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BeO insulator features a low loss index.(Leading Off)

The BW3250 beryllium oxide (BeO) insulator from Brush Ceramic Products delivers a thermal conductivity of >325 W/mK at room temperature. Providing insulation in high-power RF and microwave power transistor packages as well as electron devices such as inductive output tubes, BeO has a low dielectric constant of 6.7 and a low loss index of 0.0012 at 1 MHz, addressing the increase in losses that occur as frequency increases. Ceramic-to-metal joints and ...

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