AS-3.579545-20-SMD-TR CRYSTAL 3.579545MHZ HC49S 20PF SMD TR RALTRON AS-3.579545-20-SMD-TR is a high-performance crystal component that operates at a frequency of 3.579545MHz with a frequency stability of ±50PPM.Features equivalent series resistance (ESR) of 180 Ohms. Compact dimensions: length 13.50mm, width 4.70mm, and height 4.60mm. Supports a temperature range of -20°C~+70°C for reliable performance. Manufactured by RALTRON with compliance to ROHS standards. Packaged as TAPE&REEL for convenience.