HM78D-1286R8MLFTR

Shielded Surface Mount Coupled Inductors MODELS HM78D-128XXXXLF, HM78D-755XXXMLF Operating Temperature Range -40°C to +125°C Temperature Rise, Maximum 40°C Operating Frequency Up to 3MHz RoHS Compliant Electrical Schematic Specifications @ 25°C Parallel Connection Part Number L (μH) (1) Series Connection DCR Max. (Ω) lsat (A) lrms (A) (2) (3) L (μH) (1) lsat (2) (A) DCR Max. (Ω) lrms(3) (A) HM78D-1284R7MLF 4.7 ± 20% 0.019 14.90 7.40 18.8 ± 25% 0.076 7.70 3.60 HM78D-1285R6MLF 5.6 ± 20% 0.023 13.40 7.20 22.4 ± 25% 0.092 6.60 3.50 HM78D-1286R8MLF 6.8 ± 20% 0.024 13.10 6.90 27.2 ± 25% 0.096 6.40 3.40 HM78D-1288R2MLF HM78D-128100MLF HM78D-128120MLF HM78D-128150MLF HM78D-128180MLF HM78D-128220MLF HM78D-128270MLF HM78D-128330MLF HM78D-128390MLF HM78D-128470MLF HM78D-128560MLF HM78D-128680MLF HM78D-128820MLF HM78D-128101MLF HM78D-128121KLF HM78D-128151KLF HM78D-128181KLF HM78D-128221KLF HM78D-128271KLF HM78D-128331KLF HM78D-128391KLF HM78D-128471KLF HM78D-128561KLF HM78D-128681KLF HM78D-128821KLF HM78D-128102KLF HM78D-755R33MLF HM78D-7551R0MLF HM78D-7551R5MLF HM78D-7552R2MLF HM78D-7553R3MLF HM78D-7554R7MLF 8.2 ± 20% 10 ± 20% 12 ± 20% 15 ± 20% 18 ± 20% 22 ± 20% 27 ± 20% 33 ± 20% 39 ± 20% 47 ± 20% 56 ± 20% 68 ± 20% 82 ± 20% 100 ± 20% 120 ± 10% 150 ± 10% 180 ± 10% 220 ± 10% 270 ± 10% 330 ± 10% 390 ± 10% 470 ± 10% 560 ± 10% 680 ± 10% 820 ± 10% 1000 ± 10% 0.33 ± 20% 1.0 ± 20% 1.5 ± 20% 2.2 ± 20% 3.3 ± 20% 4.7 ± 20% 0.025 0.029 0.031 0.036 0.040 0.048 0.060 0.075 0.080 0.090 0.095 0.105 0.140 0.150 0.205 0.230 0.255 0.345 0.450 0.510 0.560 0.765 0.845 1.145 1.275 1.415 0.012 0.016 0.024 0.025 0.034 0.044 10.80 10.50 9.60 9.10 8.00 6.80 6.50 5.60 5.50 5.20 4.50 4.10 3.80 3.40 3.20 2.80 2.50 2.30 2.10 1.90 1.70 1.60 1.50 1.30 1.20 1.10 18.4 10.2 8.35 7.06 5.40 4.37 6.60 6.20 6.00 5.80 5.50 5.20 4.70 4.20 3.60 3.00 2.80 2.60 2.30 2.00 1.90 1.80 1.70 1.60 1.50 1.30 1.10 0.87 0.83 0.76 0.69 0.60 6.20 5.33 4.96 4.66 3.94 3.34 32.8 ± 25% 40 ± 25% 48 ± 25% 60 ± 25% 72 ± 25% 88 ± 25% 108 ± 25% 132 ± 25% 156 ± 25% 188 ± 25% 224 ± 25% 272 ± 25% 328 ± 25% 400 ± 25% 480 ± 25% 600 ± 25% 720 ± 25% 880 ± 25% 1080 ± 25% 1320 ± 25% 1560 ± 25% 1880 ± 25% 2240 ± 25% 2720 ± 25% 4000 ± 30% 4800 ± 30% 1.176 ± 20% 3.808 ± 20% 5.688 ± 20% 7.944 ± 20% 13.58 ± 20% 20.73 ± 20% 0.100 0.116 0.124 0.144 0.158 0.190 0.240 0.300 0.320 0.360 0.380 0.420 0.560 0.600 0.820 0.920 1.02 1.38 1.80 2.04 2.24 3.06 3.38 4.58 5.10 5.66 0.045 0.073 0.104 0.103 0.141 0.178 5.60 5.40 4.80 4.30 3.90 3.50 3.40 3.10 2.80 2.60 2.40 2.10 1.90 1.70 1.60 1.40 1.30 1.10 1.00 0.92 0.84 0.80 0.73 0.63 0.58 0.56 9.18 5.10 4.17 3.53 2.70 2.19 3.30 3.20 2.90 2.70 2.50 2.20 2.00 1.70 1.60 1.50 1.40 1.30 1.20 1.10 1.00 0.89 0.84 0.75 0.71 0.62 0.53 0.43 0.40 0.36 0.33 0.30 3.10 2.66 2.48 2.33 1.97 1.67 General Note TT Electronics reserves the right to make changes in product specification without notice or liability. All information is subject to TT Electronics’ own data and is considered accurate at time of