0.1W ERA Series 0.1% 25ppm - Full Reel (1kΩ → 27kΩ) The ERA series of metal film resistors from Panasonic offer high reliability and are stable at high temperatures and in high humidity. With excellent linearity and low noise, ERA film resistors are highly accurate and offer small temperature coefficient of resistance and small resistance tolerance. ERA thin film resistors are AEC-Q200 qualified, making them suitable for automotive applications.