Crystal unit Epson Toyocom Product Number (please contact us) Q22FA1280xxxx00 MHz RANGE CRYSTAL UNIT ULTRA MINIATURE SIZE LOW PROFILE SMD FA - 128 •Nominal frequency range •External dimensions •Overtone order •Applications : : : : : 24 MHz to 54 MHz 2.0 × 1.6 × 0.5 t (mm) Fundamental Mobile phone, Bluetooth, W-LAN ISM band radio, Clock for MPU Actual size Specifications (characteristics) Item Specifications Symbol For RF Reference Remarks For Clock Nominal frequency range f_nom 24.000 MHz to 54.000 MHz Storage temperature range Operating temperature range Level of drive T_stg T_use DL -40 °C to +125 °C -40 °C to +85 °C 100 μW Max. 200 μW Max. Frequency tolerance (standard) Recommended: 1 to 100 μW +25 °C ±10 × 10-6 ±30 × 10-6 For the out of standard specifications, please contact us for inquiries. -20 °C to +75 °C ±10 × 10-6 ±30 × 10-6 For the out of standard specifications, please contact us for inquiries. 6 pF to ∞ Please specify. As per below table -20 °C to +75 °C ±1 × 10-6 / year Max. ±5 × 10-6 / year Max. +25 °C, First year f_tol Frequency versus temperature characteristics (standard) Load capacitance Motional resistance (ESR) Frequency aging Fundamental Please contact us for inquiries regarding the available frequencies. Store as bare product after unpacking f_tem CL R1 f_age Motional resistance (ESR) Frequency 24.0 MHz ≤ f_nom < 26.0 MHz 26.0 MHz ≤ f_nom ≤ 54.0 MHz Motional resistance 80 Ω Max. 60 Ω Max. External dimensions (Unit:mm) Footprint (Recommended) (Unit:mm) 2.0±0.1 #3 1.6±0.1 #4 2600M 1.45 E 66R A 0.5 Max. #1 #2 1.15 0.65 0.85 0.6 0.45 0.5 #2 #1 C 0.2 Min. #4 #3 Internal c onnection (TO P VIEW ) #4 #1 #3 #2 #2 and #4 are connected to the co ve r. (Please connect to ground) http://www.epsontoyocom.co.jp 0.95