Crystal 10.0000MHz SERIES T/H - HC-49USX - ±50ppm - ±30ppm - Series - 60 Ohm - Fundamental - -10°C ~ 70°C - HC49/US - 0.447" L x 0.183" W (11.35mm x 4.65mm) - 0.138" (3.50mm)
Crystal - 10.0000MHz ±30ppm - 20pF - 60 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)