Luokat Crystals Frequency 4 MHz Frequency Stability 50 PPM Height 4.5 mm Length 12.3 mm Maximum Operating Temperature + 70 C Minimum Operating Temperature - 20 C Mounting Style SMD/SMT Package / Case HC-49/US Packaging Bulk Product Type Crystals Series XT9MNL Termination Style SMD/SMT Tolerance 50 PPM Type Low Profile Crystal Width 4.7 mm