Electrical / Environmental Shielded Surface Mount Inductors St RCoomH plian • Operating Temperature Range • Insulation System • Temperature Rise, Maximum -40°C to +85°C Class B, 130°C 40°C Specifications @ 25°C Part Inductance Number µH ± 20% (1) HM78-10100LF 10 HM78-10120LF 12 HM78-10150LF 15 HM78-10180LF 18 HM78-10220LF 22 HM78-10270LF 27 HM78-10330LF 33 HM78-10390LF 39 HM78-10470LF 47 HM78-10560LF 56 HM78-10680LF 68 HM78-20100LF 10 HM78-20120LF 12 15 HM78-20180LF 18 HM78-20220LF 22 HM78-20270LF 27 HM78-20330LF 33 HM78-20390LF 39 HM78-20470LF 47 HM78-20560LF 56 HM78-20680LF 68 HM78-20820LF 82 HM78-20101LF 100 HM78-20121LF 120 HM78-20151LF 150 HM78-20181LF 180 HM78-20221LF 220 HM78-20271LF 270 HM78-30100LF 10 HM78-30120LF 12 HM78-30150LF 15 HM78-30180LF 18 22 HM78-30270LF 27 HM78-30330LF 33 HM78-30390LF 39 HM78-30470LF 47 HM78-30560LF 56 HM78-30680LF 68 HM78-30820LF 82 HM78-30101LF 100 HM78-30121LF 120 HM78-30151LF 150 86 DC Resistance Ω Max 0.08 0.09 0.12 0.13 0.15 0.21 0.25 0.31 0.35 0.43 0.52 0.055 0.073 0.081 0.102 0.115 0.159 0.182 0.199 0.221 0.306 0.345 0.39 0.432 0.44 0.73 0.78 0.94 1.25 0.072 0.098 0.13 0.14 0.19 0.21 0.24 0.32 0.36 0.47 0.52 0.69 0.79 0.89 1.27 Rated Current (2) Amps 1.00 0.94 0.86 0.78 0.76 0.64 0.61 0.53 0.50 0.46 0.42 1.65 1.50 1.34 1.22 1.10 1.00 0.90 0.83 0.75 0.69 0.63 0.57 0.52 0.47 0.42 0.38 0.35 0.31 1.68 1.52 1.33 1.20 1.07 0.96 0.91 0.77 0.76 0.68 0.61 0.57 0.50 0.49 0.43 Figure 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 Part Inductance Number µH ± 20% (1) HM78-30181LF 180 HM78-30221LF 220 HM78-30271LF 270 HM78-30331LF 330 HM78-30391LF 390 HM78-30471LF 470 HM78-30102LF 1000 HM78-40100LF 10 HM78-40120LF 12 HM78-40150LF 15 HM78-40180LF 18 HM78-40220LF 22 HM78-40270LF 27 HM78-40330LF 33 HM78-40390LF 39 HM78-40470LF 47 HM78-40560LF 56 HM78-40680LF 68 HM78-40820LF 82 HM78-40101LF 100 HM78-40121LF 120 HM78-40151LF 150 HM78-40181LF 180 HM78-40221LF 220 HM78-40271LF 270 HM78-40331LF 330 HM78-40391LF 390 HM78-40471LF 470 HM78-40561LF 560 HM78-40681LF 680 HM78-40821LF 820 HM78-453R9LF 3.9 HM78-454R7LF 4.7 HM78-456R8LF 6.8 HM78-45100LF 10 HM78-45120LF 12 HM78-45150LF 15 HM78-45180LF 18 HM78-45220LF 22 HM78-45270LF 27 HM78-45330LF 33 HM78-45390LF 39 HM78-45470LF 47 HM78-45560LF 56 DC Resistance Ω Max 1.45 1.65 2.31 2.62 2.94 4.18 6.50 0.049 0.058 0.081 0.091 0.11 0.15 0.17 0.23 0.26 0.35 0.38 0.43 0.61 0.66 0.88 0.98 1.17 1.64 1.86 2.85 3.01 3.62 4.63 5.20 0.015 0.018 0.023 0.028 0.038 0.050 0.057 0.066 0.080 0.097 0.132 0.150 0.190 Rated Current (2) Amps Figure 0.39 2 0.35 2 0.32 2 0.28 2 0.26 2 0.24 2 0.16 2 1.84 2 1.71 2 1.47 2 1.31 2 1.23 2 1.12 2 0.96 2 0.91 2 0.88 2 0.75 2 0.69 2 0.61 2 0.60 2 0.52 2 0.46 2 0.42 2 0.36 2 0.34 2 0.32 2 0.29 2 0.26 2 0.23 2 0.22 2 0.20 2 6.5 3 5.7 3 4.9 3 4.5 3 4.0 3 3.2 3 3.1 3 2.9 3 2.8 3 2.7 3 2.1 3 1.9 3 1.8 3 MAGNETIC COMPONENTS SELECTOR GUIDE 2007/08 EDITION We reserve the right to change specifications without prior notice. www.bitechnologies.com