The ECS-3961-200-AU-TR is a high-quality crystal oscillator designed for precision time-keeping applications. This oscillator operates at a frequency of 20.000MHz, ensuring accuracy and reliability in various electronic systems. It operates at a supply voltage of 5V and is compatible with HCMOS logic. With a tight frequency stability of ±100ppm, the ECS-3961-200-AU-TR ensures precise timing even in harsh environments. It has a wide operating temperature range of -55°C to 125°C, making it suitable for use in extreme conditions. This compact surface mount device (SMD) measures 0.197 x 0.126 (5.00mm x 3.20mm) and consumes a low current of 20mA. Incorporating the ECS-3961-200-AU-TR into your circuitry will provide accurate time measurement and synchronization, making it an ideal choice for a wide range of applications.