The Endura™ SiT2045 is the most reliable and the highest quality SOT23 oscillator for high-reliability aerospace and defense applications. It conforms to MIL-PRF-55310 and MIL-STD-883 specifications. The SiT2045 is engineered to operate in harsh environments to provide a stable frequency range (up to 137 MHz), wide temperature range (-55 to 125°C), excellent stability (±20 ppm) with ultra-low 0.1 ppb/g acceleration sensitivity, 10,000g shock, and 70g vibration resistance. The small SOT23-5 package offers the best board-level solder joint reliability and easy optical-only, board-level inspection of solder joints.