CRM1206-FX-R100ELF is a high-power thick film chip resistor designed for current sensing, power supplies, stepper motor drives, and snubber applications in power supply circuits. This 1206-size resistor features a 0.5 W power rating at 70°C, an operating temperature range of -55°C to +155°C, and a maximum working voltage of 200 V for resistance values from 1 ohm to 1 megohm. The device offers a resistance value of 0.1 ohm (R100) with ±1% tolerance and ±100 ppm/°C temperature coefficient, along with a maximum rated current of 4 A and insulation resistance greater than 1000 megohms. Its RoHS-compliant tin-plated termination and thick film construction make it suitable for demanding applications requiring reliable current sensing and power limiting in industrial and consumer electronics.