AS49SD-16M-FE200F3 CRYSTAL 16MHZ 20PF SMD AS49SD-16M-FE200F3 is a high-performance crystal component that operates at a frequency of 16MHz with a frequency stability of ±50PPM.Features equivalent series resistance (ESR) of 30 Ohms. Compact dimensions: length 11.50mm, width 4.80mm, and height 4.20mm. Supports a temperature range of -10°C~+70°C for reliable performance. Manufactured by ANSEN with compliance to ROHS standards. Packaged as BULK for convenience.