AS49SD-3.6864M-FE300F3 CRYSTAL 3.6864MHZ HC49US 30pF 30ppm SMD AS49SD-3.6864M-FE300F3 is a high-performance crystal component that operates at a frequency of 3.6864MHz with a frequency stability of ±50PPM.Features equivalent series resistance (ESR) of 200 Ohms. Compact dimensions: length 11.50mm, width 4.80mm, and height 4.20mm. Supports a temperature range of -20°C~+70°C for reliable performance. Manufactured by ANSEN with compliance to ROHS standards. Packaged as TAPE&REEL for convenience.