Engineered for mission-critical aerospace and defense systems, the SiTime Endura™ SiT5348 MEMS Super-TCXO delivers ±50 ppb stability from –40°C to +105°C and acceleration sensitivity down to 0.009 ppb/g. Withstanding > 30,000 g shock and offering digital, voltage-controlled or fixed-frequency options, it ensures reliable performance in extreme environments. Ideal for missiles, SATCOM, GNSS and ruggedized networks, the SiT5348 integrates on-chip regulators and supports frequency pulling down to 5 ppt resolution. Now available from RFMW.