Jameco Valuepro OSC20 Full Can Crystal Oscillator, 20MHz, 100ppm, 5V, 20mA, 10ns (Pack of 10) Go to amazon.com Related posts 10 best 20mhz crystal oscillator FeatureFeature: 100PpmFeature: 5VFeature: 20Ma DescriptionThe product type is Jameco Valuepro OSC20 Full Can Crystal Oscillator, 20MHz, 100ppm, 5V, 20mA, 10ns. Made in Taiwan and manufactured by Jameco Valuepro.