zLow gate charge zLow Crss (typical 25pF ) zFast switching z100% avalanche tested zImproved dv/dt capability zRoHS product Package ORDER MESSAGE Order codes Marking JCS18N50WH-O-W-N-B JCS18N50WH Package TO-247 Halogen Free NO Packaging Device Weight Tube 5.20g(typ) :201105A 1/.