Stackpole Electronics' CSRF0603 series has recently been extended down to a 2.5 milliohm value with low TCR of 75 ppm. The CSRF0603 has an operating temperature range of -55°C to +175°C, and outstanding power handling capability up to 0.25 Watts. This performance is ideal for a variety of portable power and battery management applications, small motor drives, voltage regulators, LED lighting, portable test instruments, portable scanners, and portable power tools.