The 1C210000AB0J is an SMD Crystal Resonators 10MHz ±10ppm SMD-3225-4P RoHS manufactured by KDS. The RoHS compliant resonator is a four pin device that operates at a low 10MHz frequency. It has an operating range of ±10ppm and comes in a standard 3225, 4 padSMD package. The pin out is 1 to emitter, 2 to ground, 3 to collector, and 4 to Vcc. Its dimensions are 2.5x2.0x0.5mm and it has a reflow temperature of 250°C(Max) and a storage temperature range of -55°C to +125°C. The operating time is 10 minutes maximum and the time jitter is 1ns(Max). The resonator offers an excellent frequency accuracy and stability and it is suitable for use in oscillators, frequency dividers, filters and RF applications.