铁粉芯52材绿/蓝铁粉芯HST131-5252材在高频率下磁芯损耗较低,而磁导率与材料-26相同,在新型的高频抗流器上应用广泛OD(in/mm)ID(in/mm)HT(in/mm)1.300/33.00.640/16.30.437/11.1Al:108nH±10%初始磁导率75μ磁饱磁通强度：14000Gs---------------------------------------------------------------------------------------------------------------------------------------------------------------铁粉芯40材绿/黄铁粉芯HST131-40-40材是很便宜的材料,其特性与很通用的材料-26颇相似普遍应用于较大的尺寸OD(in/mm)ID(in/mm)HT(in/mm)1.300/33.00.640/16.30.437/11.1Al:93nH±10%饱和磁通量(Bms):13800Gauss-------------------------------------------------------------------------------------------------------铁粉芯34材灰/蓝HST250-34铁粉芯灰蓝环34材2.500/63.51.250/31.81.000/25.4Al:106.0nH±10%饱和磁通量(Bms):11000Gauss颜色：灰/蓝------------------------------------------------------------------------------------------------------)