CRM1206-FX-R220ELF is a high-power thick film chip resistor designed for current sensing, power supplies, stepper motor drives, and snubber applications in power supply circuits. The device features a 0.5 W power rating at 70°C with 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. It offers a resistance value of 0.220 ohm 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. The 1206 package measures 3.10 mm × 1.60 mm with tin-plated RoHS-compliant termination, making it suitable for high-reliability applications requiring precise current sensing and thermal stability.