<Qucs Library 0.0.23 "Crystal">

<Component Crystal>
  <Description>
Crystal resonator
  </Description>
  <Model>
.Def:Crystal_Crystal _net0 _net1 Fs="8863k" Lq="0.01406" Cp="6.5p" Rs="5"
R:R1 _net0 _net1 R="50 MOhm" Temp="26.85" Tc1="0.0" Tc2="0.0" Tnom="26.85"
L:L1 _net2 _net3 L="Lq" I=""
C:C2 _net0 _net2 C="Cq" V=""
R:R2 _net3 _net1 R="Rs" Temp="26.85" Tc1="0.0" Tc2="0.0" Tnom="26.85"
Eqn:Eqn1 Cq="1/(4*pi*pi*Lq*Fs*Fs)" Export="yes"
C:C1 _net0 _net1 C="Cp" V=""
.Def:End
  </Model>
  <Spice>* Qucs 0.0.23  Crystal_quartz.sch

.SUBCKT Crystal_Crystal  gnd _net0 _net1 Fs=8863k Lq=0.01406 Cp=6.5p Rs=5 
.PARAM Cq=1/(4*3.1415926539*3.1415926539*Lq*Fs*Fs)
R1 _net0 _net1  50MEG
L1 _net2 _net3  {LQ} 
C2 _net0 _net2  {CQ} 
R2 _net3 _net1  {RS}
C1 _net0 _net1  {CP} 
.ENDS
  </Spice>
<SpiceAttach >
  <Symbol>
    <Line 10 0 30 0 #00007f 2 1>
    <Line -40 0 30 0 #00007f 2 1>
    <Line -10 -20 0 40 #00007f 2 1>
    <Line 10 -20 0 40 #00007f 2 1>
    <Rectangle -5 -30 10 60 #00007f 2 1 #c0c0c0 1 0>
    <.PortSym 40 0 2 0>
    <.PortSym -40 0 1 0>
    <.ID -20 34 Y "1=Fs=8863k=series resonance frequency=" "1=Lq=0.01406=equivalent inductance=" "1=Cp=6.5p=parallel capacitance=" "1=Rs=5=series resistance=">
  </Symbol>
</Component>