8 Service and Maintenance
208 E364xA User’s and Service Guide
Current monitoring
resistor (shunt) – R
M1
0.01 Ω, 0.1%
[e]
ISOTEK Co. model A-H
or equivalent
Constant current test setup
Current monitoring
resistor (shunt) – R
M2
0.2 Ω/250 Ω, 0.1%
[e]
Vishay Co. Model: LVR-5-43
or equivalent
Measure current rms ripple
and noise
[a] Applicable for E3646A only.
[b] Applicable for E3647A only.
[c] Applicable for E3648A only.
[d] Applicable for E3649A only.
[e] To find the accurate resistance, it is recommended to use a current monitoring resistor after calibration.
Table 8-4 Recommended test equipment
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