32768khz smt watch crystals act sk00003gihl pf smd watch crystal 32768khz frequency 20ppm tolerance 4115 smx 125pf load capacitance 65k esr surface mount watch crystals available in a choice of sizes all types offer high stability with excellent aging characteristics ideal for high density pcb applications act sk00003gihl pf actst 4115a wcrystal 32768khz smt