ECS-200-20-4X-DU

Crystal - 20.0000MHz ±30ppm - 20pF - 30 Ohm - ±100ppm -55°C to 125°C - Thru Hole - HC49/USX - 0.447" L x 0.183" W x 0.138" H (11.35mm x 4.65mm x 3.50mm)