... τ=10~17 s (in still air) (3) Thermal dissipation constant (δ): δ=1.1~1.6mW/°C (in still air) (4) Operating temperature range:-50 ... valuen=20,Ac=0,Re=12.3(1)(a)B-valuen=10,Ac=0,Re=12.3(1)(b)Insulation Resistancen=5, ... Ac=0,Re=12.3(1)(c)Shape & dimensionsn=5 ... ,Ac=0,Re=12.2Appearancen=5,Ac=0,Re=12.2