AS-7.3728-18-SMD-TR CRYSTAL 7.3728MHZ 18PF SMD AS-7.3728-18-SMD-TR is a high-performance crystal component that operates at a frequency of 7.3728MHz with a frequency stability of ±50PPM.Features equivalent series resistance (ESR) of 70 Ohms. Compact dimensions: length 13.50mm, width 4.70mm, and height 4.10mm. 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.