AK49MN-013598-FX18B10 CRYSTAL 13.598MHZ 49SMT 18pF 30ppm SMD TR AK49MN-013598-FX18B10 is a high-performance crystal component that operates at a frequency of 13.598MHz with a frequency stability of ±50PPM.Features equivalent series resistance (ESR) of 40 Ohms. Compact dimensions: length 11.40mm, width 4.50mm, and height 3.80mm. Supports a temperature range of -40°C~+85°C for reliable performance. Manufactured by AKER with compliance to ROHS standards. Packaged as TAPE&REEL for convenience.