The ECS-.327-7-12-TR is an ultra-miniature ECX-12 series SMD tuning fork crystal. It operates at a precise frequency of 32.768 KHz with a specified load capacitance of 7 pF and a frequency tolerance of ±20 ppm at +25°C. Housed in a compact 2.0 x 1.2 x 0.6 mm ceramic package, this component features a maximum equivalent series resistance of 90K Ω and supports an extended operating temperature range from -40°C to +85°C. Its small footprint and low power consumption make it ideal for mobile devices, IoT, real-time clocks (RTC), and various industrial applications.