Keysight N2800A User Manual page 133

N5441A Solder-In Probe Head
For matching between the modeled and measured input impedances, refer to
16 GHz Solder-In Head (with N2803A)"
.subckt N5441A_SldrIn 1 2
c1 1 10 50f
l1 10 11 2.1n
r1 11 2 65
rp1 1 3 65
lp1 3 4 2.5n
cp1 4 5 55f
cp2 5 6 100n
rp2 6 1 500
rp3 5 1 50k
cm1 2 7 55f
lm1 7 8 2.5n
rm1 8 5 65
cm2 2 9 100n
rm2 9 5 500
rm3 2 5 50k
rom 5 0 130
lom 5 0 30u
.ends
N5445A Browser Probe Head (1 mm span)
For matching between the modeled and measured input impedances, refer to
30 GHz Browser Head, 1 mm span (with N2803A)"
.subckt N5445A_Brwsr1mmSpn 1 2
c1 1 10 20f
l1 10 11 2.3n
r1 11 2 150
rp1 1 3 150
lp1 3 4 2.3n
cp1 4 5 30f
cp2 5 6 100n
rp2 6 1 500
rp3 5 1 50k
cm1 2 7 30f
lm1 7 8 2.3n
rm1 8 5 150
cm2 2 9 100n
rm2 9 5 500
rm3 2 5 50k
rom 5 0 40
lom 5 0 30u
.ends
InfiniiMax III Series Probes User's Guide
on page 115.
on page 121.
8
SPICE Models
"N5441A
"N5445A
133