NX2520SA-40.000000MHZ

Specification of Quartz Crystal Units 1 NDK Part Number 2 Chipset Maker NX2520SA-__M-STD-CSW-2 3 Application --- ----- 4 Chipset Name ----- 5 NDK Specification Number 6 Type STD-CSW-2 NX2520SA 7 Electrical Characteristics Parameters Nominal Frequency (fnom) SYM. fnom Electrical Spec. min 16 Notes typ max Units - 48 MHz Overtone order - Frequency tolerance - -10 - +10 ppm at +25°C Frequency versus temperature characteristics - -10 - +10 ppm at -10 to +60°C *1. - - 80 - - 60 - - 50 - - 40 Equivalent Series Resistance Load capacitance Rr Fundamental CL - 10 Level of drive - - 10 - - 16≦fx＜20(MHz), PI-Network Series Ω 20≦fx＜30(MHz), PI-Network Series 30≦fx＜35(MHz), PI-Network Series 35≦fx≦48(MHz), PI-Network Series pF Insulation resistance - 500 - - Ω Operating temperature range - -10 - 60 °C Storage temperature range - -40 - 85 °C Air-tightness - - - 1.1×10^-9 Pa m^3/s *1. The reference temperature shall be +25°C *2. When terminal to terminal and terminal to cover were applied at DC100V ±15V. 1Dimension PI-Network 200 W *2. Helium leak detector