管芯 [
guǎn xīn]
{航空} tube core
die
chips
- 用途:用作真空断路器电触头材料、可控硅管芯基片。
Application : contactor materials for vau vacuum circuit breaker and the fusins of thrristors. - 此方法在没有精确的测试夹具条件下,仍可以得到较理想的器件和管芯S参数。
The device S-parameters and chip S-parameters still could be ob tamed without the precise test fixture. - 为了避免管芯裸露出以及引线或带状引线与粘滞的模压材料相粘合,才提出前模压管壳的概念。
To avoid the exposure of the die and its wire or tape bonds to viscous molding material, the premolded package concept was developed.
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