DS73LC TOKO | Alldatasheet

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Technical content

Inductance Range: 1.0~220μH (DS73LC ), 2.4~470μH (DS74LC) (Unit: mm) Note * : DS73LC ; 3.0mm Max. height DS74LC ; 4.0mm Max. height height).

  • Magnetically shielded construction
  • Suitable for large current.
  • Ideal for a variety of DC-DC converter inductor applications.
  • RoHS compliant.
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  • RoHSྩରԠ (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) Rated DC current is that which causes a 10% inductance reduction from the initial value, or coil temperature to rise by 40°C, whichever is smaller. (Reference ambient temperature 20°C) (1) ΠϯμΫλϯε͸LCRϝʔλ4284AʢAgilent Technologiesʣ·ͨ ͸ಉ౳඼ʹΑΓଌఆ͢Δɻ ଌఆप೾਺͸100kHzͰ͢ɻ (2) ͸σδλϧϚϧνϝʔλTR6871ʢAdvantestʣ·ͨ͸ಉ ౳඼ʹΑΓଌఆ͢Δɻ (3) ΠϯμΫλϯεͷ஋͕ ( पғԹ౓20°C४ͱ͢Δɻ) Recommended patterns ਪ঑ύλʔϯਤç /K38/K2E/K34 /K34/K2E/K34 /K33/K2E/K30 (Unit: mm) continued on next page ท΁ଓ͘ MEASUREMENT CONDITION݅ FEATURESʗಛ௕ DIMENSIONSੇ๏ਤ Fixed Inductors for Surface Mounting૷ ఆΠϯμΫλ D S 7 3 L C D S 7 4 L C

continued from previous page લทΑΓଓ͘ SELECTION GUIDE FOR STANDARD COILS TYPE DS73LC (Quantity/reel; 1000 PCS) ඼൪ ΠϯμΫλϯε (1) ࠩ ߅ ༰ిྲྀ (3) ༰ిྲྀ (3) TOKO Part Number Inductance (1) (μH) Tolerance (%) DC Resistance (2) (mΩ) Max. Inductance Decrease Current (3) (A) Max. =10% Temperature Rise Current (3) ΔT=40°C (A) Max. B1079AS-1R0N 1.0 ± 30 11 5.25 6.5 B1079AS-1R5N 1.5 ± 30 13 4.35 6.00 B1079AS-2R0N 2.0 ± 30 19 3.60 4.60 B1079AS-2R7N 2.7 ± 30 25 3.15 3.80 B1079AS-3R3N 3.3 ± 30 29 2.75 3.70 B1079AS-3R9N 3.9 ± 30 32 2.55 3.30 B1079AS-4R7N 4.7 ± 30 40 2.30 3.00 B1079AS-6R8N 6.8 ± 30 54 1.95 2.30 B1079AS-100M 10.0 ± 20 77 1.60 2.00 B1079AS-150M 15.0 ± 20 114 1.25 1.45 B1079AS-220M 22.0 ± 20 150 1.05 1.35 B1079AS-330M 33.0 ± 20 228 0.90 1.10 B1079AS-470M 47.0 ± 20 300 0.75 0.87 B1079AS-560M 56.0 ± 20 348 0.70 0.80 B1079AS-680M 68.0 ± 20 492 0.62 0.70 B1079AS-101M 100.0 ± 20 696 0.50 0.54 B1079AS-151M 150.0 ± 20 1188 0.41 0.47 B1079AS-221M 220.0 ± 20 1512 0.35 0.36 TYPE DS74LC (Quantity/reel; 1000 PCS) ඼൪ ΠϯμΫλϯε (1) ࠩ ߅ ༰ిྲྀ (3) ༰ిྲྀ (3) TOKO Part Number Inductance (1) (μH) Tolerance (%) DC Resistance (2) (mΩ) Max. Inductance Decrease Current (3) (A) Max. =10% Temperature Rise Current (3) ΔT=40°C (A) Max. B1077AS-2R4N 2.4 ± 30 16 3.8 4.5 B1077AS-3R0N 3.0 ± 30 20 3.3 4.1 B1077AS-4R7N 4.7 ± 30 34 2.6 3.0 B1077AS-6R8N 6.8 ± 30 40 2.3 2.7 B1077AS-100M 10 ± 20 58 1.8 2.2 B1077AS-150M 15 ± 20 80 1.5 2.0 B1077AS-220M 22 ± 20 98 1.2 1.7 B1077AS-330M 33 ± 20 155 1.0 1.3 B1077AS-470M 47 ± 20 230 0.86 1.1 B1077AS-680M 68 ± 20 305 0.71 0.90 B1077AS-101M 100 ± 20 445 0.59 0.75 B1077AS-151M 150 ± 20 835 0.46 0.52 B1077AS-221M 220 ± 20 1055 0.39 0.48 B1077AS-331M 330 ± 20 1520 0.32 0.38 B1077AS-471M 470 ± 20 2390 0.26 0.31 ΔL L ΔL L Fixed Inductors for Surface Mounting૷ ఆΠϯμΫλ Fixed Inductors for Surface Mounting૷ ఆΠϯμΫλ