Crystal HC49-/U 4Mhz
Crystal HC49-/U 4,000Mhz, HC-49/U Frequency: 4,000Mhz CL: 20 pF Rs Max: 100 ohms Fundamental Package: HC49/U Dimensions: Length: 11.05mm Width: 4.65mm Height above board: 13.46mm Lead Spacing: 4.88mm Lead Diameter: 0.43mm