HA78D-1284R7MLFTR TT Electronics

Magnetics Shielded Surface Mount Coupled Inductors MODELS HA78D-128XXXXLF Operating Temperature Range -50C to +155C Temperature Rise, Maximum 40C Operating Frequency Up to 3MHz AEC-Q200 CERTIFIED RoHS Compliant Electrical Schematic & Derating Curve Specifications 25C Parallel Connection Series Connection (2) (2) Part Number (3) (4) (3) (4) (1) DCR Max (1) DCR Max l l l l L sat rms L sat rms (H) () (A) (A) (H) () (A) (A) HA78D-1284R7MLF 4.7 20% 0.019 14.90 7.40 18.8 25% 0.076 7.70 3.60 HA78D-1285R6MLF 5.6 20% 0.023 13.40 7.20 22.4 25% 0.092 6.60 3.50 HA78D-1286R8MLF 6.8 20% 0.024 13.10 6.90 27.2 25% 0.096 6.40 3.40 HA78D-1288R2MLF 8.2 20% 0.025 10.80 6.60 32.8 25% 0.100 5.60 3.30 HA78D-128100MLF 10 20% 0.029 10.50 6.20 40 25% 0.116 5.40 3.20 HA78D-128120MLF 12 20% 0.031 9.60 6.00 48 25% 0.124 4.80 2.90 HA78D-128150MLF 15 20% 0.036 9.10 5.80 60 25% 0.144 4.30 2.70 HA78D-128180MLF 18 20% 0.040 8.00 5.50 72 25% 0.158 3.90 2.50 HA78D-128220MLF 22 20% 0.048 6.80 5.20 88 25% 0.190 3.50 2.20 HA78D-128270MLF 27 20% 0.060 6.50 4.70 108 25% 0.240 3.40 2.00 HA78D-128330MLF 33 20% 0.075 5.60 4.20 132 25% 0.300 3.10 1.70 HA78D-128390MLF 39 20% 0.080 5.50 3.60 156 25% 0.320 2.80 1.60 HA78D-128470MLF 47 20% 0.090 5.20 3.00 188 25% 0.360 2.60 1.50 HA78D-128560MLF 56 20% 0.095 4.50 2.80 224 25% 0.380 2.40 1.40 HA78D-128680MLF 68 20% 0.105 4.10 2.60 272 25% 0.420 2.10 1.30 HA78D-128820MLF 82 20% 0.140 3.80 2.30 328 25% 0.560 1.90 1.20 HA78D-128101MLF 100 20% 0.150 3.40 2.00 400 25% 0.600 1.70 1.10 HA78D-128121KLF 120 10% 0.205 3.20 1.90 480 25% 0.820 1.60 1.00 HA78D-128151KLF 150 10% 0.230 2.80 1.80 600 25% 0.920 1.40 0.89 HA78D-128181KLF 180 10% 0.255 2.50 1.70 720 25% 1.02 1.30 0.84 HA78D-128221KLF 220 10% 0.345 2.30 1.60 880 25% 1.38 1.10 0.75 HA78D-128271KLF 270 10% 0.450 2.10 1.50 1080 25% 1.80 1.00 0.71 HA78D-128331KLF 330 10% 0.510 1.90 1.30 1320 25% 2.04 0.92 0.62 HA78D-128391KLF 390 10% 0.560 1.70 1.10 1560 25% 2.24 0.84 0.53 HA78D-128471KLF 470 10% 0.765 1.60 0.87 1880 25% 3.06 0.80 0.43 HA78D-128561KLF 560 10% 0.845 1.50 0.83 2240 25% 3.38 0.73 0.40 HA78D-128681KLF 680 10% 1.145 1.30 0.76 2720 25% 4.58 0.63 0.36 HA78D-128821KLF 820 10% 1.275 1.20 0.69 4000 30% 5.10 0.58 0.33 HA78D-128102KLF 1000 10% 1.415 1.10 0.60 4800 30% 5.66 0.56 0.30 BI Technologies General Note A-1445, Jalan Tanjung Api TT Electronics reserves the right to make changes in product specification without notice or liability. 25050 Kuantan All information is subject to TT Electronics own data and is considered accurate at time of going to print. Pahang Darul Makmur Malaysia Ph: +60 9 565 8888 Fax: +60 9 514 3555 TT Electronics plc Shielded Surface Mount Coupled Inductors MODELS HA78D-128XXXXLF Notes: (1) Inductance is measured at 100 kHz, 0.1Vrms without DC current. (2) DCR for 128 series is of Max. value. (3) I is the saturation current at which inductance rolls off approximately 30% from its initial (zero DC) value. sat (4) I is the approximate current at which T = 40C. rms Outline Dimensions (mm) Top View Side View Bottom View Recommended Solder Pad Layout Case Size A B C D E F G H I J K L M N P Q R S 128 12.5 12.5 8.05 5.0 5.0 3.5 1.5 4.2 5.5 4.5 2.0 12.8 4.2 4.5 2.0 4.2 5.5 4.5 Packaging Embossed Tape and Reel Standard: Reel: Diameter: = 13 (330.2mm) Capacity: Case size 128 = 500 Units Ordering Information HA78D - 128 4R7 M LF TR Model Series Tape & Reel Packing Case Size: Lead-Free 128 Inductance Tolerance Inductance Code: K = 10% First 2 digits are significant. Last digit denotes M = 20% the number of trailing zeros. For values below 10H, R denotes the decimal point. BI Technologies General Note A-1445, Jalan Tanjung Api TT Electronics reserves the right to make changes in product specification without notice or liability. 25050 Kuantan All information is subject to TT Electronics own data and is considered accurate at time of going to print. Pahang Darul Makmur Malaysia Ph: +60 9 565 8888 Fax: +60 9 514 3555 TT Electronics plc