The ACS5S-0R1-J is a type of High Pulse Power Resistor manufactured by Ohmite. It is a surface mount resistor with a compact construction and a lightweight design. This resistor is made of thick-film, non-inductive materials and has power ratings of 2.5 W and 5 W, resistance range of 0.1 to 10 ohms, and tolerance of ±10%. It comes in an J-style package and features a ceramic base and termination materials, as well as a flush mounting design. This resistor is designed to provide a high level of protection against adverse environmental conditions such as moisture, dust, and other contaminants. It is suitable for high-quality audio applications and can be used in DC-DC power converters, motor controls, and automotive applications.