... alloy 2,T/T payment Wirewound Fuse Resistors(FKN)Feature:1,Good heat-durability,low temperature coefficient, low noise,high overload power ... once wording at the required overload voltage. 3,Operating ambient temperature:-55C to +275C.4,The surface is gray white ... ,8W,10WTolerance: ±5%,±10%Range:0R1-820RDescriptionPowerToleranceRangeFMF/CFMFMetal film fuse Resistors1/4W 1/2WS 1/2W 1W S 1W 2WS ...