ECS-270-12-33Q-JES-TR CRYSTAL 27.000MHZ 12pF 20ppm ECS-270-12-33Q-JES-TR is a high-performance crystal component that operates at a frequency of 27MHz with a frequency stability of ±50PPM.Features equivalent series resistance (ESR) of 40 Ohms. Compact dimensions: length 3.20mm, width 2.50mm, and height 0.80mm. Supports a temperature range of -40°C~+125°C for reliable performance. Manufactured by ECS with compliance to ROHS standards. Packaged as TAPE&REEL for convenience.