going to print. © TT Electronics plc BI Technologies A-1445, Jalan Tanjung Api 25050 Kuantan Pahang Darul Makmur Malaysia Ph: +60 9 565 8888 Fax: +60 9 514 3555 http://www.ttelectronics.com/magnetics/customer-service-enquiry Rev. 04 11.21 Shielded Surface Mount Coupled Inductors MODELS HM78D-128XXXXLF, HM78D-755XXXMLF Specifications @ 25°C continued Parallel Connection Part Number Series Connection DCR Max. (Ω) L (1) (μH) lsat (2) (A) lrms (3) (A) DCR Max. (Ω) L (1) (μH) lsat (2) (A) lrms(3) (A) HM78D-7556R8MLF 6.8 ± 20% 0.061 3.67 2.60 29.38 ± 20% 0.252 1.84 1.30 HM78D-7558R2MLF 8.2 ± 20% 0.070 3.40 2.53 34.26 ± 20% 0.288 1.70 1.27 HM78D-755100MLF 10 ± 20% 0.082 3.17 2.41 39.53 ± 20% 0.332 1.58 1.20 HM78D-755150MLF HM78D-755220MLF HM78D-755330MLF HM78D-755470MLF HM78D-755680MLF HM78D-755820MLF HM78D-755101MLF HM78D-755151MLF HM78D-755221MLF HM78D-755331MLF HM78D-755471MLF HM78D-755681MLF HM78D-755821MLF HM78D-755102MLF 15 ± 20% 22 ± 20% 33 ± 20% 47 ± 20% 68 ± 20% 82 ± 20% 100 ± 20% 150 ± 20% 220 ± 20% 330 ± 20% 470 ± 20% 680 ± 20% 820 ± 20% 1000 ± 20% 0.112 0.156 0.223 0.360 0.434 0.510 0.624 0.934 1.526 1.932 3.044 4.807 5.343 6.094 2.48 2.13 1.73 1.41 1.19 1.11 0.99 0.81 0.66 0.54 0.46 0.38 0.35 0.31 2.11 1.75 1.41 1.15 1.03 0.91 0.86 0.69 0.56 0.45 0.40 0.33 0.31 0.27 64.36 ± 20% 86.92 ± 20% 132 ± 20% 198.6 ± 20% 278.7 ± 20% 323.8 ± 20% 406.4 ± 20% 600 ± 20% 908 ± 20% 1342 ± 20% 1861 ± 20% 2685 ± 20% 3251 ± 20% 4036 ± 20% 0.462 0.625 0.454 1.453 1.755 2.060 2.502 3.748 6.111 7.726 12.312 19.542 21.453 24.57 1.24 1.07 0.87 0.71 0.60 0.55 0.49 0.41 0.33 0.27 0.23 0.19 0.17 0.16 1.05 0.874 0.702 0.573 0.517 0.453 0.430 0.346 0.279 0.224 0.202 0.166 0.156 0.135 Notes: (1) Inductance is measured at 100 kHz, 0.1Vrms without DC current. (2) Isat is the saturation current at which inductance rolls off approximately 30% from its initial (zero DC) value. (3) Irms is the approximate current at which ΔT = 40°C. Outline Dimensions (mm) Top View Case Size 128 755 Side View A 12.5 7.7 Packaging Standard: B 12.5 7.7 C 8.05 4.8 Bottom View D 7.0 4.1 E 5.0 2.7 F 2.5 1.45 Recommended Solder Pad Layout G 1.7 0.80 H 4.2 2.2 I 5.5 2.8 J 4.5 3.1 Embossed Tape and Reel Reel: Diameter: Capacity: K 2.0 1.0 L 12.8 7.5 M 4.2 2.2 = 13” (330.2mm) Case size 128 = 500 Units Case size 755 = 1,000 Units N 4.5 3.1 P 2.0 1.0 Q 4.2 2.2 R 5.5 2.8 S 4.5 3.1 Ordering Information HM78D - 128 4R7 M LF TR Model Series Tape & Reel Packing Case Size: 128, 755 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. Inductance Tolerance K = ± 10% M = ± 20% General Note TT Electronics reserves the right to make changes in product specification without notice or liability. All information is subject to TT Electronics’ own data and is considered accurate at time of going to print. © TT Electronics plc BI Technologies A-1445, Jalan Tanjung Api 25050 Kuantan Pahang Darul Makmur Malaysia Ph: +60 9 565 8888 Fax: +60 9 514 3555 http://www.ttelectronics.com/magnetics/customer-service-enquiry Rev. 04 11.21