OHMITE's HS75 4R F aluminium housed resistors are manufactured to meet MIL 18546 and IEC 115 standards. These resistors are designed for direct heatsink mounting, maximizing performance through efficient heat dissipation. They feature high power-to-volume ratios, are wound to enhance high-pulse capability, and offer resistance values ranging from R005 to 100K. Custom designs are welcomed, and the resistors are RoHS compliant, ensuring environmental responsibility. They are ideal for applications requiring robust power handling and reliable performance in demanding environments.