Co., LtdThe CJ15-160000810B20 with SMD2520-4P Crystals ROHS is an electronic component manufactured by Changjing Electronics Technology Co., Ltd. It is a crystal oscillator that is used to generate accurate clock signals. The crystral oscillator features an SMD2520-4P package with four pins (SMD stands for surface-mount devices) that can be mounted to a circuit board. It has a frequency of 16.000000810 MHz and a temperature stability of ±20 ppm. The component is RoHS-compliant and is typically used in communications, automation, and remote control applications.