Coilcraft's MSD1278H Series of high-temperature 1:1 coupled power inductors feature magnetic shielding for compact packaging and tight winding-to-winding coupling. They are ideal for Flyback, SEPIC, Ćuk, Zeta and other applications.
See Selecting inductors for SEPIC
Electrical specifications at 25°C.
零件号
1
(Hover for schematics)
|
电感 (µH) 2 | 公差 (%) | DCR max (Ω) 3 |
隔离 电压 (V) |
漏电感 (µH) 5 |
---|---|---|---|---|---|
MSD1278H-472MED | 4.70 | 20 | 0.022 | 500 | 0.35 |
MSD1278H-652MED | 6.50 | 20 | 0.025 | 500 | 0.38 |
MSD1278H-822MED | 8.20 | 20 | 0.030 | 500 | 0.41 |
MSD1278H-103MED | 10.00 | 20 | 0.036 | 500 | 0.46 |
MSD1278H-123MED | 12.00 | 20 | 0.037 | 500 | 0.53 |
MSD1278H-153MED | 15.00 | 20 | 0.048 | 500 | 0.55 |
MSD1278H-183MED | 18.00 | 20 | 0.051 | 500 | 0.64 |
MSD1278H-223MED | 22.00 | 20 | 0.068 | 500 | 0.72 |
MSD1278H-273MED | 27.00 | 20 | 0.078 | 500 | 0.80 |
MSD1278H-333MED | 33.00 | 20 | 0.086 | 500 | 0.85 |
MSD1278H-393MED | 39.00 | 20 | 0.11 | 500 | 1.00 |
MSD1278H-473MED | 47.00 | 20 | 0.13 | 500 | 1.10 |
MSD1278H-563MED | 56.00 | 20 | 0.14 | 500 | 1.30 |
MSD1278H-683MED | 68.00 | 20 | 0.16 | 500 | 1.40 |
MSD1278H-823MED | 82.00 | 20 | 0.21 | 500 | 1.60 |
MSD1278H-104KED | 100.00 | 10 | 0.23 | 500 | 1.80 |
MSD1278H-124KED | 120.00 | 10 | 0.31 | 500 | 2.00 |
MSD1278H-154KED | 150.00 | 10 | 0.36 | 500 | 2.20 |
MSD1278H-184KED | 180.00 | 10 | 0.47 | 500 | 2.50 |
MSD1278H-224KED | 220.00 | 10 | 0.54 | 500 | 2.80 |
MSD1278H-274KED | 270.00 | 10 | 0.74 | 500 | 3.10 |
MSD1278H-334KED | 330.00 | 10 | 0.82 | 500 | 3.40 |
MSD1278H-394KED | 390.00 | 10 | 0.91 | 500 | 3.60 |
MSD1278H-474KED | 470.00 | 10 | 1.2 | 500 | 4.20 |
MSD1278H-564KED | 560.00 | 10 | 1.4 | 500 | 4.60 |
MSD1278H-684KED | 680.00 | 10 | 1.8 | 500 | 5.00 |
MSD1278H-824KED | 820.00 | 10 | 2.0 | 500 | 5.50 |
MSD1278H-105KED | 1000.00 | 10 | 2.4 | 500 | 5.80 |
零件号
1
(Hover for schematics)
|
电感 (µH) 2 | 公差 (%) | DCR max (Ω) 3 | SRF typ (MHz) 4 | 耦合系数 |
漏电感 (µH) 5 |
Isat (A) 6 | Irms (A) | |||
---|---|---|---|---|---|---|---|---|---|---|---|
10% drop | 20% drop | 30% drop | 两个绕组 7 | 一个绕组 8 | |||||||
MSD1278H-472MED | 4.7 | 20 | 0.022 | 30.0 | 0.98 | 0.35 | 10.2 | 11.6 | 12.7 | 5.11 | 7.14 |
MSD1278H-652MED | 6.5 | 20 | 0.025 | 26.0 | 0.98 | 0.38 | 9.2 | 10.4 | 11.5 | 4.80 | 6.74 |
MSD1278H-822MED | 8.2 | 20 | 0.030 | 23.0 | 0.98 | 0.41 | 8.3 | 9.3 | 10.2 | 4.32 | 6.15 |
