**Equations** |
**Definitions** |

fS
= (Series) frequency = |
C0
= Static Capacitance in farads |

CL
= Load capacitance = |
C1
= Motional capacitance in farads |

Co = Shunt capacitance
= |
CL
= Load capacitance in farads |

C1
= Motional capacitance = |
f = Nominal frequency
in Hz |

L1
= Motional inductance = |
fL
= Anti-resonant frequency in Hz |

R1
= Series resistance = |
fS
= Series resonant frequency in Hz |

Q = Quality factor
= |
L = Inductance
into Henrys |

fL
- fS = f
= |
PL
= Pullability (ppm/pF) |

PL
= Pullability = |
Q = Quality factor |

.
. |
R1
= Series resistance in ohms |