NOTE
f : frequency in MHz.
VmV : oscillator level in mV.
Temperature Coefficient of the Agilent 42941A Impedance Probe (SPC)
Proportional part (at 50 Ω measurement)
|Z| deviation ±ppm/ꢀC]
at frequency ≤1 MHz
<5
at frequency >1 MHz
f
20 ꢁ 500 X
100
θ deviation ±µrad/ꢀC]
at frequency ≤1 MHz
<5
at frequency >1 MHz,
≤5 MHz
f
30 X
5
at frequency >5 MHz,
≤30 MHz
f
30
50 ꢁ 150 X
200
at frequency >30 MHz
Residual part
Residual impedance
Residual admittance
f
5 X
±mΩ/ꢀC]
100
f
±µS/ꢀC]
100
NOTE
f : frequency in MHz.
These characteristics apply when the temperature of the probe (tip to 30 cm)
is changed.
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