What method does the AIM-9X use to cool its sensor?

The AIM-9X employs a cryo-engine to cool its sensor. This advanced cooling method is essential for enhancing the performance of the missile's infrared seeker, allowing it to detect and track targets more effectively. By utilizing cryogenic technology, the AIM-9X can significantly lower the temperature of its sensors, which reduces thermal noise, enhancing sensitivity and accuracy.

Cryo-engine cooling systems are designed to maintain optimal sensor performance in high-temperature environments, making them crucial for missiles that need to operate in varying conditions. This capability differentiates the AIM-9X from other systems that may rely on less efficient cooling methods, such as fan or ambient air cooling, which do not provide the same level of temperature reduction and therefore would not be suitable for high-performance infrared seeking applications.