15 non inductive resistors rft series ?@M???Uz (rft ? ) features fea g compact type with safety design of non-flammability and insulation. g ul1412 recognized 3w 5w 7w 10w / 0.1 ? 1k (file no.e257690) g can be produced according to customer?s request. g ?c^??O? g ul1412 recognized 3w 5w 7w 10w/ 0.1 ? 1k (file no.e257690) g ?u characteristics item ? spec. ? remarks ] load life under high temperature ??? 5% rated voltage at 70 0 c for 1,000 hours 1.5h on/ 0.5h off cycle ~? 70 0 c 1,000 r ,1.5 r on/ 0.5 r off moisture resistance ? 2% 240hr 40 0 c 90 to 95% rh ,no load 240 r 40 0 c 90 to 95% rh , o? temp coeff.of resistance ??S 350ppm/ o c tf-20 duration time 30minute short time overload ?rg^? 2% 2 times the rated power for 5 seconds 2 ~ 5 dielectric withstanding voltage ? ------ v-block, test voltage 1100v duration time 60 s resistance to soldering heat a? 1% 260 10 for 3 seconds 260 10 3 insulation resistance ^ > 1000m 500v (dc) 1 minute ratings fusible thermal fuse power rating (w) temperature function tf thermal fuse temp. voltage rating 3w 5w 7w 10w 65 61 3 0.3 0.4 0.6 0.7 76 72 3 0.5 0.6 0.8 1.0 86 81 2 0.6 0.8 1.0 1.3 102 98 3 0.9 1.1 1.4 1.7 115 111 2 1.1 1.4 1.7 2.1 127 123 2 1.3 1.7 2.0 2.5 133 129 3 1.5 2.0 2.4 3.0 136 131 2 1.6 2.1 2.6 3.2 139 134 2 1.7 2.2 2.7 3.3 145 140 2 ac 250v 1.8 2.3 2.8 3.5 rft series fuse curve 1 10 100 1000 14 16 18 20 22 24 26 loading power time(s) dimensions rated power ( ~ ) cement high ( L ) h cement width. ( ) w pitch ( _ ) p lead length ( ?L ) h lead dia. ( ?? ) fuse: d1 lead dia. ( ?? ) wire: d2 3 25 1 12 1 5 1 5 1 0.6 0.1 0.8 0.1 5 25 1 13.5 1 5 1 5 1 0.6 0.1 0.8 0.1 7 35 1 16 1 5 1 5 1 0.6 0.1 0.8 0.1 10 23 1 20 1 12 1 30 1 0.8 0.1 0.8 0.1 m? 3w 5w 7w m? 10w
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