Ferrite Inductors D52LC Recommended patterns Inductance Range: 1.2~100H 2.0 4.0 (Unit: mm) FEATURES 6.0 (Unit: mm) Low profile (5.2mm Max. square, 2.0mm 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 5.2mmMax.2.0 mm Max. DC-DC RoHS TYPE D52LC (Quantity/reel; 2,000 PCS) (1) TOKO Part Number Inductance (H) #A914BYW-1R2M #A914BYW-2R2M #A914BYW-3R5M #A914BYW-4R7M #A914BYW-6R8M #A914BYW-100M #A914BYW-150M #A914BYW-220M #A914BYW-330M #A914BYW-470M #A914BYW-680M #A914BY-101M (1) 1.2 2.2 3.5 4.7 6.8 10.0 15.0 22.0 33.0 47.0 68.0 100.0 (2) Tolerance (%) DC (2) Resistance (m) Max. (Typ.) 20 20 20 20 20 20 20 20 20 20 20 20 44 (37) 59 (49) 73 (61) 87 (72) 105 (84) 150 (125) 210 (175) 275 (230) 455 (375) 730 (605) 935 (780) 1500 (1250) (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% 1.94 (2.59) 1.44 (1.93) 1.19 (1.59) 1.01 (1.35) 0.83 (1.11) 0.67 (0.90) 0.56 (0.76) 0.49 (0.66) 0.39 (0.53) 0.32 (0.43) 0.26 (0.35) 0.20 (0.28) 2.15 (2.88) 1.63 (2.18) 1.34 (1.80) 1.14 (1.52) 0.95 (1.27) 0.76 (1.03) 0.63 (0.85) 0.56 (0.75) 0.44 (0.59) 0.36 (0.49) 0.30 (0.41) 0.23 (0.32) (3) Temperature (3) Rise Current T=40C (A) Max. (Typ.) 2.44 (2.87) 1.74 (2.06) 1.54 (1.82) 1.30 (1.54) 1.17 (1.38) 0.93 (1.10) 0.77 (0.91) 0.70 (0.83) 0.51 (0.61) 0.38 (0.45) 0.35 (0.42) 0.26 (0.31) (1) LCR4284AAgilent Technologies 100kHz (2) 34420AAgilent Technologies3541 HIOKI25C (3) 30 40C20C