R2520-40.000-9-F-1010-EX CRYSTAL 40.0000MHZ 9PF SMD R2520-40.000-9-F-1010-EX is a high-performance crystal component that operates at a frequency of 40MHz with a frequency stability of ±10PPM.Features equivalent series resistance (ESR) of 50 Ohms. Compact dimensions: length 2.50mm, width 2.00mm, and height 0.50mm. 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.