... professional sales ProductionnameHigh Power Ceramic Tube Heat Resistor,Wirewound Resistor, Power Resistor, Braking Resistor,Ceramic Tube Resistor,ResistancePower rating15W- ... ceramic tube coated with non-flammable resin,good dissipation ,high stability, and long life.2.high power rating ... ≤350Short-termoverloadJIS-C-5202 5-51000% rated power 5sFree or appearance orstructural irregularityR≤±(2%+0.1Ω) ...