1.20 years manufaturer 2.widely used,SONY GP 3.ISO9001,IS014000,ROHS compliant,SGS report MF fuse cartridgeContact Resistance: ≤0.02ΩInsulation Resistance: ≥500MΩWithstand Voltage: 3000V, AC/minuteTemperature Range: -40oC~+70oCRated Load: 250V AC , 10ABurning Proof Capability:UL94V-0Life:5000 times MF FUSE CARTRIDGE