AHA50AFB-0R47 RES.ALUMINUM HOUSED 50W 470m Ohms ±1% POWER CHASSI The AHA50AFB-0R47 is a high-quality product offering RES.ALUMINUM HOUSED 50W 470m Ohms ±1% POWER CHASSI. With a shrink ratio of N/A and N/A operating temperature, it provides reliability in various applications.