ECS-200-20-30B-DU- CRYSTAL 20MHZ 20pF 30PPM 4PIN SMD ECS-200-20-30B-DU- is a high-performance crystal component that operates at a frequency of 20MHz with a frequency stability of ±100PPM.Features equivalent series resistance (ESR) of 40 Ohms. Compact dimensions: length 5.00mm, width 2.60mm, and height 0.85mm. Supports a temperature range of -55°C~+125°C for reliable performance. Manufactured by ECS with compliance to ROHS standards. Packaged as TAPE&REEL for convenience.