H120B-12.000-18-3030-TR CRYSTAL 12MHZ 30PPM 18pF SMD TR RALTRON H120B-12.000-18-3030-TR is a high-performance crystal component that operates at a frequency of 12MHz with a frequency stability of ±30PPM.Features equivalent series resistance (ESR) of 90 Ohms. Compact dimensions: length 4.00mm, width 2.50mm, and height 0.90mm. 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.