... Crystal (Tuning Fork)Frequency32.768kHzFrequency Stability-Frequency Tolerance±20ppmLoad Capacitance9pFESR (Equivalent Series Resistance)70 kOhmOperating ModeFundamentalOperating Temperature-40°C ... capacitors, Beads, Optical couplers, Relay, Fuse,Diodes, Discharge, Quartz crystal Devices, Speaker, Buzzer, Optoelectronics/Fiber, Laser, Transistor,Trimmer potentiometers ...