E4991B-002 Datasheet, PDF (24/42 Pages) Keysight Technologies – Impedance Analyzer

24 | Keysight | E4991B Impedance Analyzer - Data Sheet
Option E4991B-002 Material Measurement (Typical)
(continued)
Figure 25. Permeability loss tangent (tand) accuracy vs. frequency
(at F = 0.5 mm, typical)¹
Figure 28. Permeability (µ'_r) vs. frequency (at F = 0.5 mm, typical)
Figure 26. Permeability loss tangent (tand) accuracy vs. frequency
(at F = 3 mm, typical)¹
Figure 29. Permeability (µ'_r) vs. frequency (at F = 3 mm, typical)
Figure 27. Permeability loss tangent (tand) accuracy vs. frequency
(at F = 10 mm, typical)¹
Figure 30. Permeability (µ'_r) vs. frequency (at F = 10 mm, typical)
1.  This graph shows only frequency dependence of E_a to simplify it. The typical accuracy of tanδ is defined as E_a + E_b; refer to “Typical accuracy of
permeability parameters” on page 16.