MC-306 32.7680K-A0: CRYSTAL 32.768KHZ 12.5PF SMD EPSON MC-306 32.7680K-A0: is a high-performance crystal component that operates at a frequency of 32.768KHz with a frequency stability of nan.Features equivalent series resistance (ESR) of 50K Ohms. Compact dimensions: length 8.00mm, width 3.80mm, and height 2.54mm. Supports a temperature range of -40°C~+85°C for reliable performance. Manufactured by EPSON with compliance to ROHS standards. Packaged as TAPE&REEL for convenience.