AS-13.560-30-EXT-SMD-TR CRYSTAL 13.56MHZ HC49SMT 30pF SMD AS-13.560-30-EXT-SMD-TR is a high-performance crystal component that operates at a frequency of 13.56MHz with a frequency stability of ±50PPM.Features equivalent series resistance (ESR) of 50 Ohms. Compact dimensions: length 13.50mm, width 4.70mm, and height 4.60mm. Supports a temperature range of -40°C~+85°C for reliable performance. Manufactured by RALTRON with compliance to ROHS standards. Packaged as TAPE&REEL for convenience.