保险丝选型指南保险丝选型相关因素如下:一. 工作电流(Normaloperatingcurrent)二. 使用电压(ApplicationVoltage,ACorDC)三. 周围温度(Ambienttemperature)四. 过载电流及熔断时间(Overloadcurrentandlengthoftimeinwhichthefusemustopen)五. 最大有效的故障电流(Maximumavailablefaultcurrent)六. 脉冲(Pulses,SurgeCurrents,InrushCurrents,Start-upCurrent,andCircuitTransients)七物理尺寸限制,如长度,直径或高度(Physicalsizelimitations,suchaslength,diameter,orheight)八.代理商认证要求,如UL,CSA,VDE,METI,MITIorMilitary(AgencyApprovalsrequired,suchasUL,CSA,VDE,METI,MITIorMilitary)一. 工作电流