20
1. Using InfiniiMax III Series Probes
SPICE Models for N5440A, N5447A, N5441A, N5445A, and N5444A Probe Heads
NOTE
You’ll find the following SPICE data on the documentation CD that was shipped with
your probe. Copying this data from the CD is the simplest most reliable method to
get the data.
N5440A Ceramic ZIF Tip,
N5439A ZIF Probe Head
.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
N5447A Ceramic High
Sensitivity ZIF Tip,
N5439A ZIF Probe Head
.subckt N5447A_N5439A_200ohmZIF 1 2
c1 1 10 20f
l1 10 11 2.3n
r1 11 2 250
rp1 1 3 1.2k
lp1 3 4 2.3n
cp1 4 5 24f
cp2 5 6 100n
rp2 6 1 250
rp3 5 1 25k
cm1 2 7 24f
lm1 7 8 2.3n
rm1 8 5 1.2k
cm2 2 9 100n
rm2 9 5 250
rm3 2 5 25k
rom 5 0 150
lom 5 0 30u
.ends
Summary of Contents for InfiniiMax III Series
Page 1: ...Keysight InfiniiMax III Series Probes User s Guide...
Page 4: ...4 Contents...
Page 28: ...28 1 Using InfiniiMax III Series Probes Simplified InfiniiMax III Schematic...
Page 64: ...64 2 InfiniiMax III Probe Heads N5444A InfiniiMax III 2 92 mm 3 5 mm SMA Probe Head...
Page 100: ...100 5 Performance Verification Performance Test Record...
Page 104: ...104 6 Performance Plots N2836A 26 GHz Solder In Head with N2803A...
Page 105: ...105 6 Performance Plots N2836A 26 GHz Solder In Head with N2803A...
Page 107: ...107 6 Performance Plots N2838A N5439A 25 GHz PCB ZIF Tip Head with N2803A...
Page 108: ...108 6 Performance Plots N2838A N5439A 25 GHz PCB ZIF Tip Head with N2803A...
Page 110: ...110 6 Performance Plots N5440A N5439A 28 GHz Ceramic ZIF Tip Head with N2803A...
Page 111: ...111 6 Performance Plots N5440A N5439A 28 GHz Ceramic ZIF Tip Head with N2803A...
Page 113: ...113 6 Performance Plots N5447A N5439A 28 GHz Ceramic High Sensitivity ZIF Tip Head with N2803A...
Page 114: ...114 6 Performance Plots N5447A N5439A 28 GHz Ceramic High Sensitivity ZIF Tip Head with N2803A...
Page 116: ...116 6 Performance Plots N5441A 16 GHz Solder In Head with N2803A...
Page 117: ...117 6 Performance Plots N5441A 16 GHz Solder In Head with N2803A...
Page 119: ...119 6 Performance Plots N5444A 28 GHz SMA 2 92 mm Head with N2803A...
Page 121: ...121 6 Performance Plots N5445A 30 GHz Browser Head 1 mm span with N2803A...
Page 122: ...122 6 Performance Plots N5445A 30 GHz Browser Head 1 mm span with N2803A...