In this first post, we will be discussing about a high Q-factor chip inductor, Coilcraft's AE235RAA. AE235RAA is a series of outgassing compliant chip inductors. It has an exceptionally high Q-factors, outstanding self-resonant frequency, tight inductance tolerance, and high temperature materials allow operation in ambient temperatures up to 155 °C. It also passes NASA low outgassing specifications, and has a leach-resistant base metallization with tin-lead (Sn-Pb) terminations that ensures the best possible board adhesion.
Figure 1 shows the graph that presents inductance (nH) versus frequency (MHz). Figure 2 shows the graph the presents Q-factor versus frequency (MHz).
FIGURE 1: Typical L vs Frequency |
FIGURE 2: Typical Q vs Frequency |
AE235RAA series comes in 37 part numbers that differs in their specs, i.e inductance (nH), percent tolerance, Q min, SRF min (GHz), DCR max (Ω), and Imax (mA). For example, part number AE235RAA1N0JSZ has:
- Inductance = 1.0 nH
- Percent tolerance = 5
- Q min = 20
- SRF min = >5.00 GHz
- DCR max = 0.045 Ω
- Imax = 600 mA
So if you want to know more of AE235RAA Chip Inductors, click on the link below:
High Q-factor Chip Inductors
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