MSD1278H-103MED | 10 | 20 | 0.036 | 20.0 | 0.98 | 0.46 | 7.1 | 8.0 | 8.8 | 4.01 | 5.56 |
MSD1278H-123MED | 12 | 20 | 0.037 | 18.0 | 0.98 | 0.53 | 6.6 | 7.5 | 8.3 | 3.87 | 5.47 |
MSD1278H-153MED | 15 | 20 | 0.048 | 16.0 | 0.99 | 0.55 | 6.0 | 6.8 | 7.5 | 3.42 | 4.77 |
MSD1278H-183MED | 18 | 20 | 0.051 | 14.0 | 0.99 | 0.64 | 5.5 | 6.3 | 6.8 | 3.28 | 4.67 |
MSD1278H-223MED | 22 | 20 | 0.068 | 12.0 | 0.99 | 0.72 | 5.1 | 5.6 | 6.2 | 2.88 | 4.06 |
MSD1278H-273MED | 27 | 20 | 0.078 | 11.0 | 0.99 | 0.80 | 4.6 | 5.1 | 5.6 | 2.70 | 3.91 |
MSD1278H-333MED | 33 | 20 | 0.086 | 10.0 | 0.99 | 0.85 | 4.2 | 4.6 | 5.1 | 2.54 | 3.66 |
MSD1278H-393MED | 39 | 20 | 0.11 | 8.7 | 0.99 | 1.0 | 3.8 | 4.3 | 4.7 | 2.22 | 3.12 |
MSD1278H-473MED | 47 | 20 | 0.13 | 8.1 | 0.99 | 1.1 | 3.6 | 3.9 | 4.4 | 2.10 | 2.94 |
MSD1278H-563MED | 56 | 20 | 0.14 | 7.5 | 0.99 | 1.3 | 3.3 | 3.6 | 4.0 | 1.98 | 2.75 |
MSD1278H-683MED | 68 | 20 | 0.16 | 7.0 | 0.99 | 1.4 | 3.0 | 3.2 | 3.6 | 1.91 | 2.65 |
MSD1278H-823MED | 82 | 20 | 0.21 | 6.3 | 0.99 | 1.6 | 2.7 | 2.9 | 3.3 | 1.63 | 2.34 |
MSD1278H-104KED | 100 | 10 | 0.23 | 5.5 | >0.99 | 1.8 | 2.4 | 2.6 | 3.0 | 1.53 | 2.25 |
MSD1278H-124KED | 120 | 10 | 0.31 | 4.8 | 0.99 | 2.0 | 2.2 | 2.4 | 2.7 | 1.33 | 1.87 |
MSD1278H-154KED | 150 | 10 | 0.36 | 4.4 | >0.99 | 2.2 | 2.0 | 2.2 | 2.4 | 1.26 | 1.79 |
MSD1278H-184KED | 180 | 10 | 0.47 | 4.2 | >0.99 | 2.5 | 1.8 | 2.0 | 2.2 | 1.07 | 1.54 |
MSD1278H-224KED | 220 | 10 | 0.54 | 3.8 | >0.99 | 2.8 | 1.6 | 1.8 | 2.0 | 1.00 | 1.41 |
MSD1278H-274KED | 270 | 10 | 0.74 | 3.2 | >0.99 | 3.1 | 1.5 | 1.6 | 1.8 | 0.87 | 1.25 |
MSD1278H-334KED | 330 | 10 | 0.82 | 2.8 | 0.99 | 3.4 | 1.3 | 1.4 | 1.6 | 0.83 | 1.16 |
MSD1278H-394KED | 390 | 10 | 0.91 | 2.7 | >0.99 | 3.6 | 1.2 | 1.3 | 1.5 | 0.79 | 1.12 |
MSD1278H-474KED | 470 | 10 | 1.2 | 2.3 | >0.99 | 4.2 | 1.1 | 1.2 | 1.4 | 0.68 | 0.95 |
MSD1278H-564KED | 560 | 10 | 1.4 | 2.2 | >0.99 | 4.6 | 1.0 | 1.1 | 1.3 | 0.64 | 0.90 |
MSD1278H-684KED | 680 | 10 | 1.8 | 1.8 | >0.99 | 5.0 | 0.90 | 1.0 | 1.1 | 0.61 | 0.79 |
MSD1278H-824KED | 820 | 10 | 2.0 | 1.7 | >0.99 | 5.5 | 0.82 | 0.92 | 1.0 | 0.51 | 0.74 |
MSD1278H-105KED | 1000 | 10 | 2.4 | 1.6 | >0.99 | 5.8 | 0.75 | 0.83 | 0.92 | 0.49 | 0.69 |
Parts per reel | Reel dimensions (mm) | Tape dimensions (mm) | Orientation | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
13" (330 mm) | A | B | C | D | E | W | P | Po | P1 | H | T | |
500 | 330 | 100 | 13 | 30,4 | 24,4 | 24 | 16 | 4 | 2 | 8,7 | 0,5 |