USB B型母座180°插板型电气特性: 1.1额定电流:1.5A 1.2额定电压:30V DC 1.3接触阻抗:30 Milliohms Max 1.4耐电压:500V AC AT Sea Levol 1.5绝缘阻抗:1000MEGA Ohms Min USB B型母座180°插板型物理性能: 2.1插拔力: 插入力:3.75kgf(Max) 拔出力:1.02kgf(Min) 2.2端子保持力:1.2kgf(Min) 3.0原材料: 3.1塑胶:UL 94V-0 PBT/LCP White/Black 3.2端子:Copper Alloy C2680 3.3外壳(Shell):Copper Alloy C2680/SPCC 4.0电镀: 4.1端子:Piated Gold in Mating Area,Tin On Soldor Talls 4.2外壳:Nickel Plating