電料行會有,有點像 VISHAY 的 P16 NP 4K7POTENTIOMETER, 1W PLASTIC 4K7No. of Turns:1Power Rating:1WResistance Tolerance:± 20%Track Resistance:4.7kohmVoltage Rating:350VDCResistor Element Material:CermetBody Diameter:16mmElectrical Angular Rotation Tolerance +:10°Electrical Angular Rotation Tolerance -:10°External Length / Height:23mmFull Power Rating Temperature:40°CInsulator Material:Black plasticMechanical Angular Rotation Tolerance +:5°Mechanical Angular Rotation Tolerance -:5°Operating Temperature Max:85°COperating Temperature Min:-40°COperating Temperature Range:-40°C to +85°COverload Voltage:750VPackage / Case:Panel MountPanel Cutout Diameter:10.1mmProof Voltage:2500VResistance:4.7kohmRotation Electrical Angle:270°Rotation Mechanical Angle:300°Temperature Coeff. +:100ppm/°CTemperature Coeff. -:100ppm/°CTemperature Coefficient:± 100ppm/°CTolerance +:20%Tolerance -:20%Voltage Rating VAC:350VVoltage Rating VDC:350VResistor Case Style:Panel Mount