ECS International Oscillators ECS-3961-200-AU-TR is a high-performance oscillator with a frequency of 20.000MHz. It is a HCMOS SMD (Surface Mount Device) oscillator, which is designed for use in a wide range of applications. The oscillator features a low jitter of 0.5ps, a low power consumption of 1.8mA, and a wide operating temperature range of -40°C to +85°C. It is also RoHS compliant and has a high shock and vibration resistance.

The ECS International Oscillators ECS-3961-200-AU-TR is suitable for use in a variety of applications, including communications, industrial, medical, and automotive. It can be used in applications such as clock and data recovery, clock synchronization, and timing control. It is also suitable for use in high-speed data transmission systems, such as Ethernet, USB, and HDMI.