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Crystal 16.0000MHz SERIES SMD - ECX-3SX - ±50ppm - ±30ppm - Series - 50 Ohm - Fundamental - -10°C ~ 70°C - 4-SOJ - 9.40mm pitch - 0.492" L x 0.180" W (12.50mm x 4.60mm) - 0.146" (3.70mm)