3MM×9MM MHZ quartz crystal resonator

Features AT-Cut Technology: AT-39 cut provides excellent frequency-temperature characteristics Precision Cylinder Package: Φ3.0×9.0mm metal case with high shock resistance High Accuracy Options: ±10ppm~±50ppm frequency tolerance available Wide Temperature Stability: Operates at -40℃~+85℃ with ±30ppm stability Low Aging: ±5ppm/year aging rate (first year)   Applications The 3mm×9mm MHz crystal (ATLF309) is ideal for industrial automation, automotive electronics (e.g., ECUs, sensors), smart meters, and wireless modules (LoRa/ZigBee), delivering stable clock references.