Circuit Element Quick Reference

Component Syntax
Special functions Axx n1 n2 n3 n4 n5 n6 n7 n8
+ <model> [extra parameters]
Arbitrary behavioral sourceBxx n+ n- <V=... or I=...>
Capacitor Cxx n+ n- <capacitance>
+ [ic=<val.>] [Rser=<val.>]
+ [Lser=<val.>] [Rpar=<val.>]
+ [Cpar=<val.>] [m=<val.>]
Diode Dxx A K <model> [area]
Voltage dependent voltage Exx n+ n- nc+ nc- <gain>
Current dependent current Fxx n+ n- <Vnam> <gain>
Voltage dependent current Gxx n+ n- nc+ nc- <transcond.>
Current dependent voltage Hxx n+ n- <Vnam> <transres.>
Independent current source Ixx n+ n- <current>
JFET transistor Jxx D G S <model> [area] [off]
+[IC=<Vds,Vgs>] [temp=<T>]
Mutual inductance Kxx L1 L2 L3... <coeff.>
Inductance Lxx n+ n- <inductance>
+ [ic=<val.>] [Rser=<val.>]
+ [Rpar=<val.>]
+ [Cpar=<val.>] [m=<val.>]
MOSFET transistor Mxx D G S B <model> [L=<len>]
+ [W=<width>] [AD=<area>]
+ [AS=<area>] [PD=<perim>]
+ [PS=<perim>] [NRD=<value>]
+ [NRS=<value>] [off]
+ [IC=<Vds, Vgs, Vbs>
+ [temp=<T>]
Lossy transmission line Oxx L+ L- R+ R- <model>
Bipolar transistor Qxx C B E [S] <model> [area]
+ [off] [IC=Vbe,Vce][temp=<T>]
Resistor Rxx n1 n2 <value>
Voltage controlled switch Sxx n1 n2 nc+ nc- <model>
+ [on,off]
Lossless transmission line Txx L+ L- R+ R- ZO=<value>
+ TD=<value>
Uniform RC-line Uxx n1 n2 ncommon <model>
+ L=<len> [N=<lumps>]
Independent voltage source Vxx n+ n- <voltage>
Current controlled switch Wxx n1 n2 <Vnam> <model>
+ [on,off]
Subcircuit Xxx n1 n2 n3... <subckt name>
MESFET or IGBT transistors Zxx D G S model [area] [off]
+ [IC=<Vds,Vgs>]