XCR-15.00U16B-TEC. CRYSTAL 15MHZ HC49U 16PF 20ppm BULK TECHNICAL XCR-15.00U16B-TEC. is a high-performance crystal component that operates at a frequency of 15MHz with a frequency stability of ±50PPM.Features equivalent series resistance (ESR) of 35 Ohms. Compact dimensions: length 10.80mm, width 4.60mm, and height 13.00mm. Supports a temperature range of -20°C~+70°C for reliable performance. Manufactured by TECHNICAL CRYSTAL with compliance to nan standards. Packaged as BULK for convenience.