RF250V自恢复保险丝(250VPTCResettableFuse)正温度系数自恢复保险丝(PTCResettableFuse),又名：PTC热敏电阻（简称：PTC元件），是一种电路过流过温保护元件.命名RF保险丝.电性能参数表：ModelIhold(A)Itrip(A)Vmax(V)Imax(A)Time-to-tripP(d)R.minR.maxItrip(A)T.max(W)(Ω)(Ω)RF250-060B0.060.1225031.000.501.022.0032.0RF250-080B0.080.1625030.353.001.014.0022.0RF250-090B0.090.1825030.353.001.010.0020.0RF250-110B0.110.2225031.000.751.07.0011.0RF250-120B0.120.2425031.000.751.08.0012.0RF250-145B0.1450.2925031.002.501.03.506.5RF250-180B0.180.36250101.0015.001.00.802.0RF250-200B0.200.40