Product Name: Ee13-5-10 Ferrite Core for Transformer Model NO.: EE13-5-10 Coating: Nickel Shape: Ee Type Magnetocrystalline Anisotropy: Isotropic Magnet Type: Soft Certification: RoHS Transport Package: Cartons Origin: China HS Code: 85051190 Product Description Material: PC40A=13.56B=4.9C=9.95D=3.5E=9.97F=3C1=0.669Ae=36.18Le=24.21Ve=876.1AL=2000N.W=4.81, The high quality materials be used to make our products more stable.2, According to customer's request, adjust the product size to make the product more convenient to install, improve the customer's production efficiency.3, We have a wealth of product models, you can make it easier for you to buy.