Product Name: Popular Chinese Soft Iron Powder Core Model NO.: yx Shape: Ring Technique: as Customer Requirement Standard: BS Type: Soft Composition: Ferrite Magnet Application: Industrial Magnet Trademark: Yuxiang Transport Package: Neutral Packing With Wooden Cases & Paper Carton Specification: ROHS, SGS, CE Origin: Fujian, China (Mainland) HS Code: 85051900 Product Description Soft Iron Powder CoreIron powder cores may come in numerous sizes and configurations, each of which is available in different materialsFeatures:1. The maximum operating temperature of toroidal cores is 150oC2. The toroidal cores are coated with epoxy resin with minimum 500V AC breakdown.3. The toroidal shape provides good magnetic flux coupling and low stray flux leakage,4. The height of the toroidal shape (also referred as "thickness") is easy to vary and requires no tooling changesApplications:This toroids products offer a simple, compact solution for making inductors, coupled inductors and transformers. RF circuits, EC power supply chokes, motors dimmer control filterFor more detail info, please feel free to visit our website or inquire us at any of your convenience.GradeMax. Operational temperature N35, N38, N40, N42, N45, N48, N50, N52 80° c N33SH, N35SH, N38SH, N40SH, N42SH 150° c N28UH, N30UH, N33UH, N35UH, N38UH Up to 180° c N28EH, N30EH, N33EH, N35EH Up to 200° c N30AH, N33AH, N35AH Up to 230° c