CRM2512-JX-R300ELF 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 flyback power supply snubber applications. The device features a resistance value of 0.3 ohms with ±5% tolerance and ±100 PPM/°C temperature coefficient, operating reliably across a wide temperature range of -55°C to +155°C. It delivers robust performance with low resistance values and RoHS compliance, making it suitable for demanding industrial and consumer electronics applications requiring accurate current monitoring and thermal stability.