The TFX-03-32.768KJ21484 is an SMD crystal resonator manufactured by RIVER and is compliant with RoHS regulations. It is a 2-pin surface-mount device that operates at a frequency of 32.768 kHz and has an operating temperature range of -40 to +85°C. The device has a relatively high resonance stability and is suitable for various precision timing applications such as microprocessors and communication protocols. The device is housed in a light-weight package measuring 2.0 mm x 1.2 mm x 0.6 mm.