Magnetics Make Possible Axially Leaded Miniature Power Inductors Model HM51 HM51 Features and /Benefits Electrical Environmental Inductance Range 3.9μH to 10,000μH Standard Tolerance ±10% 3.9µH to 10,000µH • Inductance Range Operating Temperature Range -55C to±10% +105°C • Standard Tolerance • Operating Temperature Range -55C to +105°C RoHS Compliant Axially Leaded Miniature Power Inductors S RomHpliant Co Outline Dimensions (Inch / mm) Outline Dimensions (Inch / mm) Max. Specification @25°C 25°C Specifications @ Inductance InductanceDC DCRated Inductance DCDC RatedRated INCR INCR Part PartInductance (1) (2) (3) (1) Resistance Resistance (2) Nominal (1) Resistance (1) Resistance NominalNominal PartNumber Nominal IDC (2)IDC IDC (3) IDC Part IDC Number μH ±10% Ω Max. Amps Amps μH ±10% Ω Max. Number µH ± 10% W Max. Amps Amps Number µH ± 10% W Max. Amps HM51-3R9KLF 3.9 0.007 8.40 15.5 HM51-221KLF 220 0.162 HM51-3R9KLF 3.94.7 .007 8.40 7.90 15.5 13.9 HM51-221KLF .162 0.208 1.76 HM51-4R7KLF 0.008 HM51-271KLF 220 270 HM51-5R6KLF 0.011 HM51-331KLF 270 330 HM51-4R7KLF 4.75.6 .008 7.90 6.70 13.9 12.6 HM51-271KLF .208 0.212 1.55 HM51-6R8KLF HM51-391KLF 330 390 HM51-5R6KLF 5.66.8 .0110.011 6.70 6.70 12.6 11.6 HM51-331KLF .212 0.281 1.53 HM51-8R2KLF 8.2 0.013 6.20 9.89 HM51-471KLF 470 0.38 HM51-6R8KLF 6.8 .011 6.70 11.6 HM51-391KLF 390 .281 1.33 HM51-100KLF 10 0.017 5.40 8.70 HM51-561KLF 560 0.42 HM51-8R2KLF 8.2 .013 6.20 9.89 HM51-471KLF 470 .380 HM51-120KLF 12 0.019 5.10 8.21 HM51-681KLF 680 0.548 1.15 HM51-100KLF 10 15 .017 5.40 4.70 8.70 7.34 HM51-561KLF .420 0.655 1.10 HM51-150KLF 0.022 HM51-821KLF 560 820 HM51-180KLF 0.023 HM51-102KLF 680 1,000 .548 0.844 0.96 HM51-120KLF 12 18 .019 5.10 4.70 8.21 6.64 HM51-681KLF HM51-220KLF 0.026 HM51-122KLF 820 1,200 .655 1.04 0.87 HM51-150KLF 15 22 .022 4.70 4.40 7.34 6.07 HM51-821KLF HM51-270KLF 27 0.027 4.30 5.36 HM51-152KLF 1,500 1.18 HM51-180KLF 18 33 .023 4.70 4.00 6.64 4.82 HM51-102KLF 1,000 1,800 .844 0.77 HM51-330KLF 0.032 HM51-182KLF 1.56 HM51-220KLF 22 39 .026 4.40 3.90 6.07 4.36 HM51-122KLF HM51-390KLF 0.033 HM51-222KLF1,200 2,200 1.04 2.00 0.70 HM51-470KLF 0.035 HM51-272KLF1,500 2,700 1.18 2.06 0.65 HM51-270KLF 27 47 .027 4.30 3.80 5.36 3.98 HM51-152KLF HM51-560KLF 0.037 HM51-332KLF1,800 3,300 1.56 2.63 0.57 HM51-330KLF 33 56 .032 4.00 3.70 4.82 3.66 HM51-182KLF HM51-680KLF 68 0.047 3.30 3.31 HM51-392KLF 3,900 2.75 HM51-390KLF 39 .033 3.90 4.36 HM51-222KLF 2,200 2.00 0.50 HM51-820KLF 82 0.06 2.90 3.10 HM51-472KLF 4,700 3.19 HM51-470KLF 47 .035 3.80 3.98 HM51-272KLF 2,700 2.06 HM51-101KLF 100 0.09 2.30 2.79 HM51-562KLF 5,600 3.92 0.50 HM51-560KLF 56120 .037 3.70 2.10 3.66 2.54 HM51-332KLF HM51-121KLF 0.113 HM51-682KLF3,300 6,800 2.63 5.69 0.44 HM51-151KLF 0.129 HM51-822KLF3,900 8,200 2.75 6.32 0.43 HM51-680KLF 68150 .047 3.30 2.00 3.31 2.22 HM51-392KLF HM51-181KLF HM51-103KLF4,700 10,000 3.19 7.30 0.40 HM51-820KLF 82180 .0600.15 2.90 1.80 3.10 1.98 HM51-472KLF Notes:(1) Inductance is measured HM51-101KLF 100 at 1kHz without .090 DC current.2.30 2.79 HM51-562KLF 5,600 3.92 0.36 (2) The rated DC current is based on an approximate 20°C temperature rise. HM51-121KLF 120 .113 2.10 2.54 HM51-682KLF 6,800 5.69 (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.0.30 HM51-151KLF 150 .129 2.00 2.22 HM51-822KLF 8,200 6.32 0.28 HM51-181KLF 180 .150 1.80 1.98 HM51-103KLF 10,000 7.30 0.26 Packaging Notes: Ordering Information Rated INCR IDC (2) (3) IDC Amps Amps 1.76 1.551.89 1.531.63 1.331.51 1.15 1.39 1.10 0.961.24 0.871.17 0.771.05 0.700.97 0.65 0.87 0.57 0.500.79 0.500.70 0.440.64 0.43 0.58 0.40 0.360.53 0.300.47 0.280.43 0.260.39 INCR IDC (3) Amps 1.89 1.63 1.51 1.39 1.24 1.17 1.05 0.97 0.87 0.79 0.7 0.64 0.58 0.53 0.47 0.43 0.39 0.359 0.322 0.293 0.266 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 toBoxes saturation. Model Series Lead-Free HM51 - 330 K LF Packaging Standard Capacity = 800Units Standard: Boxes Ordering Information Inductance Code: First 2 digits are significant. Last digit-denotes HM51 330 the number of trailing zeros. For values below 10μH, “R” denotes the decimal point. Model Series K LF Inductance Tolerance: J = ±5% K = ±10% M = ±20% Lead Free Inductance Code: Inductance Tolerance: First 2 digits are significant. Last digit denotes J = ±5% TT Electronics reserves the right to make changes in product specification without notice or liability. the number of trailing zeros. For values below K = ±10% All information is subject to TT Electronics’ own data and is considered accurate at time of going to print. 10µH, “R” denotes the decimal point. M = ±20%www.ttelectronicsmagnetics.com Capacity = 800 Units General Note © TT Electronics plc 2009/10 EDITION MAGNETIC COMPONENTS SELECTOR GUIDE 35Rev. 01