KLS14-HC-49U-10.000-30 CRYSTAL 10MHZ HC49U 50pF 30PPM BULK KLS14-HC-49U-10.000-30 is a high-performance crystal component that operates at a frequency of 10MHz with a frequency stability of nan.Features equivalent series resistance (ESR) of nan. Compact dimensions: length 11.05mm, width 4.65mm, and height 13.20mm. Supports a temperature range of nan for reliable performance. Manufactured by KLS ELECTRONIC with compliance to nan standards. Packaged as BULK for convenience.