Specifications @ 25°C (Cont’d) DC Inductance Resistance µH ± 20% (1) Ω Max Part Number HM78-45680LF HM78-45820LF HM78-45101LF HM78-45121LF HM78-45151LF HM78-45181LF HM78-45221LF HM78-45271LF HM78-45331LF HM78-501R5LF HM78-502R2LF HM78-503R1LF HM78-504R4LF HM78-505R2LF HM78-507R5LF HM78-50100LF HM78-50120LF HM78-50150LF HM78-50180LF HM78-50220LF HM78-50270LF HM78-50330LF HM78-50390LF HM78-50470LF HM78-50560LF HM78-50680LF HM78-50820LF HM78-50101LF HM78-50121LF Notes: 68 82 100 120 150 180 220 270 330 1.5±25% 2.2±25% 3.1±25% 4.4±25% 5.2±25% 7.5±25% 10 12 15 18 22 27 33 39 47 56 68 82 100 120 0.220 0.260 0.308 0.380 0.530 0.620 0.700 0.876 0.990 0.012 0.014 0.017 0.020 0.021 0.024 0.025 0.027 0.030 0.034 0.036 0.051 0.057 0.068 0.075 0.11 0.12 0.14 0.16 0.17 Rated Current (2) Amps Figure 1.5 1.3 1.2 1.1 0.95 0.85 0.80 0.60 0.50 13.0 7.0 6.0 5.0 4.4 4.2 4.0 3.5 3.3 3.0 2.8 2.3 2.1 2.0 1.8 1.7 1.5 1.4 1.3 1.1 Part Number HM78-50151LF HM78-50181LF HM78-50221LF HM78-50271LF HM78-50331LF HM78-50391LF HM78-50471LF HM78-50561LF HM78-50681LF HM78-50821LF HM78-50102LF HM78-50182LF HM78-601R4LF HM78-602R4LF HM78-603R9LF HM78-604R7LF HM78-605R6LF HM78-607R6LF HM78-60100LF HM78-60120LF HM78-60150LF HM78-60180LF HM78-60220LF HM78-60270LF HM78-60330LF HM78-60390LF HM78-60470LF HM78-60221LF 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 DC Inductance Resistance µH ± 20% (1) Ω Max 150 180 220 270 330 390 470 560 680 820 1000 1800 1.4±30% 2.4±30% 3.9±30% 4.7±30% 5.6±30% 7.6±30% 10 12 15 18 22 27 33 39 47±15% 220 0.23 0.29 0.40 0.46 0.51 0.69 0.77 0.86 1.20 1.34 1.53 3.20 0.007 0.012 0.014 0.016 0.018 0.020 0.022 0.025 0.027 0.039 0.043 0.046 0.065 0.073 0.085 0.37 Rated Current (2) Amps Figure 1.0 0.9 0.8 0.75 0.68 0.65 0.58 0.54 0.48 0.43 0.40 0.30 12.0 8.0 7.5 6.8 6.6 5.9 5.4 4.9 4.5 3.9 3.6 3.4 3.0 2.75 2.5 1.2 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 (1) Inductance is measured at 1.0kHz without DC current. (2) Rated DC current is the approximate current at which inductance will be decreased by 10% from its initial (zero DC) value or the DC current at which ∆T = 40°C, whichever is lower. Schematic Packaging Standard: Embossed Tape and Reel Reel: Diameter: Capacity: = Case size 10, 30, 40 = Case size 20, 45, 50, 60 = 13” (330.2mm) 1,000 Units 500 Units 2007/08 EDITION MAGNETIC COMPONENTS SELECTOR GUIDE www.bitechnologies.com We reserve the right to change specifications without prior notice 87 Outline Dimensions (Inch/mm) Ordering Information HM78 20 88 LF TR Tape & Reel Packing Model Series Case Size/Body Style: 10 (Figure 1) 45 (Figure 3) 20 (Figure 1) 50 (Figure 3) 30 (Figure 2) 60 (Figure 3) 40 (Figure 2) 100 Lead-Free Inductance Code: First 2 digits are significant. Last digit denotes the number of trailing zeros. For values below 10µH, “R” denotes the decimal point MAGNETIC COMPONENTS SELECTOR GUIDE 2007/08 EDITION We reserve the right to change specifications without prior notice. www.bitechnologies.com