EMI Filter and Filter

SINUOPH Electronic is a distributor passive components from industry leading manufacturers, for many passive component manufacturers including AVX, Bourns, Cornell Dubilier, KEMET, KOA, Murata, Nichicon, TDK, TE Connectivity, TT electronics, Vishay, Yageo, & many more. We offer an extensive line of passive components including capacitors, resistors, inductors, encoders, varistors, thermistors, potentiometers, antennas, transformers, and more. Please contact us for large selection of passive components.
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SC Coils are standard-type AC line filters that are available in a wide variety of sizes and specifications. These toroidal coils are designed with proprietary ferrite cores and are useful in various noise countermeasure fields. Typical applications include audio-visual equipment, office automation equipment, industrial equipment, digital appliances, and power supply devices.


  • Toroidal core
  • Proprietary ferrite material and equivalents
  • Large size
  • Up to 40A current
  • Inductances up to 50mH
  • Wide variety of sizes and specifications
  • Different form factors available
  • -25°C to +105°C or +120°C operating temperature range
  • UL94 V-0 or UL94 V-2 flame-retardant base and cap materials


  • Audio-visual equipment
  • Office automation equipment
  • Industrial equipment
  • Digital appliances
  • Power supply devices