Crystal Mounting Type: DIP. There are NO EXCEPTIONS! Series: HC-49S.
Resonator: 9MHZ 20PF 20PPM12.7MM 4.8MM 3.8MM. Series: HC-49S. Accuracy: ± 20ppm.
Frequency: 9MHz. Series: HC-49U. Accuracy: ± 20ppm.
Crystal Mounting Type: DIP. There are NO EXCEPTIONS! Series: HC-49S.
Price For: 20 PCS. Series: HC-49U. Accuracy: ± 20ppm.