The ECS International Oscillators ECS-3953M-1250-BN-TR is a high-performance, high-precision oscillator designed for use in a wide range of applications. This oscillator features a 125.0000MHz frequency, HCMOS output, and a low-jitter design. It is ideal for use in communications, networking, and other high-speed applications. The oscillator is designed to provide reliable and accurate performance in a wide range of temperatures and environmental conditions. It is also RoHS compliant and comes with a two-year warranty. The ECS International Oscillators ECS-3953M-1250-BN-TR is an ideal choice for those looking for a reliable and accurate oscillator for their applications.