N5439A Zif Probe Head With N5440A Zif Tip - Keysight InfiniiMax III+ Series User Manual

N5439A ZIF Probe Head with N5440A ZIF Tip

The following SPICE subcircuit data is for the N5440A 28 GHz ceramic ZIF Tips on an
N5439A ZIF probe head.
SPICE Subcircuit Data
.subckt N5440A_N5439A_450ohmZIF 1 2
c1 1 10 20f
l1 10 11 1.5n
r1 11 2 180
rp1 1 3 180
lp1 3 4 1.5n
cp1 4 5 24f
cp2 5 6 100n
rp2 6 1 500
rp3 5 1 50k
cm1 2 7 24f
lm1 7 8 1.5n
rm1 8 5 180
cm2 2 9 100n
rm2 9 5 500
rm3 2 5 50k
rom 5 0 180
lom 5 0 30u
.ends
InfiniiMax III+ Series Probes User's Guide
9
SPICE Models
153