OHMITE's HS300 680R F is a robust aluminium housed resistor manufactured to MIL 18546 and IEC 115 standards. Designed for direct heatsink mounting with thermal compound, it delivers maximum performance with high power density and excellent high-pulse capability. Available in resistance values from R005 to 100K, these resistors are ideal for applications requiring high power dissipation and precise control, such as power supplies, motor drives, and industrial heating systems. Custom designs are welcomed to meet unique application needs. RoHS compliant for environmentally conscious designs.