ATS120B-E CRYSTAL 12MHz HC49/US 18pF 30ppm THT ATS120B-E is a high-performance crystal component that operates at a frequency of 12MHz with a frequency stability of ±50PPM.Features equivalent series resistance (ESR) of 40 Ohms. Compact dimensions: length 10.85mm, width 4.50mm, and height 3.68mm. Supports a temperature range of -40°C~+85°C for reliable performance. Manufactured by CTS with compliance to ROHS standards. Packaged as BULK for convenience.