ABM11W-26.0000MHZ-8-B1U-T3 is a low profile quartz crystal optimized for energy-saving wearables and IoT applications. This fundamental mode crystal features a compact 2.0 x 1.6 x 0.5 mm package with seam-sealed construction for long-term reliability. It operates over a temperature range of -40°C to +85°C with frequency stability of ±20 ppm and frequency tolerance of ±10 ppm at +25°C. The crystal is designed with an 8 pF load capacitance and is RoHS/RoHS II compliant. Common applications include Bluetooth/BLE devices, wireless modules, machine-to-machine connectivity, ultra-low power MCUs, and NFC systems.