AHA25AJB-0R51 RES.ALUMINUM HOUSED 25W 510m Ohms ±5% POWER CHASSI The AHA25AJB-0R51 is a high-quality product offering RES.ALUMINUM HOUSED 25W 510m Ohms ±5% POWER CHASSI. With a shrink ratio of N/A and N/A operating temperature, it provides reliability in various applications.