ABLS-12.000MHZ-K4T CRYSTAL 12MHz HC49/US 18pF 30ppm SMD ABLS-12.000MHZ-K4T is a high-performance crystal component that operates at a frequency of 12MHz with a frequency stability of ±50PPM.Features equivalent series resistance (ESR) of 50 Ohms. Compact dimensions: length 11.40mm, width 4.70mm, and height 4.20mm. Supports a temperature range of -40°C~+125°C for reliable performance. Manufactured by ABRACON with compliance to ROHS standards. Packaged as TAPE&REEL for convenience.