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SK Toroidal Series

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  • Reliable quality by fully controlled production process from material.
  • Small, low price and quick delivery
  • Excellent noise absorption
  • Usable at large current, maintaining high saturation flux density
  • Toroidal shape with little buzz and little magnetic flux leakage
  • Good linearity of temperature characteristics
  • Suitable choke coils to prevent SMPS noise.

Size and part no. designations

Standard specifications

Standard specifications

Name Rated current
(A)
Inductance
(μH)
DCR
(mΩ)
Dimensions(mm) Wire diameter
(mm)
Data
PDF
D max. W max. Lead length
SK-03M-2W 1 10 45 9 6 20 0.40 PDF
SK-05M-3W 2 25 42 13 9 20 0.55
SK-05M-4W 2 48 58 13 9 20 0.55
SK-08MS-3Y 2 26 45 17 9 20 0.60
SK-08MS-4Y 2 46 70 17 9 20 0.60
SK-08MS-5Y 2 72 90 17 9 20 0.60
SK-08MD-3Y 2 45 55 17 12 20 0.60
SK-08MD-4Y 2 80 80 17 12 20 0.60
SK-08MD-5Y 2 125 95 17 12 20 0.60
SK-08ML-52W 2 200 150 20 15 20 0.60
SK-08ML-
73WRPS(055)
1 400 210 19 14 10 0.55
SK-10M-3Y 3 40 35 22 12 20 0.80
SK-10M-4Y 3 72 45 22 12 20 0.80
SK-10M-5Y 3 110 55 22 12 20 0.80
SK-12M-3Y 5 36 30 26 13 20 1.00
SK-12M-4Y 5 64 35 26 13 20 1.00
SK-12M-5Y 5 100 40 26 13 20 1.00

About custom made

We can also accept custom-make coils to better suit your needs with standard core and base.
For more information, please ask us via inquiry button in this page

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