CRM2512-FX-4990ELF is a high-power current sense chip resistor manufactured by Bourns using thick-film technology, designed for precision current sensing in power supplies, stepper motor drives, and snubber applications. The device features a power rating of 0.25 W at 70°C, an operating temperature range of -55°C to +155°C, and a resistance tolerance of ±1% with a temperature coefficient of ±100 PPM/°C. It provides low resistance values with a maximum working voltage of 150 V for the 1 O to 1 MO range, insulation resistance greater than 1000 MO, and RoHS compliance. The resistor is ideal for applications requiring accurate current measurement, power supply protection, and thermal stability across wide temperature ranges.