The OK201632.768KJBA4SL with SMD Oscillators(XO) SMD-2016-4P RoHS is a surface mount device (SMD) oscillator manufactured by Yangxing. It is RoHS compliant and is a 4 pin SMD with a frequency of 32.768kHz. It is a quartz crystal oscillator, which produces a steady frequency over a wide range of temperatures and operating conditions, making it ideal for precision timing applications. It has a small case size, low power consumption, and excellent staibility characteristics, making it suitable for use in portable electronics, consumer electronics, industrial control, and automotive applications. The device is certified for use in applications carrying CCC and UL approvals.