541 HIOKI25C (3) 30 40C20C