FKS CoilS-HCF SMT High Current Inductor can be loaded up to 36A, and the maximum saturation current is 125A. thanks to the large cross-sectional area, this low price shielded inductor has 13% lower resistance than similar products, and the saturation current is as high as 82%.
Characteristics
Saturation current up to 125 A
Flat, round and litz wire version to optimize the DC & AC losses
The flat wire coil resistance is only 1.31mohm
Inductance values ranging from 0.7 µH to 680 µH
Low core losses
MnZn ferrite core
Magnetically shielded
Litz and round wire: base for SMT mount and coplanarity
Operating temperature: -40°C to +125°C
Ambient Temperature: -40 up to +85°C
Applications
Single and multi-phase converters
High-current boost converters.
Storage inductor for high efficiency DC/DC converters with high ripple currents
Product Parameters
| Order Code | L(µH) | IRP,40K (A) | ISAT,10% (A) | ISAT,30% (A) | RDC max.(mΩ) | fres (MHz) |
| FKS7443630070 | 0.7 | 54.7 | 63 | 75 | 0.91 | – |
| FKS7443640100B | 1 | 86.2 | 122 | 125 | 0.48 | 53.6 |
| FKS7443642010100 | 1 | 50.3 | 49 | 56 | 0.92 | 44 |
| FKS7443642010120 | 1.2 | 50.3 | 42.5 | 47 | 0.92 | 42 |
| FKS7443630140 | 1.4 | 47.1 | 55 | 60 | 1.19 | – |
| FKS74436410150 | 1.5 | 44 | 110 | 125 | 1.44 | 43.24 |
| FKS7443640150B | 1.5 | 86.2 | 85 | 91.8 | 0.48 | 37.6 |
| FKS7443642010200 | 2 | 50.3 | 25.5 | 30 | 0.92 | 30 |
| FKS7443630220 | 2.2 | 39.5 | 47 | 52 | 1.65 | – |
| FKS74436410220 | 2.2 | 44 | 85 | 88.5 | 1.44 | 32.8 |
| FKS7443630310 | 3.1 | 33.15 | 41 | 45 | 2.3 | – |
| FKS7443640330 | 3.3 | 34.95 | 89.8 | 100 | 2.64 | – |
| FKS74436410330 | 3.3 | 44 | 57 | 60.5 | 1.44 | 26.44 |
| FKS7443640330B | 3.3 | 59.2 | 61.35 | 70 | 0.97 | 28.2 |
| FKS7443630420 | 4.2 | 27 | 34 | 38 | 3.34 | – |
| FKS7443640470 | 4.7 | 34.95 | 70 | 78 | 2.64 | – |
| FKS74436410470 | 4.7 | 44 | 44 | 48 | 1.44 | 21.56 |
| FKS7443640470B | 4.7 | 59.2 | 43.85 | 49.5 | 0.97 | 22.6 |
| FKS7443630550 | 5.5 | 23.35 | 30 | 33 | 4.4 | – |
| FKS7443640680 | 6.8 | 34.95 | 49.8 | 55 | 2.64 | – |
| FKS74436410680 | 6.8 | 44 | 30 | 33 | 1.44 | 17.03 |
| FKS7443640680B | 6.8 | 59.2 | 31.9 | 36.3 | 0.97 | 18.8 |
| FKS7443630700 | 7 | 19.5 | 27 | 30 | 6.17 | – |
| FKS7443630860 | 8.6 | 17.1 | 23.5 | 25 | 7.91 | – |
| FKS7443631000 | 10 | 16.15 | 22 | 23 | 8.76 | – |
| FKS7443641000 | 10 | 34.95 | 32.6 | 37 | 2.64 | – |
| FKS74436411000 | 10 | 44 | 20 | 21.5 | 1.44 | 13.55 |
| FKS7443641000B | 10 | 59.2 | 22.9 | 25.1 | 0.97 | 15 |
| FKS7443631500 | 15 | 15.4 | 19 | 21 | 9.57 | – |
| FKS7443641500 | 15 | 34.95 | 22 | 26 | 2.64 | – |
| FKS74436411500 | 15 | 44 | 13 | 14.3 | 1.44 | 10.73 |
| FKS7443632200 | 22 | 13.8 | 13 | 15 | 11.72 | – |
| FKS7443642200 | 22 | 34.95 | 15.5 | 18 | 2.64 | – |
| FKS74437529203220 | 22 | 24.05 | 7.5 | 21.7 | 5.39 | 9 |
| FKS74436412200 | 22 | 44 | 7.5 | 9.5 | 1.44 | 8.06 |
| FKS7443633300 | 33 | 13.3 | 9.5 | 11 | 12.54 | – |
| FKS7443643300 | 33 | 34.95 | 10.5 | 11.5 | 2.64 | – |
| FKS74437529203330 | 33 | 20.05 | 6 | 15.4 | 7.59 | 7.1 |
| FKS74437429203330 | 33 | 13.25 | 7 | 16.3 | 16.83 | 8 |
| FKS74436413300 | 33 | 44 | 4.5 | 6 | 1.44 | 6.29 |
| FKS7443634700 | 47 | 12.8 | 7.5 | 8.5 | 13.42 | – |
| FKS74437529203470 | 47 | 17.5 | 6.5 | 13 | 9.68 | 6.7 |
| FKS74437429203470 | 47 | 11.65 | 7.6 | 13.5 | 21.23 | 7.5 |
| FKS74437529203680 | 68 | 16 | 7.2 | 10.6 | 11.33 | 5.7 |
| FKS74437429203680 | 68 | 10.8 | 6.4 | 10.7 | 24.42 | 5.3 |
| FKS74437529203101 | 100 | 10.5 | 7 | 9.4 | 25.19 | 4.3 |
| FKS74437429203101 | 100 | 8.2 | 7.5 | 9.7 | 39.49 | 4.3 |
| FKS74437529203151 | 150 | 9 | 5.8 | 7.2 | 33.66 | 3.2 |
| FKS74437429203151 | 150 | 7.9 | 6 | 7.8 | 42.74 | 3.8 |
| FKS74437529203221 | 220 | 8.15 | 4.1 | 5.3 | 40.1 | 2.8 |
| FKS74437529203331 | 330 | 5.75 | 4 | 4.3 | 77.5 | 2.4 |
| FKS74437529203471 | 470 | 5.2 | 3.2 | 3.7 | 91.8 | 1.7 |
| FKS74437529203681 | 680 | 4.3 | 2.6 | 3 | 130.13 | 1.1 |
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