Electrical / Environmental Axially Leaded Miniature Power Inductors St RCoomH plian • Inductance Range • Standard Tolerance • Operating Temperature Range 3.9µH to 10,000µH ±10% -55C to +105°C Outline Dimensions (Inch / mm) 0.492 Max. 12.50 1.26±0.079 32.0±2.0 0.906 23.0 Specifications @ 25°C Part Number HM51-3R9KLF HM51-4R7KLF HM51-5R6KLF HM51-6R8KLF HM51-8R2KLF HM51-100KLF HM51-120KLF HM51-150KLF HM51-180KLF HM51-220KLF HM51-270KLF HM51-330KLF HM51-390KLF HM51-470KLF HM51-560KLF HM51-680KLF HM51-820KLF HM51-101KLF HM51-121KLF HM51-151KLF HM51-181KLF Notes: Inductance Nominal (1) µH ±10% DC Resistance Ω Rated IDC (2) Amps INCR IDC (3) Amps 3.9 4.7 5.6 6.8 8.2 10 12 15 18 22 27 33 39 47 56 68 82 100 120 150 180 .007 .008 .011 .011 .013 .017 .019 .022 .023 .026 .027 .032 .033 .035 .037 .047 .060 .090 .113 .129 .150 8.40 7.90 6.70 6.70 6.20 5.40 5.10 4.70 4.70 4.40 4.30 4.00 3.90 3.80 3.70 3.30 2.90 2.30 2.10 2.00 1.80 15.5 13.9 12.6 11.6 9.89 8.70 8.21 7.34 6.64 6.07 5.36 4.82 4.36 3.98 3.66 3.31 3.10 2.79 2.54 2.22 1.98 Part Number HM51-221KLF HM51-271KLF HM51-331KLF HM51-391KLF HM51-471KLF HM51-561KLF HM51-681KLF HM51-821KLF HM51-102KLF HM51-122KLF HM51-152KLF HM51-182KLF HM51-222KLF HM51-272KLF HM51-332KLF HM51-392KLF HM51-472KLF HM51-562KLF HM51-682KLF HM51-822KLF HM51-103KLF Inductance Nominal (1) µH ±10% DC Resistance Ω Rated IDC (2) Amps INCR IDC (3) Amps 220 270 330 390 470 560 680 820 1,000 1,200 1,500 1,800 2,200 2,700 3,300 3,900 4,700 5,600 6,800 8,200 10,000 .162 .208 .212 .281 .380 .420 .548 .655 .844 1.04 1.18 1.56 2.00 2.06 2.63 2.75 3.19 3.92 5.69 6.32 7.30 1.76 1.55 1.53 1.33 1.15 1.10 0.96 0.87 0.77 0.70 0.65 0.57 0.50 0.50 0.44 0.43 0.40 0.36 0.30 0.28 0.26 1.89 1.63 1.51 1.39 1.24 1.17 1.05 0.97 0.87 0.79 0.70 0.64 0.58 0.53 0.47 0.43 0.39 0.359 0.322 0.293 0.266 (1) Inductance is measured at 1kHz without DC current. (2) The rated DC current is based on an approximate 20°C temperature rise. (3) The incremental current (INCR I) is the approximate current at which the inductance will be decreased by 5% from its initial (zero DC) value due to saturation. Packaging Ordering Information HM51 Standard: Boxes Capacity = 800 Units Model Series 330 K LF Lead Free Inductance Code: Inductance Tolerance: First 2 digits are significant. Last digit denotes J = ±5% the number of trailing zeros. For values below K = ±10% 10µH, “R” denotes the decimal point. M = ±20% 2007/08 EDITION MAGNETIC COMPONENTS SELECTOR GUIDE www.bitechnologies.com We reserve the right to change specifications without prior notice 23