AS-18.432-20 CRYSTAL 18.4320MHZ 20PF TH AS-18.432-20 is a high-performance crystal component that operates at a frequency of 18.432MHz with a frequency stability of ±50PPM.Features equivalent series resistance (ESR) of 40 Ohms. Compact dimensions: length 11.40mm, width 5.00mm, and height 3.50mm. Supports a temperature range of -20°C~+70°C for reliable performance. Manufactured by RALTRON with compliance to ROHS standards. Packaged as BULK for convenience.